Out-of-bounds Write Affecting tiff package, versions <4.0.6-1ubuntu0.5
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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Test your applications- Snyk IDSNYK-UBUNTU1604-TIFF-406069
- published28 Oct 2018
- disclosed22 Oct 2018
Introduced: 22 Oct 2018
CVE-2018-18557 (opens in a new tab)How to fix?
Upgrade Ubuntu:16.04 tiff to version 4.0.6-1ubuntu0.5 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 Ubuntu.
See How to fix? for Ubuntu:16.04 relevant fixed versions and status.
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 (with JBIG enabled) decodes arbitrarily-sized JBIG into a buffer, ignoring the buffer size, which leads to a tif_jbig.c JBIGDecode out-of-bounds write.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-18557
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-18557
- https://www.debian.org/security/2018/dsa-4349
- https://lists.debian.org/debian-lts-announce/2018/10/msg00019.html
- https://security-tracker.debian.org/tracker/CVE-2018-18557
- https://www.exploit-db.com/exploits/45694/
- https://security.gentoo.org/glsa/201904-15
- https://github.com/Hack-Me/Pocs_for_Multi_Versions/tree/main/CVE-2018-18557
- https://gitlab.com/libtiff/libtiff/commit/681748ec2f5ce88da5f9fa6831e1653e46af8a66
- https://gitlab.com/libtiff/libtiff/merge_requests/38
- https://access.redhat.com/errata/RHSA-2019:2053
- https://usn.ubuntu.com/3864-1/
- https://usn.ubuntu.com/3906-2/