ffmpeg | branch: release/5.1 | Michael Niedermayer <mich...@niedermayer.cc> | Fri May 3 23:25:10 2024 +0200| [cb03082cfa9ea501b496fb4f5cd3745340af21b3] | committer: Michael Niedermayer
avcodec/exr: Fix preview overflow Fixes: CID1515456 Unintentional integer overflow Sponsored-by: Sovereign Tech Fund Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> (cherry picked from commit 36126e4c142e43cc703f4b8c535d388ac5e403a4) Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=cb03082cfa9ea501b496fb4f5cd3745340af21b3 --- libavcodec/exr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/exr.c b/libavcodec/exr.c index f05117c98c..12db6d4236 100644 --- a/libavcodec/exr.c +++ b/libavcodec/exr.c @@ -1956,7 +1956,7 @@ static int decode_header(EXRContext *s, AVFrame *frame) "preview", 16)) >= 0) { uint32_t pw = bytestream2_get_le32(gb); uint32_t ph = bytestream2_get_le32(gb); - uint64_t psize = pw * ph; + uint64_t psize = pw * (uint64_t)ph; if (psize > INT64_MAX / 4) { ret = AVERROR_INVALIDDATA; goto fail; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
