Re: [FFmpeg-devel] [PATCH 1/3] avcodec/rasc: Check uncompressed dlta size

2019-01-30 Thread Michael Niedermayer
On Wed, Jan 23, 2019 at 02:10:18AM +0100, Michael Niedermayer wrote: > We assume that if the compressed size is bigger than if each byte is encoded > in a single raw packet > that the data is invalid. > > Fixes: Out of memory > Fixes: >

[FFmpeg-devel] [PATCH 1/3] avcodec/rasc: Check uncompressed dlta size

2019-01-22 Thread Michael Niedermayer
We assume that if the compressed size is bigger than if each byte is encoded in a single raw packet that the data is invalid. Fixes: Out of memory Fixes: 12208/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_RASC_fuzzer-5648916473708544 Found-by: continuous fuzzing process