Message ID | 20240923213249.3256534-4-michael@niedermayer.cc |
---|---|
State | New |
Headers | show |
Series | [FFmpeg-devel,1/7] avcodec/ilbcdec: Initialize tempbuff2 | expand |
Context | Check | Description |
---|---|---|
yinshiyou/make_loongarch64 | success | Make finished |
yinshiyou/make_fate_loongarch64 | fail | Make fate failed |
andriy/make_x86 | success | Make finished |
andriy/make_fate_x86 | success | Make fate finished |
diff --git a/libavcodec/eatgq.c b/libavcodec/eatgq.c index 190c57f1c00..57129dce51e 100644 --- a/libavcodec/eatgq.c +++ b/libavcodec/eatgq.c @@ -178,7 +178,8 @@ static int tgq_decode_mb(TgqContext *s, GetByteContext *gbyte, dc[4] = bytestream2_get_byte(gbyte); dc[5] = bytestream2_get_byte(gbyte); } else if (mode == 6) { - bytestream2_get_buffer(gbyte, dc, 6); + if (bytestream2_get_buffer(gbyte, dc, 6) != 6) + return AVERROR_INVALIDDATA; } else if (mode == 12) { for (i = 0; i < 6; i++) { dc[i] = bytestream2_get_byte(gbyte);
Fixes: Use of uninitialized memory Fixes: 71546/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_EATGQ_fuzzer-5607656650244096 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> --- libavcodec/eatgq.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)