Fixes: out of array read
Fixes:
15409/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_H264_fuzzer-5758846959616000
Found-by: continuous fuzzing process
https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer
---
libavcodec/h264_refs.c | 6 --
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/libavcodec/h264_refs.c b/libavcodec/h264_refs.c
index eaf965e43d..74087ff266 100644
--- a/libavcodec/h264_refs.c
+++ b/libavcodec/h264_refs.c
@@ -373,9 +373,11 @@ int ff_h264_build_ref_list(H264Context *h,
H264SliceContext *sl)
av_assert0(0);
}
-if (i < 0) {
+if (i < 0 || mismatches_ref(h, ref)) {
av_log(h->avctx, AV_LOG_ERROR,
- "reference picture missing during reorder\n");
+ i < 0 ? "reference picture missing during reorder\n" :
+ "mismatching reference\n"
+ );
memset(>ref_list[list][index], 0,
sizeof(sl->ref_list[0][0])); // FIXME
} else {
for (i = index; i + 1 < sl->ref_count[list]; i++) {
--
2.22.0
___
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
To unsubscribe, visit link above, or email
ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".