avformat/asfdec_o: Check offset before adding index entry
Fixes: signed integer overflow: 9223372036854550860 + 530259564 cannot be represented in type 'long' Fixes: 49093/clusterfuzz-testcase-minimized-ffmpeg_dem_ASF_O_fuzzer-4697179192688640 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpegSigned-off-by:Michael Niedermayer <michael@niedermayer.cc>
Showing
Please register or sign in to comment