An issue was discovered in LibTIFF 4.0.9. There are two out-of-bounds writes in cpTags in tools/tiff2bw.c and tools/pal2rgb.c, which can cause a denia...

References

• advisory http://www.securityfocus.com/bid/105370
• advisory https://access.redhat.com/errata/RHSA-2019:2053
• advisory https://lists.debian.org/debian-lts-announce/2018/10/msg00019.html
• advisory https://usn.ubuntu.com/3864-1/
• advisory https://www.debian.org/security/2018/dsa-4349
• patch http://bugzilla.maptools.org/show_bug.cgi?id=2807
• patch https://gitlab.com/libtiff/libtiff/merge_requests/33/diffs?commit_id=f1b94e8a3ba49febdd3361c0214a1d1149251577
• web https://usn.ubuntu.com/3906-2/