Download-Tools/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-29 06:45:47 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

avcodec/8bps: Consider width in the minimal size check

Browse Source 
Fixes: Timeout
Fixes: 64479/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_EIGHTBPS_fuzzer-5434435386081280

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2024-02-25 22:06:48 +01:00
parent cc95fd4531
commit 5db09574df
No known key found for this signature in database
GPG Key ID: B18E8928B3948D64
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
libavcodec/8bps.c
View File

@ -63,7 +63,7 @@ static int decode_frame(AVCodecContext *avctx, AVFrame *frame,
unsigned int planes = c->planes;
int ret;
if (buf_size < planes * height * 2)
if (buf_size < planes * height * (2 + 2*((avctx->width+128)/129)))
return AVERROR_INVALIDDATA;
if ((ret = ff_get_buffer(avctx, frame, 0)) < 0)