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| author | Michael Niedermayer <michael@niedermayer.cc> | 2024-08-16 16:33:43 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2025-01-01 21:33:46 +0100 |
| commit | 3f0b95bb176445a509d99e7497e90f20355b8411 (patch) | |
| tree | 006efc7727d906b4caeb9617b640f675c95491ef | |
| parent | 9578c135d00dd9cc01491b8559d7fad5a387e90d (diff) | |
| download | ffmpeg-3f0b95bb176445a509d99e7497e90f20355b8411.tar.gz | |
avformat/jpegxl_anim_dec: clear buffer padding
Fixes: use of uninitialized value
Fixes: 70992/clusterfuzz-testcase-minimized-ffmpeg_dem_IMAGE2_fuzzer-5735819170611200
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavformat/jpegxl_anim_dec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavformat/jpegxl_anim_dec.c b/libavformat/jpegxl_anim_dec.c index 2338a2e8c0..7798f3dabc 100644 --- a/libavformat/jpegxl_anim_dec.c +++ b/libavformat/jpegxl_anim_dec.c @@ -43,7 +43,7 @@ typedef struct JXLAnimDemuxContext { static int jpegxl_anim_probe(const AVProbeData *p) { - uint8_t buffer[4096 + AV_INPUT_BUFFER_PADDING_SIZE]; + uint8_t buffer[4096 + AV_INPUT_BUFFER_PADDING_SIZE] = {0}; int copied = 0, ret; FFJXLMetadata meta = { 0 }; |