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The following commit(s) were added to refs/heads/master by this push:
new 43f712d917 avformat/iff: check av_get_packet() result in ANIM branch
43f712d917 is described below
commit 43f712d9172888e31d0edfdb91a89cf8ec440274
Author: Michael Niedermayer <[email protected]>
AuthorDate: Sun May 31 04:39:28 2026 +0200
Commit: michaelni <[email protected]>
CommitDate: Mon Jun 1 22:56:47 2026 +0000
avformat/iff: check av_get_packet() result in ANIM branch
Fixes:
494958338/clusterfuzz-testcase-minimized-ffmpeg_dem_IFF_fuzzer-6265824670449664
Found-by: continuous fuzzing process
https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <[email protected]>
---
libavformat/iff.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/libavformat/iff.c b/libavformat/iff.c
index 8dccd58b35..74362d29f2 100644
--- a/libavformat/iff.c
+++ b/libavformat/iff.c
@@ -993,6 +993,8 @@ static int iff_read_packet(AVFormatContext *s,
return AVERROR_EOF;
ret = av_get_packet(pb, pkt, data_size);
+ if (ret < 0)
+ return ret;
pkt->stream_index = iff->video_stream_index;
pkt->pos = orig_pos;
pkt->duration = get_anim_duration(pkt->data, pkt->size);
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