diff mbox series

[meta-multimedia,scarthgap,2/5] libde265: patch CVE-2023-47471

Message ID 20260109234346.3098858-2-ankur.tyagi85@gmail.com
State New
Headers show
Series [meta-multimedia,scarthgap,1/5] libde265: patch CVE-2023-43887 | expand

Commit Message

Ankur Tyagi Jan. 9, 2026, 11:43 p.m. UTC 
From: Ankur Tyagi <ankur.tyagi85@gmail.com>

Details: https://nvd.nist.gov/vuln/detail/CVE-2023-47471

Signed-off-by: Ankur Tyagi <ankur.tyagi85@gmail.com>
---
 .../libde265/libde265/CVE-2023-47471.patch    | 42 +++++++++++++++++++
 .../libde265/libde265_1.0.12.bb               |  1 +
 2 files changed, 43 insertions(+)
 create mode 100644 meta-multimedia/recipes-multimedia/libde265/libde265/CVE-2023-47471.patch
diff mbox series

Patch

diff --git a/meta-multimedia/recipes-multimedia/libde265/libde265/CVE-2023-47471.patch b/meta-multimedia/recipes-multimedia/libde265/libde265/CVE-2023-47471.patch
new file mode 100644
index 0000000000..3d66758e49
--- /dev/null
+++ b/meta-multimedia/recipes-multimedia/libde265/libde265/CVE-2023-47471.patch
@@ -0,0 +1,42 @@ 
+From 78bd5752157f34e822cefd8ff8959a96a26b4841 Mon Sep 17 00:00:00 2001
+From: Dirk Farin <dirk.farin@gmail.com>
+Date: Sat, 4 Nov 2023 15:20:50 +0100
+Subject: [PATCH] null-pointer check in debug output (fixes #426)
+
+CVE: CVE-2023-47471
+Upstream-Status: Backport [https://github.com/strukturag/libde265/commit/e36b4a1b0bafa53df47514c419d5be3e8916ebc7]
+(cherry picked from commit e36b4a1b0bafa53df47514c419d5be3e8916ebc7)
+Signed-off-by: Ankur Tyagi <ankur.tyagi85@gmail.com>
+---
+ libde265/slice.cc | 11 ++++++++++-
+ 1 file changed, 10 insertions(+), 1 deletion(-)
+
+diff --git a/libde265/slice.cc b/libde265/slice.cc
+index 280b7417..435123dc 100644
+--- a/libde265/slice.cc
++++ b/libde265/slice.cc
+@@ -1277,14 +1277,23 @@ void slice_segment_header::dump_slice_segment_header(const decoder_context* ctx,
+ #define LOG3(t,d1,d2,d3) log2fh(fh, t,d1,d2,d3)
+ #define LOG4(t,d1,d2,d3,d4) log2fh(fh, t,d1,d2,d3,d4)
+ 
++  LOG0("----------------- SLICE -----------------\n");
++
+   const pic_parameter_set* pps = ctx->get_pps(slice_pic_parameter_set_id);
++  if (!pps) {
++    LOG0("invalid PPS referenced\n");
++    return;
++  }
+   assert(pps->pps_read); // TODO: error handling
+ 
+   const seq_parameter_set* sps = ctx->get_sps((int)pps->seq_parameter_set_id);
++  if (!sps) {
++    LOG0("invalid SPS referenced\n");
++    return;
++  }
+   assert(sps->sps_read); // TODO: error handling
+ 
+ 
+-  LOG0("----------------- SLICE -----------------\n");
+   LOG1("first_slice_segment_in_pic_flag      : %d\n", first_slice_segment_in_pic_flag);
+   if (ctx->get_nal_unit_type() >= NAL_UNIT_BLA_W_LP &&
+       ctx->get_nal_unit_type() <= NAL_UNIT_RESERVED_IRAP_VCL23) {
diff --git a/meta-multimedia/recipes-multimedia/libde265/libde265_1.0.12.bb b/meta-multimedia/recipes-multimedia/libde265/libde265_1.0.12.bb
index 3466d37317..b082faa3b9 100644
--- a/meta-multimedia/recipes-multimedia/libde265/libde265_1.0.12.bb
+++ b/meta-multimedia/recipes-multimedia/libde265/libde265_1.0.12.bb
@@ -10,6 +10,7 @@  LIC_FILES_CHKSUM = "file://COPYING;md5=695b556799abb2435c97a113cdca512f"
 
 SRC_URI = "git://github.com/strukturag/libde265.git;branch=master;protocol=https \
            file://CVE-2023-43887.patch \
+           file://CVE-2023-47471.patch \
 "
 SRCREV = "a267c84707ab264928fa9b86de2ee749c48c318c"