Heap-based buffer overflow in the readContigStripsIntoBuffer function in tif_unix.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.
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
| Link | Tags |
|---|---|
| https://blogs.gentoo.org/ago/2017/01/01/libtiff-multiple-heap-based-buffer-overflow/ | patch third party advisory |
| http://bugzilla.maptools.org/show_bug.cgi?id=2620 | issue tracking exploit |
| http://www.openwall.com/lists/oss-security/2017/01/01/12 | mailing list third party advisory |
| http://bugzilla.maptools.org/show_bug.cgi?id=2622 | issue tracking exploit |
| http://www.securityfocus.com/bid/95218 | vdb entry |
| http://www.openwall.com/lists/oss-security/2017/01/01/10 | mailing list third party advisory |
| http://www.debian.org/security/2017/dsa-3762 | vendor advisory |
| https://github.com/vadz/libtiff/commit/9657bbe3cdce4aaa90e07d50c1c70ae52da0ba6a | patch |
| https://github.com/Hack-Me/Pocs_for_Multi_Versions/tree/main/CVE-2016-10092 |