Add patches and change logs to fix CVE-2025-22921, CVE-2025-25473, CVE-2025-0518, CVE-2025-22919, CVE-2024-12361, CVE-2024-36613.

ffmpeg-4-CVE-2024-12361.patch

@@ -0,0 +1,32 @@
+From 4065ff69a2ed49872f8694a03d0642b18c9d977c Mon Sep 17 00:00:00 2001
+From: Jiasheng Jiang <jiashengjiangcool@outlook.com>
+Date: Mon, 10 Jun 2024 14:18:11 +0000
+Subject: [PATCH] avcodec/mpegvideo_enc: Add check for
+ av_packet_new_side_data()
+
+Add check for av_packet_new_side_data() to avoid null pointer
+dereference if allocation fails.
+
+Fixes: bdc1220eeb ("h263enc: Add an option for outputting info about MBs as side data")
+Signed-off-by: Jiasheng Jiang <jiashengjiangcool@outlook.com>
+Signed-off-by: Anton Khirnov <anton@khirnov.net>
+---
+ libavcodec/mpegvideo_enc.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c
+index 620ca08869..d33754d115 100644
+--- a/libavcodec/mpegvideo_enc.c
++++ b/libavcodec/mpegvideo_enc.c
+@@ -1825,6 +1825,8 @@ int ff_mpv_encode_picture(AVCodecContext *avctx, AVPacket *pkt,
+             s->mb_info_ptr = av_packet_new_side_data(pkt,
+                                  AV_PKT_DATA_H263_MB_INFO,
+                                  s->mb_width*s->mb_height*12);
++            if (!s->mb_info_ptr)
++                return AVERROR(ENOMEM);
+             s->prev_mb_info = s->last_mb_info = s->mb_info_size = 0;
+         }
+ 
+-- 
+2.44.0
+

ffmpeg-4-CVE-2025-0518.patch

@@ -0,0 +1,29 @@
+From b5b6391d64807578ab872dc58fb8aa621dcfc38a Mon Sep 17 00:00:00 2001
+From: Michael Niedermayer <michael@niedermayer.cc>
+Date: Mon, 6 Jan 2025 22:01:39 +0100
+Subject: [PATCH] avfilter/af_pan: Fix sscanf() use
+
+Fixes: Memory Data Leak
+
+Found-by: Simcha Kosman <simcha.kosman@cyberark.com>
+Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
+---
+ libavfilter/af_pan.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/libavfilter/af_pan.c b/libavfilter/af_pan.c
+index 0d20b0307b..5feb2439c7 100644
+--- a/libavfilter/af_pan.c
++++ b/libavfilter/af_pan.c
+@@ -196,7 +196,7 @@ static av_cold int init(AVFilterContext *ctx)
+         sign = 1;
+         while (1) {
+             gain = 1;
+-            if (sscanf(arg, "%lf%n *%n", &gain, &len, &len))
++            if (sscanf(arg, "%lf%n *%n", &gain, &len, &len) >= 1)
+                 arg += len;
+             if (parse_channel_name(&arg, &in_ch_id, &named)){
+                 av_log(ctx, AV_LOG_ERROR,
+-- 
+2.44.0
+

ffmpeg-4-CVE-2025-22919.patch

@@ -0,0 +1,29 @@
+From 1446e37d3d032e1452844778b3e6ba2c20f0c322 Mon Sep 17 00:00:00 2001
+From: James Almer <jamrial@gmail.com>
+Date: Mon, 30 Dec 2024 00:25:41 -0300
+Subject: [PATCH] avfilter/buffersrc: check for valid sample rate
+
+A sample rate <= 0 is invalid.
+
+Fixes an assert in ffmpeg_enc.c that assumed a valid sample rate would be set.
+Fixes ticket #11385.
+
+Signed-off-by: James Almer <jamrial@gmail.com>
+---
+ libavfilter/buffersrc.c | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+--- a/libavfilter/buffersrc.c
++++ b/libavfilter/buffersrc.c
+@@ -337,6 +337,11 @@
+         return AVERROR(EINVAL);
+     }
+ 
++    if (s->sample_rate <= 0) {
++        av_log(ctx, AV_LOG_ERROR, "Sample rate not set\n");
++        return AVERROR(EINVAL);
++    }
++
+     if (!s->time_base.num)
+         s->time_base = (AVRational){1, s->sample_rate};
+ 

ffmpeg-4-CVE-2025-22921.patch

@@ -0,0 +1,29 @@
+From 7f9c7f9849a2155224711f0ff57ecdac6e4bfb57 Mon Sep 17 00:00:00 2001
+From: James Almer <jamrial@gmail.com>
+Date: Wed, 1 Jan 2025 23:58:39 -0300
+Subject: [PATCH] avcodec/jpeg2000dec: clear array length when freeing it
+
+Fixes NULL pointer dereferences.
+Fixes ticket #11393.
+
+Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
+Signed-off-by: James Almer <jamrial@gmail.com>
+---
+ libavcodec/jpeg2000dec.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/libavcodec/jpeg2000dec.c b/libavcodec/jpeg2000dec.c
+index e5e897a29f..b82d85d5ee 100644
+--- a/libavcodec/jpeg2000dec.c
++++ b/libavcodec/jpeg2000dec.c
+@@ -1521,6 +1521,7 @@ static int jpeg2000_decode_packet(Jpeg2000DecoderContext *s, Jpeg2000Tile *tile,
+                 }
+             }
+             av_freep(&cblk->lengthinc);
++            cblk->nb_lengthinc = 0;
+         }
+     }
+     // Save state of stream
+-- 
+2.44.0
+

ffmpeg-4-CVE-2025-25473.patch

@@ -0,0 +1,26 @@
+From c08d300481b8ebb846cd43a473988fdbc6793d1b Mon Sep 17 00:00:00 2001
+From: James Almer <jamrial@gmail.com>
+Date: Fri, 17 Jan 2025 00:05:31 -0300
+Subject: [PATCH] avformat/avformat: also clear FFFormatContext packet queue
+ when closing a muxer
+
+packet_buffer is used in mux.c, and if a muxing process fails at a point where
+packets remained in said queue, they will leak.
+
+Fixes ticket #11419
+
+Signed-off-by: James Almer <jamrial@gmail.com>
+---
+ libavformat/avformat.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+--- a/libavformat/utils.c
++++ b/libavformat/utils.c
+@@ -4478,6 +4478,7 @@
+     av_dict_free(&s->internal->id3v2_meta);
+     av_packet_free(&s->internal->pkt);
+     av_packet_free(&s->internal->parse_pkt);
++    avpriv_packet_list_free(&s->internal->packet_buffer, &s->internal->packet_buffer_end);
+     av_freep(&s->streams);
+     flush_packet_queue(s);
+     av_freep(&s->internal);

ffmpeg-4.changes

@@ -1,3 +1,44 @@
+-------------------------------------------------------------------
+Fri Feb 19 05:17:22 UTC 2025 - Cliff Zhao <qzhao@suse.com>
+
+- Add ffmpeg-7-CVE-2025-22921.patch:
+  Backporting 7f9c7f98 from upstream, clear array length when
+  freeing it.
+  (CVE-2025-22921, bsc#1237382)
+
+-------------------------------------------------------------------
+Fri Feb 19 04:27:06 UTC 2025 - Cliff Zhao <qzhao@suse.com>
+
+- Add ffmpeg-7-CVE-2025-25473.patch:
+  Backporting c08d3004 from upstream, clear FFFormatContext packet.
+  When packet_buffer is used in mux.c, and if a muxing process fails
+  at a point where packets remained in said queue.
+  (CVE-2025-25473, bsc#1237351)
+
+-------------------------------------------------------------------
+Fri Feb 19 03:18:02 UTC 2025 - Cliff Zhao <qzhao@suse.com>
+
+- Add ffmpeg-7-CVE-2025-0518.patch:
+  Backporting b5b6391d from upstream, fixes memory data leak when
+  use sscanf().
+  (CVE-2025-0518, bsc#1236007)
+
+-------------------------------------------------------------------
+Fri Feb 19 02:58:01 UTC 2025 - Cliff Zhao <qzhao@suse.com>
+
+- Add ffmpeg-7-CVE-2025-22919.patch:
+  Backporting 1446e37d from upstream, check for valid sample rate
+  As the sample rate <= 0 is invalid.
+  (CVE-2025-22919, bsc#1237371)
+
+-------------------------------------------------------------------
+Fri Feb 19 01:48:22 UTC 2025 - Cliff Zhao <qzhao@suse.com>
+
+- Add ffmpeg-4-CVE-2024-12361.patch:
+  Backporting 4065ff69 from upstream, add check for av_packet_new_side_data()
+  to avoid null pointer dereference if allocation fails.
+  (CVE-2024-12361, bsc#1237358)
+
 -------------------------------------------------------------------
 Tue Oct 15 08:18:54 UTC 2024 - Antonio Larrosa <alarrosa@suse.com>
 
@@ -8,6 +49,9 @@ Mon Jan  6 11:53:32 UTC 2025 - Jan Engelhardt <jengelh@inai.de>
 
 - Update to release 4.4.5
   * Reliability/bug fixes
+  Fixes: 51896/clusterfuzz-testcase-minimized-ffmpeg_dem_DXA_fuzzer-5730576523198464
+  Fixes: signed integer overflow: 2147483566 + 82 cannot be represented in type 'int'
+  (CVE-2024-36613, bsc#1235092)
 - Delete
   0001-avcodec-libsvtav1-remove-compressed_ten_bit_format-a.patch
   0001-avcodec-x86-mathops-clip-constants-used-with-shift-i.patch

ffmpeg-4.spec

@@ -137,6 +137,11 @@ Patch15:        0001-avutil-hwcontext-Don-t-assume-frames_uninit-is-reent.patch
 Patch17:        ffmpeg-CVE-2023-49502.patch
 Patch22:        ffmpeg-c99.patch
 Patch23:        0001-libavcodec-arm-mlpdsp_armv5te-fix-label-format-to-wo.patch
+Patch24:        ffmpeg-4-CVE-2024-12361.patch
+Patch25:        ffmpeg-4-CVE-2025-22919.patch
+Patch26:        ffmpeg-4-CVE-2025-0518.patch
+Patch27:        ffmpeg-4-CVE-2025-25473.patch
+Patch28:        ffmpeg-4-CVE-2025-22921.patch
 BuildRequires:  ladspa-devel
 BuildRequires:  libgsm-devel
 BuildRequires:  libmp3lame-devel