| Message ID | 20240804205309.1978196-5-michael@niedermayer.cc |
|---|---|
| State | New |
| Headers | show |
| Series | [FFmpeg-devel,1/8] avcodec/apac: Clean padding space | expand |
| Context | Check | Description |
|---|---|---|
| yinshiyou/make_fate_loongarch64 | success | Make fate finished |
| yinshiyou/make_loongarch64 | warning | New warnings during build |
| andriy/make_fate_x86 | success | Make fate finished |
| andriy/make_x86 | warning | New warnings during build |
diff --git a/libavcodec/shorten.c b/libavcodec/shorten.c index 102992e2b2c..12a179156a7 100644 --- a/libavcodec/shorten.c +++ b/libavcodec/shorten.c @@ -563,6 +563,7 @@ static int shorten_decode_frame(AVCodecContext *avctx, AVFrame *frame, buf = &s->bitstream[s->bitstream_index]; buf_size += s->bitstream_size; s->bitstream_size = buf_size; + memset(buf + buf_size, 0, AV_INPUT_BUFFER_PADDING_SIZE); /* do not decode until buffer has at least max_framesize bytes or * the end of the file has been reached */
Fixes: use-of-uninitialized-value Fixes: 70854/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SHORTEN_fuzzer-5533480570650624 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> --- libavcodec/shorten.c | 1 + 1 file changed, 1 insertion(+)