Description

LibTIFF 4.0.7 has an "outside the range of representable values of type unsigned char" undefined behavior issue, which might allow remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted image.

References

http://www.debian.org/security/2017/dsa-3844

https://blogs.gentoo.org/ago/2017/04/01/libtiff-multiple-ubsan-crashes

https://security.gentoo.org/glsa/201709-27

https://usn.ubuntu.com/3602-1/

Details

Risk Information

CVSS v2

CVSS v3