Integer overflow in tools/tiffcp.c in LibTIFF 4.0.7, 3.9.3, 3.9.4, 3.9.5,...

Vulnerability Description

Integer overflow in tools/tiffcp.c in LibTIFF 4.0.7, 3.9.3, 3.9.4, 3.9.5, 3.9.6, 3.9.7, 4.0.0alpha4, 4.0.0alpha5, 4.0.0alpha6, 4.0.0beta7, 4.0.0, 4.0.1, 4.0.2, 4.0.3, 4.0.4, 4.0.4beta, 4.0.5 and 4.0.6 allows remote attackers to have unspecified impact via a crafted image, which triggers a heap-based buffer overflow.

References

• https://blogs.gentoo.org/ago/2017/01/01/libtiff-multiple-heap-based-buffer-overflow/
• http://bugzilla.maptools.org/show_bug.cgi?id=2610
• http://www.openwall.com/lists/oss-security/2017/01/01/12
• https://github.com/vadz/libtiff/commit/787c0ee906430b772f33ca50b97b8b5ca070faec
• http://www.securityfocus.com/bid/95215
• http://www.openwall.com/lists/oss-security/2017/01/01/10
• http://www.debian.org/security/2017/dsa-3762
• https://github.com/Hack-Me/Pocs_for_Multi_Versions/tree/main/CVE-2016-10093