Fixes: Infinite loop Fixes: 7669/clusterfuzz-testcase-ffmpeg_AV_CODEC_ID_AC3_FIXED_fuzzer-4689042185650176 Fixes: 7670/clusterfuzz-testcase-ffmpeg_AV_CODEC_ID_AC3_fuzzer-4706306762997760 Fixes: 7672/clusterfuzz-testcase-ffmpeg_AV_CODEC_ID_EAC3_fuzzer-4702108499574784
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavcodec/ac3dec.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/libavcodec/ac3dec.c b/libavcodec/ac3dec.c index b14d2e74ac..1d3180b935 100644 --- a/libavcodec/ac3dec.c +++ b/libavcodec/ac3dec.c @@ -1800,6 +1800,9 @@ dependent_frame: *got_frame_ptr = 1; + if (!s->superframe_size) + return FFMIN(full_buf_size, s->frame_size); + return FFMIN(full_buf_size, s->superframe_size); } -- 2.17.0 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
