NULL Pointer Dereference Affecting libtiff package, versions *
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Test your applications- Snyk ID SNYK-CENTOS6-LIBTIFF-1999803
- published 26 Jul 2021
- disclosed 24 Feb 2018
Introduced: 24 Feb 2018
CVE-2018-7456 Open this link in a new tabHow to fix?
There is no fixed version for Centos:6
libtiff
.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libtiff
package and not the libtiff
package as distributed by Centos
.
See How to fix?
for Centos:6
relevant fixed versions and status.
A NULL Pointer Dereference occurs in the function TIFFPrintDirectory in tif_print.c in LibTIFF 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, 4.0.6, 4.0.7, 4.0.8 and 4.0.9 when using the tiffinfo tool to print crafted TIFF information, a different vulnerability than CVE-2017-18013. (This affects an earlier part of the TIFFPrintDirectory function that was not addressed by the CVE-2017-18013 patch.)
References
- https://gitlab.com/libtiff/libtiff/commit/be4c85b16e8801a16eec25e80eb9f3dd6a96731b
- https://access.redhat.com/security/cve/CVE-2018-7456
- https://www.debian.org/security/2018/dsa-4349
- http://bugzilla.maptools.org/show_bug.cgi?id=2778
- https://github.com/xiaoqx/pocs/tree/master/libtiff
- https://lists.debian.org/debian-lts-announce/2018/04/msg00010.html
- https://lists.debian.org/debian-lts-announce/2018/04/msg00011.html
- https://lists.debian.org/debian-lts-announce/2018/07/msg00002.html
- https://access.redhat.com/errata/RHSA-2019:2051
- https://access.redhat.com/errata/RHSA-2019:2053
- https://usn.ubuntu.com/3864-1/