RepoMirrors/ffmpeg
1
0
Fork 0
mirror of https://git.ffmpeg.org/ffmpeg.git synced 2024-12-22 23:33:07 +00:00
Code Issues Projects Releases Wiki Activity

avcodec/iff: Only write palette to plane 1 if its PAL8

Browse Source 
Fixes: null pointer passed as argument 1, which is declared to never be null
Fixes: 33791/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_IFF_ILBM_fuzzer-5107575256383488.fuzz

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 2021-05-04 22:52:41 +02:00
parent b72d657b73
commit 216eb60b85
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
libavcodec/iff.c
View File

@ -1847,6 +1847,7 @@ static int decode_frame(AVCodecContext *avctx,
buf += s->planesize;
}
}
if (avctx->pix_fmt == AV_PIX_FMT_PAL8)
memcpy(frame->data[1], s->pal, 256 * 4);
} else if (s->ham) {
int i, count = 1 << s->ham;