Loop with Unreachable Exit Condition ('Infinite Loop') Affecting libxml2 package, versions <2.9.10+dfsg-2
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.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-DEBIAN12-LIBXML2-1551360
- published16 Aug 2018
- disclosed16 Aug 2018
Introduced: 16 Aug 2018
CVE-2018-14567 (opens in a new tab)How to fix?
Upgrade Debian:12 libxml2 to version 2.9.10+dfsg-2 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libxml2 package and not the libxml2 package as distributed by Debian.
See How to fix? for Debian:12 relevant fixed versions and status.
libxml2 2.9.8, if --with-lzma is used, allows remote attackers to cause a denial of service (infinite loop) via a crafted XML file that triggers LZMA_MEMLIMIT_ERROR, as demonstrated by xmllint, a different vulnerability than CVE-2015-8035 and CVE-2018-9251.
References
- https://security-tracker.debian.org/tracker/CVE-2018-14567
- https://gitlab.gnome.org/GNOME/libxml2/commit/2240fbf5912054af025fb6e01e26375100275e74
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14567
- https://lists.debian.org/debian-lts-announce/2018/09/msg00035.html
- https://lists.debian.org/debian-lts-announce/2020/09/msg00009.html
- http://www.securityfocus.com/bid/105198
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-14567
- https://usn.ubuntu.com/3739-1/