NULL Pointer Dereference Affecting tiff package, versions <4.0.10-4
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published2 Dec 2018
- disclosed12 Nov 2018
Introduced: 12 Nov 2018
CVE-2018-19210 (opens in a new tab)How to fix?
Upgrade Debian:unstable tiff to version 4.0.10-4 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream tiff package and not the tiff package as distributed by Debian.
See How to fix? for Debian:unstable relevant fixed versions and status.
In LibTIFF 4.0.9, there is a NULL pointer dereference in the TIFFWriteDirectorySec function in tif_dirwrite.c that will lead to a denial of service attack, as demonstrated by tiffset.
References
- https://security-tracker.debian.org/tracker/CVE-2018-19210
- https://seclists.org/bugtraq/2019/Nov/5
- https://www.debian.org/security/2020/dsa-4670
- https://lists.debian.org/debian-lts-announce/2019/02/msg00026.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/C6IL2QFKE6MGVUTOPU2UUWITTE36KRDF/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TX5UEYHGMTNEHJB4FHE7HCJ75UQDNKGB/
- https://security.gentoo.org/glsa/202003-25
- http://bugzilla.maptools.org/show_bug.cgi?id=2820
- http://packetstormsecurity.com/files/155095/Slackware-Security-Advisory-libtiff-Updates.html
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00041.html
- http://www.securityfocus.com/bid/105932
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-19210
- https://usn.ubuntu.com/3906-1/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/C6IL2QFKE6MGVUTOPU2UUWITTE36KRDF/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TX5UEYHGMTNEHJB4FHE7HCJ75UQDNKGB/