new file mode 100644
@@ -0,0 +1,402 @@
+From 4755f5bd7854611d92ad0f1295587b439f9950ba Mon Sep 17 00:00:00 2001
+From: Arthur Taylor <art@ified.ca>
+Date: Fri, 15 Nov 2024 19:46:53 -0800
+Subject: [PATCH] src/ogg: better error checking for vorbis. Fixes #1035
+
+Upstream-Status: Backport [https://github.com/libsndfile/libsndfile/commit/4755f5bd7854611d92ad0f1295587b439f9950ba]
+CVE: CVE-2024-50612
+Signed-off-by: Hitendra Prajapati <hprajapati@mvista.com>
+---
+ src/ogg.c | 12 ++--
+ src/ogg_opus.c | 17 +++--
+ src/ogg_vorbis.c | 167 +++++++++++++++++++++++++++--------------------
+ 3 files changed, 114 insertions(+), 82 deletions(-)
+
+diff --git a/src/ogg.c b/src/ogg.c
+index 7a4a167..c6e76e3 100644
+--- a/src/ogg.c
++++ b/src/ogg.c
+@@ -209,12 +209,16 @@ ogg_read_first_page (SF_PRIVATE *psf, OGG_PRIVATE *odata)
+
+ int
+ ogg_write_page (SF_PRIVATE *psf, ogg_page *page)
+-{ int bytes ;
++{ int n ;
+
+- bytes = psf_fwrite (page->header, 1, page->header_len, psf) ;
+- bytes += psf_fwrite (page->body, 1, page->body_len, psf) ;
++ n = psf_fwrite (page->header, 1, page->header_len, psf) ;
++ if (n == page->header_len)
++ n += psf_fwrite (page->body, 1, page->body_len, psf) ;
+
+- return bytes == page->header_len + page->body_len ;
++ if (n != page->body_len + page->header_len)
++ return -1 ;
++
++ return n ;
+ } /* ogg_write_page */
+
+ sf_count_t
+diff --git a/src/ogg_opus.c b/src/ogg_opus.c
+index d937ada..5ad53ac 100644
+--- a/src/ogg_opus.c
++++ b/src/ogg_opus.c
+@@ -815,15 +815,16 @@ ogg_opus_write_header (SF_PRIVATE *psf, int UNUSED (calc_length))
+
+ /* The first page MUST only contain the header, so flush it out now */
+ ogg_stream_packetin (&odata->ostream, &op) ;
+- for ( ; (nn = ogg_stream_flush (&odata->ostream, &odata->opage)) ; )
+- { if (! (nn = ogg_write_page (psf, &odata->opage)))
++ while (ogg_stream_flush (&odata->ostream, &odata->opage))
++ { nn = ogg_write_page (psf, &odata->opage) ;
++ if (nn < 0)
+ { psf_log_printf (psf, "Opus : Failed to write header!\n") ;
+ if (psf->error)
+ return psf->error ;
+ return SFE_INTERNAL ;
+ } ;
+ psf->dataoffset += nn ;
+- }
++ } ;
+
+ /*
+ ** Metadata Tags (manditory)
+@@ -838,15 +839,16 @@ ogg_opus_write_header (SF_PRIVATE *psf, int UNUSED (calc_length))
+ vorbiscomment_write_tags (psf, &op, &opustags_ident, opus_get_version_string (), - (OGG_OPUS_COMMENT_PAD)) ;
+ op.packetno = 2 ;
+ ogg_stream_packetin (&odata->ostream, &op) ;
+- for ( ; (nn = ogg_stream_flush (&odata->ostream, &odata->opage)) ; )
+- { if (! (nn = ogg_write_page (psf, &odata->opage)))
++ while (ogg_stream_flush (&odata->ostream, &odata->opage))
++ { nn = ogg_write_page (psf, &odata->opage) ;
++ if (nn < 0)
+ { psf_log_printf (psf, "Opus : Failed to write comments!\n") ;
+ if (psf->error)
+ return psf->error ;
+ return SFE_INTERNAL ;
+ } ;
+ psf->dataoffset += nn ;
+- }
++ } ;
+
+ return 0 ;
+ } /* ogg_opus_write_header */
+@@ -1124,7 +1126,8 @@ ogg_opus_write_out (SF_PRIVATE *psf, OGG_PRIVATE *odata, OPUS_PRIVATE *oopus)
+ */
+ oopus->u.encode.last_segments -= odata->opage.header [26] ;
+ oopus->pg_pos = oopus->pkt_pos ;
+- ogg_write_page (psf, &odata->opage) ;
++ if (ogg_write_page (psf, &odata->opage) < 0)
++ return -1 ;
+ }
+ else
+ break ;
+diff --git a/src/ogg_vorbis.c b/src/ogg_vorbis.c
+index 5f53651..fa5709f 100644
+--- a/src/ogg_vorbis.c
++++ b/src/ogg_vorbis.c
+@@ -78,26 +78,6 @@
+
+ #include "ogg.h"
+
+-typedef int convert_func (SF_PRIVATE *psf, int, void *, int, int, float **) ;
+-
+-static int vorbis_read_header (SF_PRIVATE *psf) ;
+-static int vorbis_write_header (SF_PRIVATE *psf, int calc_length) ;
+-static int vorbis_close (SF_PRIVATE *psf) ;
+-static int vorbis_command (SF_PRIVATE *psf, int command, void *data, int datasize) ;
+-static int vorbis_byterate (SF_PRIVATE *psf) ;
+-static sf_count_t vorbis_calculate_page_duration (SF_PRIVATE *psf) ;
+-static sf_count_t vorbis_seek (SF_PRIVATE *psf, int mode, sf_count_t offset) ;
+-static sf_count_t vorbis_read_s (SF_PRIVATE *psf, short *ptr, sf_count_t len) ;
+-static sf_count_t vorbis_read_i (SF_PRIVATE *psf, int *ptr, sf_count_t len) ;
+-static sf_count_t vorbis_read_f (SF_PRIVATE *psf, float *ptr, sf_count_t len) ;
+-static sf_count_t vorbis_read_d (SF_PRIVATE *psf, double *ptr, sf_count_t len) ;
+-static sf_count_t vorbis_write_s (SF_PRIVATE *psf, const short *ptr, sf_count_t len) ;
+-static sf_count_t vorbis_write_i (SF_PRIVATE *psf, const int *ptr, sf_count_t len) ;
+-static sf_count_t vorbis_write_f (SF_PRIVATE *psf, const float *ptr, sf_count_t len) ;
+-static sf_count_t vorbis_write_d (SF_PRIVATE *psf, const double *ptr, sf_count_t len) ;
+-static sf_count_t vorbis_read_sample (SF_PRIVATE *psf, void *ptr, sf_count_t lens, convert_func *transfn) ;
+-static int vorbis_rnull (SF_PRIVATE *psf, int samples, void *vptr, int off , int channels, float **pcm) ;
+-
+ typedef struct
+ { int id ;
+ const char *name ;
+@@ -143,6 +123,46 @@ typedef struct
+ sf_count_t last_page ;
+ } VORBIS_PRIVATE ;
+
++typedef int convert_func (SF_PRIVATE *psf, int, void *, int, int, float **) ;
++
++static int vorbis_read_header (SF_PRIVATE *psf) ;
++static int vorbis_write_header (SF_PRIVATE *psf, int calc_length) ;
++static int vorbis_close (SF_PRIVATE *psf) ;
++static int vorbis_command (SF_PRIVATE *psf, int command, void *data, int datasize) ;
++static int vorbis_byterate (SF_PRIVATE *psf) ;
++static sf_count_t vorbis_calculate_page_duration (SF_PRIVATE *psf) ;
++static int vorbis_calculate_granulepos (SF_PRIVATE *psf, uint64_t *gp_out) ;
++static int vorbis_skip (SF_PRIVATE *psf, uint64_t target_gp) ;
++static int vorbis_seek_trysearch (SF_PRIVATE *psf, uint64_t target_gp) ;
++static sf_count_t vorbis_seek (SF_PRIVATE *psf, int mode, sf_count_t offset) ;
++static sf_count_t vorbis_read_s (SF_PRIVATE *psf, short *ptr, sf_count_t len) ;
++static sf_count_t vorbis_read_i (SF_PRIVATE *psf, int *ptr, sf_count_t len) ;
++static sf_count_t vorbis_read_f (SF_PRIVATE *psf, float *ptr, sf_count_t len) ;
++static sf_count_t vorbis_read_d (SF_PRIVATE *psf, double *ptr, sf_count_t len) ;
++static sf_count_t vorbis_write_s (SF_PRIVATE *psf, const short *ptr, sf_count_t len) ;
++static sf_count_t vorbis_write_i (SF_PRIVATE *psf, const int *ptr, sf_count_t len) ;
++static sf_count_t vorbis_write_f (SF_PRIVATE *psf, const float *ptr, sf_count_t len) ;
++static sf_count_t vorbis_write_d (SF_PRIVATE *psf, const double *ptr, sf_count_t len) ;
++static sf_count_t vorbis_read_sample (SF_PRIVATE *psf, void *ptr, sf_count_t lens, convert_func *transfn) ;
++static int vorbis_write_samples (SF_PRIVATE *psf, OGG_PRIVATE *odata, VORBIS_PRIVATE *vdata, int in_frames) ;
++static int vorbis_rnull (SF_PRIVATE *psf, int samples, void *vptr, int off , int channels, float **pcm) ;
++static void vorbis_log_error (SF_PRIVATE *psf, int error) ;
++
++
++static void
++vorbis_log_error(SF_PRIVATE *psf, int error) {
++ switch (error)
++ { case 0: return;
++ case OV_EIMPL: psf->error = SFE_UNIMPLEMENTED ; break ;
++ case OV_ENOTVORBIS: psf->error = SFE_MALFORMED_FILE ; break ;
++ case OV_EBADHEADER: psf->error = SFE_MALFORMED_FILE ; break ;
++ case OV_EVERSION: psf->error = SFE_UNSUPPORTED_ENCODING ; break ;
++ case OV_EFAULT:
++ case OV_EINVAL:
++ default: psf->error = SFE_INTERNAL ;
++ } ;
++} ;
++
+ static int
+ vorbis_read_header (SF_PRIVATE *psf)
+ { OGG_PRIVATE *odata = (OGG_PRIVATE *) psf->container_data ;
+@@ -386,7 +406,6 @@ vorbis_write_header (SF_PRIVATE *psf, int UNUSED (calc_length))
+ { ogg_packet header ;
+ ogg_packet header_comm ;
+ ogg_packet header_code ;
+- int result ;
+
+ vorbis_analysis_headerout (&vdata->vdsp, &vdata->vcomment, &header, &header_comm, &header_code) ;
+ ogg_stream_packetin (&odata->ostream, &header) ; /* automatically placed in its own page */
+@@ -396,9 +415,9 @@ vorbis_write_header (SF_PRIVATE *psf, int UNUSED (calc_length))
+ /* This ensures the actual
+ * audio data will start on a new page, as per spec
+ */
+- while ((result = ogg_stream_flush (&odata->ostream, &odata->opage)) != 0)
+- { ogg_write_page (psf, &odata->opage) ;
+- } ;
++ while (ogg_stream_flush (&odata->ostream, &odata->opage))
++ if (ogg_write_page (psf, &odata->opage) < 0)
++ return -1 ;
+ }
+
+ return 0 ;
+@@ -408,6 +427,7 @@ static int
+ vorbis_close (SF_PRIVATE *psf)
+ { OGG_PRIVATE* odata = psf->container_data ;
+ VORBIS_PRIVATE *vdata = psf->codec_data ;
++ int ret = 0 ;
+
+ if (odata == NULL || vdata == NULL)
+ return 0 ;
+@@ -418,34 +438,14 @@ vorbis_close (SF_PRIVATE *psf)
+ if (psf->file.mode == SFM_WRITE)
+ {
+ if (psf->write_current <= 0)
+- vorbis_write_header (psf, 0) ;
+-
+- vorbis_analysis_wrote (&vdata->vdsp, 0) ;
+- while (vorbis_analysis_blockout (&vdata->vdsp, &vdata->vblock) == 1)
+- {
++ ret = vorbis_write_header (psf, 0) ;
+
+- /* analysis, assume we want to use bitrate management */
+- vorbis_analysis (&vdata->vblock, NULL) ;
+- vorbis_bitrate_addblock (&vdata->vblock) ;
+-
+- while (vorbis_bitrate_flushpacket (&vdata->vdsp, &odata->opacket))
+- { /* weld the packet into the bitstream */
+- ogg_stream_packetin (&odata->ostream, &odata->opacket) ;
+-
+- /* write out pages (if any) */
+- while (!odata->eos)
+- { int result = ogg_stream_pageout (&odata->ostream, &odata->opage) ;
+- if (result == 0) break ;
+- ogg_write_page (psf, &odata->opage) ;
+-
+- /* this could be set above, but for illustrative purposes, I do
+- it here (to show that vorbis does know where the stream ends) */
+-
+- if (ogg_page_eos (&odata->opage)) odata->eos = 1 ;
+- }
+- }
+- }
+- }
++ if (ret == 0)
++ { /* A write of zero samples tells Vorbis the stream is done and to
++ flush. */
++ ret = vorbis_write_samples (psf, odata, vdata, 0) ;
++ } ;
++ } ;
+
+ /* ogg_page and ogg_packet structs always point to storage in
+ libvorbis. They are never freed or manipulated directly */
+@@ -455,7 +455,7 @@ vorbis_close (SF_PRIVATE *psf)
+ vorbis_comment_clear (&vdata->vcomment) ;
+ vorbis_info_clear (&vdata->vinfo) ;
+
+- return 0 ;
++ return ret ;
+ } /* vorbis_close */
+
+ int
+@@ -686,33 +686,40 @@ vorbis_read_d (SF_PRIVATE *psf, double *ptr, sf_count_t lens)
+ /*==============================================================================
+ */
+
+-static void
++static int
+ vorbis_write_samples (SF_PRIVATE *psf, OGG_PRIVATE *odata, VORBIS_PRIVATE *vdata, int in_frames)
+-{
+- vorbis_analysis_wrote (&vdata->vdsp, in_frames) ;
++{ int ret ;
++
++ if ((ret = vorbis_analysis_wrote (&vdata->vdsp, in_frames)) != 0)
++ return ret ;
+
+ /*
+ ** Vorbis does some data preanalysis, then divvies up blocks for
+ ** more involved (potentially parallel) processing. Get a single
+ ** block for encoding now.
+ */
+- while (vorbis_analysis_blockout (&vdata->vdsp, &vdata->vblock) == 1)
++ while ((ret = vorbis_analysis_blockout (&vdata->vdsp, &vdata->vblock)) == 1)
+ {
+ /* analysis, assume we want to use bitrate management */
+- vorbis_analysis (&vdata->vblock, NULL) ;
+- vorbis_bitrate_addblock (&vdata->vblock) ;
++ if ((ret = vorbis_analysis (&vdata->vblock, NULL)) != 0)
++ return ret ;
++ if ((ret = vorbis_bitrate_addblock (&vdata->vblock)) != 0)
++ return ret ;
+
+- while (vorbis_bitrate_flushpacket (&vdata->vdsp, &odata->opacket))
++ while ((ret = vorbis_bitrate_flushpacket (&vdata->vdsp, &odata->opacket)) == 1)
+ {
+ /* weld the packet into the bitstream */
+- ogg_stream_packetin (&odata->ostream, &odata->opacket) ;
++ if ((ret = ogg_stream_packetin (&odata->ostream, &odata->opacket)) != 0)
++ return ret ;
+
+ /* write out pages (if any) */
+ while (!odata->eos)
+- { int result = ogg_stream_pageout (&odata->ostream, &odata->opage) ;
+- if (result == 0)
++ { ret = ogg_stream_pageout (&odata->ostream, &odata->opage) ;
++ if (ret == 0)
+ break ;
+- ogg_write_page (psf, &odata->opage) ;
++
++ if (ogg_write_page (psf, &odata->opage) < 0)
++ return -1 ;
+
+ /* This could be set above, but for illustrative purposes, I do
+ ** it here (to show that vorbis does know where the stream ends) */
+@@ -720,16 +727,22 @@ vorbis_write_samples (SF_PRIVATE *psf, OGG_PRIVATE *odata, VORBIS_PRIVATE *vdata
+ odata->eos = 1 ;
+ } ;
+ } ;
++ if (ret != 0)
++ return ret ;
+ } ;
++ if (ret != 0)
++ return ret ;
+
+ vdata->loc += in_frames ;
++
++ return 0 ;
+ } /* vorbis_write_data */
+
+
+ static sf_count_t
+ vorbis_write_s (SF_PRIVATE *psf, const short *ptr, sf_count_t lens)
+ {
+- int i, m, j = 0 ;
++ int i, m, j = 0, ret ;
+ OGG_PRIVATE *odata = (OGG_PRIVATE *) psf->container_data ;
+ VORBIS_PRIVATE *vdata = (VORBIS_PRIVATE *) psf->codec_data ;
+ int in_frames = lens / psf->sf.channels ;
+@@ -738,14 +751,17 @@ vorbis_write_s (SF_PRIVATE *psf, const short *ptr, sf_count_t lens)
+ for (m = 0 ; m < psf->sf.channels ; m++)
+ buffer [m][i] = (float) (ptr [j++]) / 32767.0f ;
+
+- vorbis_write_samples (psf, odata, vdata, in_frames) ;
++ if ((ret = vorbis_write_samples (psf, odata, vdata, in_frames)))
++ { vorbis_log_error (psf, ret) ;
++ return 0 ;
++ } ;
+
+ return lens ;
+ } /* vorbis_write_s */
+
+ static sf_count_t
+ vorbis_write_i (SF_PRIVATE *psf, const int *ptr, sf_count_t lens)
+-{ int i, m, j = 0 ;
++{ int i, m, j = 0, ret ;
+ OGG_PRIVATE *odata = (OGG_PRIVATE *) psf->container_data ;
+ VORBIS_PRIVATE *vdata = (VORBIS_PRIVATE *) psf->codec_data ;
+ int in_frames = lens / psf->sf.channels ;
+@@ -754,14 +770,17 @@ vorbis_write_i (SF_PRIVATE *psf, const int *ptr, sf_count_t lens)
+ for (m = 0 ; m < psf->sf.channels ; m++)
+ buffer [m][i] = (float) (ptr [j++]) / 2147483647.0f ;
+
+- vorbis_write_samples (psf, odata, vdata, in_frames) ;
++ if ((ret = vorbis_write_samples (psf, odata, vdata, in_frames)))
++ { vorbis_log_error (psf, ret) ;
++ return 0 ;
++ } ;
+
+ return lens ;
+ } /* vorbis_write_i */
+
+ static sf_count_t
+ vorbis_write_f (SF_PRIVATE *psf, const float *ptr, sf_count_t lens)
+-{ int i, m, j = 0 ;
++{ int i, m, j = 0, ret ;
+ OGG_PRIVATE *odata = (OGG_PRIVATE *) psf->container_data ;
+ VORBIS_PRIVATE *vdata = (VORBIS_PRIVATE *) psf->codec_data ;
+ int in_frames = lens / psf->sf.channels ;
+@@ -770,14 +789,17 @@ vorbis_write_f (SF_PRIVATE *psf, const float *ptr, sf_count_t lens)
+ for (m = 0 ; m < psf->sf.channels ; m++)
+ buffer [m][i] = ptr [j++] ;
+
+- vorbis_write_samples (psf, odata, vdata, in_frames) ;
++ if ((ret = vorbis_write_samples (psf, odata, vdata, in_frames)) != 0)
++ { vorbis_log_error (psf, ret) ;
++ return 0 ;
++ } ;
+
+ return lens ;
+ } /* vorbis_write_f */
+
+ static sf_count_t
+ vorbis_write_d (SF_PRIVATE *psf, const double *ptr, sf_count_t lens)
+-{ int i, m, j = 0 ;
++{ int i, m, j = 0, ret ;
+ OGG_PRIVATE *odata = (OGG_PRIVATE *) psf->container_data ;
+ VORBIS_PRIVATE *vdata = (VORBIS_PRIVATE *) psf->codec_data ;
+ int in_frames = lens / psf->sf.channels ;
+@@ -786,7 +808,10 @@ vorbis_write_d (SF_PRIVATE *psf, const double *ptr, sf_count_t lens)
+ for (m = 0 ; m < psf->sf.channels ; m++)
+ buffer [m][i] = (float) ptr [j++] ;
+
+- vorbis_write_samples (psf, odata, vdata, in_frames) ;
++ if ((ret = vorbis_write_samples (psf, odata, vdata, in_frames)) != 0)
++ { vorbis_log_error (psf, ret) ;
++ return 0 ;
++ } ;
+
+ return lens ;
+ } /* vorbis_write_d */
+--
+2.25.1
+
@@ -12,6 +12,7 @@ SRC_URI = "https://github.com/libsndfile/libsndfile/releases/download/${PV}/libs
file://noopus.patch \
file://0001-flac-Fix-improper-buffer-reusing-732.patch \
file://CVE-2022-33065.patch \
+ file://CVE-2024-50612.patch \
"
UPSTREAM_CHECK_URI = "https://github.com/libsndfile/libsndfile/releases/"
Upstream-Status: Backport from https://github.com/libsndfile/libsndfile/commit/4755f5bd7854611d92ad0f1295587b439f9950ba Signed-off-by: Hitendra Prajapati <hprajapati@mvista.com> --- .../libsndfile1/CVE-2024-50612.patch | 402 ++++++++++++++++++ .../libsndfile/libsndfile1_1.0.31.bb | 1 + 2 files changed, 403 insertions(+) create mode 100644 meta/recipes-multimedia/libsndfile/libsndfile1/CVE-2024-50612.patch