| Message ID | 20240804142315.1430389-1-michael@niedermayer.cc |
|---|---|
| State | New |
| Headers | show |
| Series | [FFmpeg-devel,1/4] bsf/media100_to_mjpegb: Clear output buffer padding | expand |
| Context | Check | Description |
|---|---|---|
| yinshiyou/make_loongarch64 | success | Make finished |
| yinshiyou/make_fate_loongarch64 | success | Make fate finished |
| andriy/make_x86 | success | Make finished |
| andriy/make_fate_x86 | success | Make fate finished |
On Sun, Aug 04, 2024 at 04:23:12PM +0200, Michael Niedermayer wrote: > 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> > --- > libavcodec/bsf/media100_to_mjpegb.c | 1 + > 1 file changed, 1 insertion(+) will apply the remaining 2 patches of this set [...]
diff --git a/libavcodec/bsf/media100_to_mjpegb.c b/libavcodec/bsf/media100_to_mjpegb.c index 6e117ae20fb..4b2dc1a35ac 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)
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> --- libavcodec/bsf/media100_to_mjpegb.c | 1 + 1 file changed, 1 insertion(+)