virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-03-28 12:32:17 +02:00
Code Issues Releases Activity

avcodec/pgssubdec: Free subtitle on error

Browse Source 
Fixes: Assertion failure
Fixes: 19753/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_PGSSUB_fuzzer-5688461843759104

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b0a718923bb4a75b0c1cbf283fb17a319b840346)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2020-01-04 21:58:28 +01:00
parent 97de004ad9
commit 9f9cedf29f
1 changed files with 4 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
libavcodec/pgssubdec.c
View File

@ -677,8 +677,11 @@ static int decode(AVCodecContext *avctx, void *data, int *data_size,
ret = AVERROR_INVALIDDATA; ret = AVERROR_INVALIDDATA;
break; break;
} }
if (ret < 0 && (avctx->err_recognition & AV_EF_EXPLODE)) if (ret < 0 && (avctx->err_recognition & AV_EF_EXPLODE)) {
avsubtitle_free(data);
*data_size = 0;
return ret; return ret;
}
buf += segment_length; buf += segment_length;
} }