har0ke/FFmpeg
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

avcodec/cfhdenc: Height of 16 is not supported

Browse Source 
Fixes: out of array access
Fixes: 68941/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_CFHD_fuzzer-5990952685600768

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5dde255abdeb50aefb0dcf8b060277e37d180ec6)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2024-07-19 23:19:52 +02:00
parent f6f253a47b
commit 4a4fe5cb49
No known key found for this signature in database
GPG Key ID: B18E8928B3948D64
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
libavcodec/cfhdenc.c
View File

@ -258,6 +258,11 @@ static av_cold int cfhd_encode_init(AVCodecContext *avctx)
if (ret < 0)
return ret;
if (avctx->height < 32) {
av_log(avctx, AV_LOG_ERROR, "Height must be >= 32.\n");
return AVERROR_INVALIDDATA;
}
if (avctx->width & 15) {
av_log(avctx, AV_LOG_ERROR, "Width must be multiple of 16.\n");
return AVERROR_INVALIDDATA;