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| author | Michael Niedermayer <michael@niedermayer.cc> | 2024-08-03 13:30:28 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2024-08-14 18:20:59 +0200 |
| commit | a0f22218f74e3af73492e05e6696546b0da8d40e (patch) | |
| tree | 874155564eabb70d7a846d207c64930849a3a215 | |
| parent | d7f83fc2f423863b78c140ba23b5d28058a59f45 (diff) | |
| download | ffmpeg-a0f22218f74e3af73492e05e6696546b0da8d40e.tar.gz | |
bsf/media100_to_mjpegb: Clear output buffer padding
Fixes: use-of-uninitialized-value
Fixes: 70855/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MEDIA100_fuzzer-5537446610141184
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-- | libavcodec/bsf/media100_to_mjpegb.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libavcodec/bsf/media100_to_mjpegb.c b/libavcodec/bsf/media100_to_mjpegb.c index 6e117ae20f..4b2dc1a35a 100644 --- a/libavcodec/bsf/media100_to_mjpegb.c +++ b/libavcodec/bsf/media100_to_mjpegb.c @@ -148,6 +148,7 @@ second_field: AV_WB32(out->data + second_field_offset + 36, sod_offset[1] - second_field_offset); out->size = bytestream2_tell_p(&pb); + memset(out->data + out->size, 0, AV_INPUT_BUFFER_PADDING_SIZE); ret = av_packet_copy_props(out, in); if (ret < 0) |