[meta-secure-core,kirkstone,1/1] Signed-off-by: Manoj Saun <manojsingh.saun@windriver.com>

-> nginx: fix CVE-2022-41741

-> nginx: disabled duplicate atoms.

-> Reference:
-> https://nvd.nist.gov/vuln/detail/CVE-2022-41742

-> Upstream fixes:
-> https://github.com/nginx/nginx/commit/0d23105373e6d8a720b9826079c077b9b4be919d

-> (LOCAL REV: NOT UPSTREAM) -- Not applicable, upstream out of maintenance
---
 .../0001-Mp4-disabled-duplicate-atoms.patch   | 313 ++++++++++++++++++
 meta-webserver/recipes-httpd/nginx/nginx.inc  |   1 +
 2 files changed, 314 insertions(+)
 create mode 100644 meta-webserver/recipes-httpd/nginx/files/0001-Mp4-disabled-duplicate-atoms.patch

This is the wrong mailing list for your patch since it is for
meta-openembedded, not oe-core.  You should send it to:
openembedded-devel@lists.openembedded.org

Steve

On Wed, Nov 23, 2022 at 5:23 AM Manoj Saun
<manojsingh.saun@windriver.com> wrote:
>
> -> nginx: fix CVE-2022-41741
>
> -> nginx: disabled duplicate atoms.
>
> -> Reference:
> -> https://nvd.nist.gov/vuln/detail/CVE-2022-41742
>
> -> Upstream fixes:
> -> https://github.com/nginx/nginx/commit/0d23105373e6d8a720b9826079c077b9b4be919d
>
> -> (LOCAL REV: NOT UPSTREAM) -- Not applicable, upstream out of maintenance
> ---
>  .../0001-Mp4-disabled-duplicate-atoms.patch   | 313 ++++++++++++++++++
>  meta-webserver/recipes-httpd/nginx/nginx.inc  |   1 +
>  2 files changed, 314 insertions(+)
>  create mode 100644 meta-webserver/recipes-httpd/nginx/files/0001-Mp4-disabled-duplicate-atoms.patch
>
> diff --git a/meta-webserver/recipes-httpd/nginx/files/0001-Mp4-disabled-duplicate-atoms.patch b/meta-webserver/recipes-httpd/nginx/files/0001-Mp4-disabled-duplicate-atoms.patch
> new file mode 100644
> index 000000000..0b0753c4c
> --- /dev/null
> +++ b/meta-webserver/recipes-httpd/nginx/files/0001-Mp4-disabled-duplicate-atoms.patch
> @@ -0,0 +1,313 @@
> +From 0d23105373e6d8a720b9826079c077b9b4be919d Mon Sep 17 00:00:00 2001
> +From: Roman Arutyunyan <arut@nginx.com>
> +Date: Wed, 19 Oct 2022 10:53:17 +0300
> +Subject: [PATCH] Mp4: disabled duplicate atoms.
> +
> +Most atoms should not appear more than once in a container.  Previously,
> +this was not enforced by the module, which could result in worker process
> +crash, memory corruption and disclosure.
> +---
> + src/http/modules/ngx_http_mp4_module.c | 147 +++++++++++++++++++++++++
> + 1 file changed, 147 insertions(+)
> +
> +diff --git a/src/http/modules/ngx_http_mp4_module.c b/src/http/modules/ngx_http_mp4_module.c
> +index 5721efbe..75a7315f 100644
> +--- a/src/http/modules/ngx_http_mp4_module.c
> ++++ b/src/http/modules/ngx_http_mp4_module.c
> +@@ -1121,6 +1121,12 @@ ngx_http_mp4_read_ftyp_atom(ngx_http_mp4_file_t *mp4, uint64_t atom_data_size)
> +         return NGX_ERROR;
> +     }
> +
> ++    if (mp4->ftyp_atom.buf) {
> ++        ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0,
> ++                      "duplicate mp4 ftyp atom in \"%s\"", mp4->file.name.data);
> ++        return NGX_ERROR;
> ++    }
> ++
> +     atom_size = sizeof(ngx_mp4_atom_header_t) + (size_t) atom_data_size;
> +
> +     ftyp_atom = ngx_palloc(mp4->request->pool, atom_size);
> +@@ -1179,6 +1185,12 @@ ngx_http_mp4_read_moov_atom(ngx_http_mp4_file_t *mp4, uint64_t atom_data_size)
> +         return NGX_DECLINED;
> +     }
> +
> ++    if (mp4->moov_atom.buf) {
> ++        ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0,
> ++                      "duplicate mp4 moov atom in \"%s\"", mp4->file.name.data);
> ++        return NGX_ERROR;
> ++    }
> ++
> +     conf = ngx_http_get_module_loc_conf(mp4->request, ngx_http_mp4_module);
> +
> +     if (atom_data_size > mp4->buffer_size) {
> +@@ -1246,6 +1258,12 @@ ngx_http_mp4_read_mdat_atom(ngx_http_mp4_file_t *mp4, uint64_t atom_data_size)
> +
> +     ngx_log_debug0(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, "mp4 mdat atom");
> +
> ++    if (mp4->mdat_atom.buf) {
> ++        ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0,
> ++                      "duplicate mp4 mdat atom in \"%s\"", mp4->file.name.data);
> ++        return NGX_ERROR;
> ++    }
> ++
> +     data = &mp4->mdat_data_buf;
> +     data->file = &mp4->file;
> +     data->in_file = 1;
> +@@ -1372,6 +1390,12 @@ ngx_http_mp4_read_mvhd_atom(ngx_http_mp4_file_t *mp4, uint64_t atom_data_size)
> +
> +     ngx_log_debug0(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, "mp4 mvhd atom");
> +
> ++    if (mp4->mvhd_atom.buf) {
> ++        ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0,
> ++                      "duplicate mp4 mvhd atom in \"%s\"", mp4->file.name.data);
> ++        return NGX_ERROR;
> ++    }
> ++
> +     atom_header = ngx_mp4_atom_header(mp4);
> +     mvhd_atom = (ngx_mp4_mvhd_atom_t *) atom_header;
> +     mvhd64_atom = (ngx_mp4_mvhd64_atom_t *) atom_header;
> +@@ -1637,6 +1661,13 @@ ngx_http_mp4_read_tkhd_atom(ngx_http_mp4_file_t *mp4, uint64_t atom_data_size)
> +     atom_size = sizeof(ngx_mp4_atom_header_t) + (size_t) atom_data_size;
> +
> +     trak = ngx_mp4_last_trak(mp4);
> ++
> ++    if (trak->out[NGX_HTTP_MP4_TKHD_ATOM].buf) {
> ++        ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0,
> ++                      "duplicate mp4 tkhd atom in \"%s\"", mp4->file.name.data);
> ++        return NGX_ERROR;
> ++    }
> ++
> +     trak->tkhd_size = atom_size;
> +     trak->movie_duration = duration;
> +
> +@@ -1676,6 +1707,12 @@ ngx_http_mp4_read_mdia_atom(ngx_http_mp4_file_t *mp4, uint64_t atom_data_size)
> +
> +     trak = ngx_mp4_last_trak(mp4);
> +
> ++    if (trak->out[NGX_HTTP_MP4_MDIA_ATOM].buf) {
> ++        ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0,
> ++                      "duplicate mp4 mdia atom in \"%s\"", mp4->file.name.data);
> ++        return NGX_ERROR;
> ++    }
> ++
> +     atom = &trak->mdia_atom_buf;
> +     atom->temporary = 1;
> +     atom->pos = atom_header;
> +@@ -1799,6 +1836,13 @@ ngx_http_mp4_read_mdhd_atom(ngx_http_mp4_file_t *mp4, uint64_t atom_data_size)
> +     atom_size = sizeof(ngx_mp4_atom_header_t) + (size_t) atom_data_size;
> +
> +     trak = ngx_mp4_last_trak(mp4);
> ++
> ++    if (trak->out[NGX_HTTP_MP4_MDHD_ATOM].buf) {
> ++        ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0,
> ++                      "duplicate mp4 mdhd atom in \"%s\"", mp4->file.name.data);
> ++        return NGX_ERROR;
> ++    }
> ++
> +     trak->mdhd_size = atom_size;
> +     trak->timescale = timescale;
> +     trak->duration = duration;
> +@@ -1862,6 +1906,12 @@ ngx_http_mp4_read_hdlr_atom(ngx_http_mp4_file_t *mp4, uint64_t atom_data_size)
> +
> +     trak = ngx_mp4_last_trak(mp4);
> +
> ++    if (trak->out[NGX_HTTP_MP4_HDLR_ATOM].buf) {
> ++        ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0,
> ++                      "duplicate mp4 hdlr atom in \"%s\"", mp4->file.name.data);
> ++        return NGX_ERROR;
> ++    }
> ++
> +     atom = &trak->hdlr_atom_buf;
> +     atom->temporary = 1;
> +     atom->pos = atom_header;
> +@@ -1890,6 +1940,12 @@ ngx_http_mp4_read_minf_atom(ngx_http_mp4_file_t *mp4, uint64_t atom_data_size)
> +
> +     trak = ngx_mp4_last_trak(mp4);
> +
> ++    if (trak->out[NGX_HTTP_MP4_MINF_ATOM].buf) {
> ++        ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0,
> ++                      "duplicate mp4 minf atom in \"%s\"", mp4->file.name.data);
> ++        return NGX_ERROR;
> ++    }
> ++
> +     atom = &trak->minf_atom_buf;
> +     atom->temporary = 1;
> +     atom->pos = atom_header;
> +@@ -1933,6 +1989,15 @@ ngx_http_mp4_read_vmhd_atom(ngx_http_mp4_file_t *mp4, uint64_t atom_data_size)
> +
> +     trak = ngx_mp4_last_trak(mp4);
> +
> ++    if (trak->out[NGX_HTTP_MP4_VMHD_ATOM].buf
> ++        || trak->out[NGX_HTTP_MP4_SMHD_ATOM].buf)
> ++    {
> ++        ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0,
> ++                      "duplicate mp4 vmhd/smhd atom in \"%s\"",
> ++                      mp4->file.name.data);
> ++        return NGX_ERROR;
> ++    }
> ++
> +     atom = &trak->vmhd_atom_buf;
> +     atom->temporary = 1;
> +     atom->pos = atom_header;
> +@@ -1964,6 +2029,15 @@ ngx_http_mp4_read_smhd_atom(ngx_http_mp4_file_t *mp4, uint64_t atom_data_size)
> +
> +     trak = ngx_mp4_last_trak(mp4);
> +
> ++    if (trak->out[NGX_HTTP_MP4_VMHD_ATOM].buf
> ++        || trak->out[NGX_HTTP_MP4_SMHD_ATOM].buf)
> ++    {
> ++        ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0,
> ++                      "duplicate mp4 vmhd/smhd atom in \"%s\"",
> ++                      mp4->file.name.data);
> ++        return NGX_ERROR;
> ++    }
> ++
> +     atom = &trak->smhd_atom_buf;
> +     atom->temporary = 1;
> +     atom->pos = atom_header;
> +@@ -1995,6 +2069,12 @@ ngx_http_mp4_read_dinf_atom(ngx_http_mp4_file_t *mp4, uint64_t atom_data_size)
> +
> +     trak = ngx_mp4_last_trak(mp4);
> +
> ++    if (trak->out[NGX_HTTP_MP4_DINF_ATOM].buf) {
> ++        ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0,
> ++                      "duplicate mp4 dinf atom in \"%s\"", mp4->file.name.data);
> ++        return NGX_ERROR;
> ++    }
> ++
> +     atom = &trak->dinf_atom_buf;
> +     atom->temporary = 1;
> +     atom->pos = atom_header;
> +@@ -2023,6 +2103,12 @@ ngx_http_mp4_read_stbl_atom(ngx_http_mp4_file_t *mp4, uint64_t atom_data_size)
> +
> +     trak = ngx_mp4_last_trak(mp4);
> +
> ++    if (trak->out[NGX_HTTP_MP4_STBL_ATOM].buf) {
> ++        ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0,
> ++                      "duplicate mp4 stbl atom in \"%s\"", mp4->file.name.data);
> ++        return NGX_ERROR;
> ++    }
> ++
> +     atom = &trak->stbl_atom_buf;
> +     atom->temporary = 1;
> +     atom->pos = atom_header;
> +@@ -2144,6 +2230,12 @@ ngx_http_mp4_read_stsd_atom(ngx_http_mp4_file_t *mp4, uint64_t atom_data_size)
> +
> +     trak = ngx_mp4_last_trak(mp4);
> +
> ++    if (trak->out[NGX_HTTP_MP4_STSD_ATOM].buf) {
> ++        ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0,
> ++                      "duplicate mp4 stsd atom in \"%s\"", mp4->file.name.data);
> ++        return NGX_ERROR;
> ++    }
> ++
> +     atom = &trak->stsd_atom_buf;
> +     atom->temporary = 1;
> +     atom->pos = atom_header;
> +@@ -2212,6 +2304,13 @@ ngx_http_mp4_read_stts_atom(ngx_http_mp4_file_t *mp4, uint64_t atom_data_size)
> +     atom_end = atom_table + entries * sizeof(ngx_mp4_stts_entry_t);
> +
> +     trak = ngx_mp4_last_trak(mp4);
> ++
> ++    if (trak->out[NGX_HTTP_MP4_STTS_ATOM].buf) {
> ++        ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0,
> ++                      "duplicate mp4 stts atom in \"%s\"", mp4->file.name.data);
> ++        return NGX_ERROR;
> ++    }
> ++
> +     trak->time_to_sample_entries = entries;
> +
> +     atom = &trak->stts_atom_buf;
> +@@ -2480,6 +2579,13 @@ ngx_http_mp4_read_stss_atom(ngx_http_mp4_file_t *mp4, uint64_t atom_data_size)
> +                    "sync sample entries:%uD", entries);
> +
> +     trak = ngx_mp4_last_trak(mp4);
> ++
> ++    if (trak->out[NGX_HTTP_MP4_STSS_ATOM].buf) {
> ++        ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0,
> ++                      "duplicate mp4 stss atom in \"%s\"", mp4->file.name.data);
> ++        return NGX_ERROR;
> ++    }
> ++
> +     trak->sync_samples_entries = entries;
> +
> +     atom_table = atom_header + sizeof(ngx_http_mp4_stss_atom_t);
> +@@ -2678,6 +2784,13 @@ ngx_http_mp4_read_ctts_atom(ngx_http_mp4_file_t *mp4, uint64_t atom_data_size)
> +                    "composition offset entries:%uD", entries);
> +
> +     trak = ngx_mp4_last_trak(mp4);
> ++
> ++    if (trak->out[NGX_HTTP_MP4_CTTS_ATOM].buf) {
> ++        ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0,
> ++                      "duplicate mp4 ctts atom in \"%s\"", mp4->file.name.data);
> ++        return NGX_ERROR;
> ++    }
> ++
> +     trak->composition_offset_entries = entries;
> +
> +     atom_table = atom_header + sizeof(ngx_mp4_ctts_atom_t);
> +@@ -2881,6 +2994,13 @@ ngx_http_mp4_read_stsc_atom(ngx_http_mp4_file_t *mp4, uint64_t atom_data_size)
> +     atom_end = atom_table + entries * sizeof(ngx_mp4_stsc_entry_t);
> +
> +     trak = ngx_mp4_last_trak(mp4);
> ++
> ++    if (trak->out[NGX_HTTP_MP4_STSC_ATOM].buf) {
> ++        ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0,
> ++                      "duplicate mp4 stsc atom in \"%s\"", mp4->file.name.data);
> ++        return NGX_ERROR;
> ++    }
> ++
> +     trak->sample_to_chunk_entries = entries;
> +
> +     atom = &trak->stsc_atom_buf;
> +@@ -3213,6 +3333,13 @@ ngx_http_mp4_read_stsz_atom(ngx_http_mp4_file_t *mp4, uint64_t atom_data_size)
> +                    "sample uniform size:%uD, entries:%uD", size, entries);
> +
> +     trak = ngx_mp4_last_trak(mp4);
> ++
> ++    if (trak->out[NGX_HTTP_MP4_STSZ_ATOM].buf) {
> ++        ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0,
> ++                      "duplicate mp4 stsz atom in \"%s\"", mp4->file.name.data);
> ++        return NGX_ERROR;
> ++    }
> ++
> +     trak->sample_sizes_entries = entries;
> +
> +     atom_table = atom_header + sizeof(ngx_mp4_stsz_atom_t);
> +@@ -3396,6 +3523,16 @@ ngx_http_mp4_read_stco_atom(ngx_http_mp4_file_t *mp4, uint64_t atom_data_size)
> +     atom_end = atom_table + entries * sizeof(uint32_t);
> +
> +     trak = ngx_mp4_last_trak(mp4);
> ++
> ++    if (trak->out[NGX_HTTP_MP4_STCO_ATOM].buf
> ++        || trak->out[NGX_HTTP_MP4_CO64_ATOM].buf)
> ++    {
> ++        ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0,
> ++                      "duplicate mp4 stco/co64 atom in \"%s\"",
> ++                      mp4->file.name.data);
> ++        return NGX_ERROR;
> ++    }
> ++
> +     trak->chunks = entries;
> +
> +     atom = &trak->stco_atom_buf;
> +@@ -3602,6 +3739,16 @@ ngx_http_mp4_read_co64_atom(ngx_http_mp4_file_t *mp4, uint64_t atom_data_size)
> +     atom_end = atom_table + entries * sizeof(uint64_t);
> +
> +     trak = ngx_mp4_last_trak(mp4);
> ++
> ++    if (trak->out[NGX_HTTP_MP4_STCO_ATOM].buf
> ++        || trak->out[NGX_HTTP_MP4_CO64_ATOM].buf)
> ++    {
> ++        ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0,
> ++                      "duplicate mp4 stco/co64 atom in \"%s\"",
> ++                      mp4->file.name.data);
> ++        return NGX_ERROR;
> ++    }
> ++
> +     trak->chunks = entries;
> +
> +     atom = &trak->co64_atom_buf;
> +--
> +2.34.1
> +
> diff --git a/meta-webserver/recipes-httpd/nginx/nginx.inc b/meta-webserver/recipes-httpd/nginx/nginx.inc
> index dfced3330..754290d3a 100644
> --- a/meta-webserver/recipes-httpd/nginx/nginx.inc
> +++ b/meta-webserver/recipes-httpd/nginx/nginx.inc
> @@ -22,6 +22,7 @@ SRC_URI = " \
>      file://nginx-volatile.conf \
>      file://nginx.service \
>      file://nginx-fix-pidfile.patch \
> +    file://0001-Mp4-disabled-duplicate-atoms.patch \
>  "
>
>  inherit siteinfo update-rc.d useradd systemd
> --
> 2.34.1
>
>
> -=-=-=-=-=-=-=-=-=-=-=-
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> -=-=-=-=-=-=-=-=-=-=-=-
>

The commit message also needs to be rewritten to follow the 
common praxis for the repositories.

//Peter

> -----Original Message-----
> From: openembedded-core@lists.openembedded.org <openembedded-
> core@lists.openembedded.org> On Behalf Of Steve Sakoman
> Sent: den 23 november 2022 16:44
> To: Manoj Saun <manojsingh.saun@windriver.com>
> Cc: openembedded-core@lists.openembedded.org; narpat.mali@windriver.com
> Subject: Re: [OE-core] [meta-secure-core][kirkstone][PATCH 1/1] Signed-
> off-by: Manoj Saun <manojsingh.saun@windriver.com>
> 
> This is the wrong mailing list for your patch since it is for
> meta-openembedded, not oe-core.  You should send it to:
> openembedded-devel@lists.openembedded.org
> 
> Steve
> 
> On Wed, Nov 23, 2022 at 5:23 AM Manoj Saun
> <manojsingh.saun@windriver.com> wrote:
> >
> > -> nginx: fix CVE-2022-41741
> >
> > -> nginx: disabled duplicate atoms.
> >
> > -> Reference:
> > -> https://nvd.nist.gov/vuln/detail/CVE-2022-41742
> >
> > -> Upstream fixes:
> > ->
> https://github.com/nginx/nginx/commit/0d23105373e6d8a720b9826079c077b9b4be
> 919d
> >
> > -> (LOCAL REV: NOT UPSTREAM) -- Not applicable, upstream out of
> maintenance
> > ---
> >  .../0001-Mp4-disabled-duplicate-atoms.patch   | 313 ++++++++++++++++++
> >  meta-webserver/recipes-httpd/nginx/nginx.inc  |   1 +
> >  2 files changed, 314 insertions(+)
> >  create mode 100644 meta-webserver/recipes-httpd/nginx/files/0001-Mp4-
> disabled-duplicate-atoms.patch
> >
> > diff --git a/meta-webserver/recipes-httpd/nginx/files/0001-Mp4-disabled-
> duplicate-atoms.patch b/meta-webserver/recipes-httpd/nginx/files/0001-Mp4-
> disabled-duplicate-atoms.patch
> > new file mode 100644
> > index 000000000..0b0753c4c
> > --- /dev/null
> > +++ b/meta-webserver/recipes-httpd/nginx/files/0001-Mp4-disabled-
> duplicate-atoms.patch
> > @@ -0,0 +1,313 @@
> > +From 0d23105373e6d8a720b9826079c077b9b4be919d Mon Sep 17 00:00:00 2001
> > +From: Roman Arutyunyan <arut@nginx.com>
> > +Date: Wed, 19 Oct 2022 10:53:17 +0300
> > +Subject: [PATCH] Mp4: disabled duplicate atoms.
> > +
> > +Most atoms should not appear more than once in a container.
> Previously,
> > +this was not enforced by the module, which could result in worker
> process
> > +crash, memory corruption and disclosure.
> > +---
> > + src/http/modules/ngx_http_mp4_module.c | 147 +++++++++++++++++++++++++
> > + 1 file changed, 147 insertions(+)
> > +
> > +diff --git a/src/http/modules/ngx_http_mp4_module.c
> b/src/http/modules/ngx_http_mp4_module.c
> > +index 5721efbe..75a7315f 100644
> > +--- a/src/http/modules/ngx_http_mp4_module.c
> > ++++ b/src/http/modules/ngx_http_mp4_module.c
> > +@@ -1121,6 +1121,12 @@ ngx_http_mp4_read_ftyp_atom(ngx_http_mp4_file_t
> *mp4, uint64_t atom_data_size)
> > +         return NGX_ERROR;
> > +     }
> > +
> > ++    if (mp4->ftyp_atom.buf) {
> > ++        ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0,
> > ++                      "duplicate mp4 ftyp atom in \"%s\"", mp4-
> >file.name.data);
> > ++        return NGX_ERROR;
> > ++    }
> > ++
> > +     atom_size = sizeof(ngx_mp4_atom_header_t) + (size_t)
> atom_data_size;
> > +
> > +     ftyp_atom = ngx_palloc(mp4->request->pool, atom_size);
> > +@@ -1179,6 +1185,12 @@ ngx_http_mp4_read_moov_atom(ngx_http_mp4_file_t
> *mp4, uint64_t atom_data_size)
> > +         return NGX_DECLINED;
> > +     }
> > +
> > ++    if (mp4->moov_atom.buf) {
> > ++        ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0,
> > ++                      "duplicate mp4 moov atom in \"%s\"", mp4-
> >file.name.data);
> > ++        return NGX_ERROR;
> > ++    }
> > ++
> > +     conf = ngx_http_get_module_loc_conf(mp4->request,
> ngx_http_mp4_module);
> > +
> > +     if (atom_data_size > mp4->buffer_size) {
> > +@@ -1246,6 +1258,12 @@ ngx_http_mp4_read_mdat_atom(ngx_http_mp4_file_t
> *mp4, uint64_t atom_data_size)
> > +
> > +     ngx_log_debug0(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, "mp4 mdat
> atom");
> > +
> > ++    if (mp4->mdat_atom.buf) {
> > ++        ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0,
> > ++                      "duplicate mp4 mdat atom in \"%s\"", mp4-
> >file.name.data);
> > ++        return NGX_ERROR;
> > ++    }
> > ++
> > +     data = &mp4->mdat_data_buf;
> > +     data->file = &mp4->file;
> > +     data->in_file = 1;
> > +@@ -1372,6 +1390,12 @@ ngx_http_mp4_read_mvhd_atom(ngx_http_mp4_file_t
> *mp4, uint64_t atom_data_size)
> > +
> > +     ngx_log_debug0(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0, "mp4 mvhd
> atom");
> > +
> > ++    if (mp4->mvhd_atom.buf) {
> > ++        ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0,
> > ++                      "duplicate mp4 mvhd atom in \"%s\"", mp4-
> >file.name.data);
> > ++        return NGX_ERROR;
> > ++    }
> > ++
> > +     atom_header = ngx_mp4_atom_header(mp4);
> > +     mvhd_atom = (ngx_mp4_mvhd_atom_t *) atom_header;
> > +     mvhd64_atom = (ngx_mp4_mvhd64_atom_t *) atom_header;
> > +@@ -1637,6 +1661,13 @@ ngx_http_mp4_read_tkhd_atom(ngx_http_mp4_file_t
> *mp4, uint64_t atom_data_size)
> > +     atom_size = sizeof(ngx_mp4_atom_header_t) + (size_t)
> atom_data_size;
> > +
> > +     trak = ngx_mp4_last_trak(mp4);
> > ++
> > ++    if (trak->out[NGX_HTTP_MP4_TKHD_ATOM].buf) {
> > ++        ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0,
> > ++                      "duplicate mp4 tkhd atom in \"%s\"", mp4-
> >file.name.data);
> > ++        return NGX_ERROR;
> > ++    }
> > ++
> > +     trak->tkhd_size = atom_size;
> > +     trak->movie_duration = duration;
> > +
> > +@@ -1676,6 +1707,12 @@ ngx_http_mp4_read_mdia_atom(ngx_http_mp4_file_t
> *mp4, uint64_t atom_data_size)
> > +
> > +     trak = ngx_mp4_last_trak(mp4);
> > +
> > ++    if (trak->out[NGX_HTTP_MP4_MDIA_ATOM].buf) {
> > ++        ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0,
> > ++                      "duplicate mp4 mdia atom in \"%s\"", mp4-
> >file.name.data);
> > ++        return NGX_ERROR;
> > ++    }
> > ++
> > +     atom = &trak->mdia_atom_buf;
> > +     atom->temporary = 1;
> > +     atom->pos = atom_header;
> > +@@ -1799,6 +1836,13 @@ ngx_http_mp4_read_mdhd_atom(ngx_http_mp4_file_t
> *mp4, uint64_t atom_data_size)
> > +     atom_size = sizeof(ngx_mp4_atom_header_t) + (size_t)
> atom_data_size;
> > +
> > +     trak = ngx_mp4_last_trak(mp4);
> > ++
> > ++    if (trak->out[NGX_HTTP_MP4_MDHD_ATOM].buf) {
> > ++        ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0,
> > ++                      "duplicate mp4 mdhd atom in \"%s\"", mp4-
> >file.name.data);
> > ++        return NGX_ERROR;
> > ++    }
> > ++
> > +     trak->mdhd_size = atom_size;
> > +     trak->timescale = timescale;
> > +     trak->duration = duration;
> > +@@ -1862,6 +1906,12 @@ ngx_http_mp4_read_hdlr_atom(ngx_http_mp4_file_t
> *mp4, uint64_t atom_data_size)
> > +
> > +     trak = ngx_mp4_last_trak(mp4);
> > +
> > ++    if (trak->out[NGX_HTTP_MP4_HDLR_ATOM].buf) {
> > ++        ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0,
> > ++                      "duplicate mp4 hdlr atom in \"%s\"", mp4-
> >file.name.data);
> > ++        return NGX_ERROR;
> > ++    }
> > ++
> > +     atom = &trak->hdlr_atom_buf;
> > +     atom->temporary = 1;
> > +     atom->pos = atom_header;
> > +@@ -1890,6 +1940,12 @@ ngx_http_mp4_read_minf_atom(ngx_http_mp4_file_t
> *mp4, uint64_t atom_data_size)
> > +
> > +     trak = ngx_mp4_last_trak(mp4);
> > +
> > ++    if (trak->out[NGX_HTTP_MP4_MINF_ATOM].buf) {
> > ++        ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0,
> > ++                      "duplicate mp4 minf atom in \"%s\"", mp4-
> >file.name.data);
> > ++        return NGX_ERROR;
> > ++    }
> > ++
> > +     atom = &trak->minf_atom_buf;
> > +     atom->temporary = 1;
> > +     atom->pos = atom_header;
> > +@@ -1933,6 +1989,15 @@ ngx_http_mp4_read_vmhd_atom(ngx_http_mp4_file_t
> *mp4, uint64_t atom_data_size)
> > +
> > +     trak = ngx_mp4_last_trak(mp4);
> > +
> > ++    if (trak->out[NGX_HTTP_MP4_VMHD_ATOM].buf
> > ++        || trak->out[NGX_HTTP_MP4_SMHD_ATOM].buf)
> > ++    {
> > ++        ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0,
> > ++                      "duplicate mp4 vmhd/smhd atom in \"%s\"",
> > ++                      mp4->file.name.data);
> > ++        return NGX_ERROR;
> > ++    }
> > ++
> > +     atom = &trak->vmhd_atom_buf;
> > +     atom->temporary = 1;
> > +     atom->pos = atom_header;
> > +@@ -1964,6 +2029,15 @@ ngx_http_mp4_read_smhd_atom(ngx_http_mp4_file_t
> *mp4, uint64_t atom_data_size)
> > +
> > +     trak = ngx_mp4_last_trak(mp4);
> > +
> > ++    if (trak->out[NGX_HTTP_MP4_VMHD_ATOM].buf
> > ++        || trak->out[NGX_HTTP_MP4_SMHD_ATOM].buf)
> > ++    {
> > ++        ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0,
> > ++                      "duplicate mp4 vmhd/smhd atom in \"%s\"",
> > ++                      mp4->file.name.data);
> > ++        return NGX_ERROR;
> > ++    }
> > ++
> > +     atom = &trak->smhd_atom_buf;
> > +     atom->temporary = 1;
> > +     atom->pos = atom_header;
> > +@@ -1995,6 +2069,12 @@ ngx_http_mp4_read_dinf_atom(ngx_http_mp4_file_t
> *mp4, uint64_t atom_data_size)
> > +
> > +     trak = ngx_mp4_last_trak(mp4);
> > +
> > ++    if (trak->out[NGX_HTTP_MP4_DINF_ATOM].buf) {
> > ++        ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0,
> > ++                      "duplicate mp4 dinf atom in \"%s\"", mp4-
> >file.name.data);
> > ++        return NGX_ERROR;
> > ++    }
> > ++
> > +     atom = &trak->dinf_atom_buf;
> > +     atom->temporary = 1;
> > +     atom->pos = atom_header;
> > +@@ -2023,6 +2103,12 @@ ngx_http_mp4_read_stbl_atom(ngx_http_mp4_file_t
> *mp4, uint64_t atom_data_size)
> > +
> > +     trak = ngx_mp4_last_trak(mp4);
> > +
> > ++    if (trak->out[NGX_HTTP_MP4_STBL_ATOM].buf) {
> > ++        ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0,
> > ++                      "duplicate mp4 stbl atom in \"%s\"", mp4-
> >file.name.data);
> > ++        return NGX_ERROR;
> > ++    }
> > ++
> > +     atom = &trak->stbl_atom_buf;
> > +     atom->temporary = 1;
> > +     atom->pos = atom_header;
> > +@@ -2144,6 +2230,12 @@ ngx_http_mp4_read_stsd_atom(ngx_http_mp4_file_t
> *mp4, uint64_t atom_data_size)
> > +
> > +     trak = ngx_mp4_last_trak(mp4);
> > +
> > ++    if (trak->out[NGX_HTTP_MP4_STSD_ATOM].buf) {
> > ++        ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0,
> > ++                      "duplicate mp4 stsd atom in \"%s\"", mp4-
> >file.name.data);
> > ++        return NGX_ERROR;
> > ++    }
> > ++
> > +     atom = &trak->stsd_atom_buf;
> > +     atom->temporary = 1;
> > +     atom->pos = atom_header;
> > +@@ -2212,6 +2304,13 @@ ngx_http_mp4_read_stts_atom(ngx_http_mp4_file_t
> *mp4, uint64_t atom_data_size)
> > +     atom_end = atom_table + entries * sizeof(ngx_mp4_stts_entry_t);
> > +
> > +     trak = ngx_mp4_last_trak(mp4);
> > ++
> > ++    if (trak->out[NGX_HTTP_MP4_STTS_ATOM].buf) {
> > ++        ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0,
> > ++                      "duplicate mp4 stts atom in \"%s\"", mp4-
> >file.name.data);
> > ++        return NGX_ERROR;
> > ++    }
> > ++
> > +     trak->time_to_sample_entries = entries;
> > +
> > +     atom = &trak->stts_atom_buf;
> > +@@ -2480,6 +2579,13 @@ ngx_http_mp4_read_stss_atom(ngx_http_mp4_file_t
> *mp4, uint64_t atom_data_size)
> > +                    "sync sample entries:%uD", entries);
> > +
> > +     trak = ngx_mp4_last_trak(mp4);
> > ++
> > ++    if (trak->out[NGX_HTTP_MP4_STSS_ATOM].buf) {
> > ++        ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0,
> > ++                      "duplicate mp4 stss atom in \"%s\"", mp4-
> >file.name.data);
> > ++        return NGX_ERROR;
> > ++    }
> > ++
> > +     trak->sync_samples_entries = entries;
> > +
> > +     atom_table = atom_header + sizeof(ngx_http_mp4_stss_atom_t);
> > +@@ -2678,6 +2784,13 @@ ngx_http_mp4_read_ctts_atom(ngx_http_mp4_file_t
> *mp4, uint64_t atom_data_size)
> > +                    "composition offset entries:%uD", entries);
> > +
> > +     trak = ngx_mp4_last_trak(mp4);
> > ++
> > ++    if (trak->out[NGX_HTTP_MP4_CTTS_ATOM].buf) {
> > ++        ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0,
> > ++                      "duplicate mp4 ctts atom in \"%s\"", mp4-
> >file.name.data);
> > ++        return NGX_ERROR;
> > ++    }
> > ++
> > +     trak->composition_offset_entries = entries;
> > +
> > +     atom_table = atom_header + sizeof(ngx_mp4_ctts_atom_t);
> > +@@ -2881,6 +2994,13 @@ ngx_http_mp4_read_stsc_atom(ngx_http_mp4_file_t
> *mp4, uint64_t atom_data_size)
> > +     atom_end = atom_table + entries * sizeof(ngx_mp4_stsc_entry_t);
> > +
> > +     trak = ngx_mp4_last_trak(mp4);
> > ++
> > ++    if (trak->out[NGX_HTTP_MP4_STSC_ATOM].buf) {
> > ++        ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0,
> > ++                      "duplicate mp4 stsc atom in \"%s\"", mp4-
> >file.name.data);
> > ++        return NGX_ERROR;
> > ++    }
> > ++
> > +     trak->sample_to_chunk_entries = entries;
> > +
> > +     atom = &trak->stsc_atom_buf;
> > +@@ -3213,6 +3333,13 @@ ngx_http_mp4_read_stsz_atom(ngx_http_mp4_file_t
> *mp4, uint64_t atom_data_size)
> > +                    "sample uniform size:%uD, entries:%uD", size,
> entries);
> > +
> > +     trak = ngx_mp4_last_trak(mp4);
> > ++
> > ++    if (trak->out[NGX_HTTP_MP4_STSZ_ATOM].buf) {
> > ++        ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0,
> > ++                      "duplicate mp4 stsz atom in \"%s\"", mp4-
> >file.name.data);
> > ++        return NGX_ERROR;
> > ++    }
> > ++
> > +     trak->sample_sizes_entries = entries;
> > +
> > +     atom_table = atom_header + sizeof(ngx_mp4_stsz_atom_t);
> > +@@ -3396,6 +3523,16 @@ ngx_http_mp4_read_stco_atom(ngx_http_mp4_file_t
> *mp4, uint64_t atom_data_size)
> > +     atom_end = atom_table + entries * sizeof(uint32_t);
> > +
> > +     trak = ngx_mp4_last_trak(mp4);
> > ++
> > ++    if (trak->out[NGX_HTTP_MP4_STCO_ATOM].buf
> > ++        || trak->out[NGX_HTTP_MP4_CO64_ATOM].buf)
> > ++    {
> > ++        ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0,
> > ++                      "duplicate mp4 stco/co64 atom in \"%s\"",
> > ++                      mp4->file.name.data);
> > ++        return NGX_ERROR;
> > ++    }
> > ++
> > +     trak->chunks = entries;
> > +
> > +     atom = &trak->stco_atom_buf;
> > +@@ -3602,6 +3739,16 @@ ngx_http_mp4_read_co64_atom(ngx_http_mp4_file_t
> *mp4, uint64_t atom_data_size)
> > +     atom_end = atom_table + entries * sizeof(uint64_t);
> > +
> > +     trak = ngx_mp4_last_trak(mp4);
> > ++
> > ++    if (trak->out[NGX_HTTP_MP4_STCO_ATOM].buf
> > ++        || trak->out[NGX_HTTP_MP4_CO64_ATOM].buf)
> > ++    {
> > ++        ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0,
> > ++                      "duplicate mp4 stco/co64 atom in \"%s\"",
> > ++                      mp4->file.name.data);
> > ++        return NGX_ERROR;
> > ++    }
> > ++
> > +     trak->chunks = entries;
> > +
> > +     atom = &trak->co64_atom_buf;
> > +--
> > +2.34.1
> > +
> > diff --git a/meta-webserver/recipes-httpd/nginx/nginx.inc b/meta-
> webserver/recipes-httpd/nginx/nginx.inc
> > index dfced3330..754290d3a 100644
> > --- a/meta-webserver/recipes-httpd/nginx/nginx.inc
> > +++ b/meta-webserver/recipes-httpd/nginx/nginx.inc
> > @@ -22,6 +22,7 @@ SRC_URI = " \
> >      file://nginx-volatile.conf \
> >      file://nginx.service \
> >      file://nginx-fix-pidfile.patch \
> > +    file://0001-Mp4-disabled-duplicate-atoms.patch \
> >  "
> >
> >  inherit siteinfo update-rc.d useradd systemd
> > --
> > 2.34.1
> >
> >
> >
> >