Fixes: Timeout Fixes: 41446/clusterfuzz-testcase-minimized-ffmpeg_dem_SAMI_fuzzer-4667644540747776
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavcodec/avpacket.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/libavcodec/avpacket.c b/libavcodec/avpacket.c index d8d8fef3b9e..b10498bfc1d 100644 --- a/libavcodec/avpacket.c +++ b/libavcodec/avpacket.c @@ -142,7 +142,12 @@ int av_grow_packet(AVPacket *pkt, int grow_by) if (new_size + data_offset > pkt->buf->size || !av_buffer_is_writable(pkt->buf)) { - int ret = av_buffer_realloc(&pkt->buf, new_size + data_offset); + int ret; + + if (new_size + data_offset < INT_MAX - new_size/16) + new_size += new_size/16; + + ret = av_buffer_realloc(&pkt->buf, new_size + data_offset); if (ret < 0) { pkt->data = old_data; return ret; -- 2.17.1 _______________________________________________ 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".
