CVE-2024-34459

An issue was discovered in xmllint (from libxml2) before 2.11.8 and 2.12.x before 2.12.7. Formatting error messages with xmllint --htmlout can result in a buffer over-read in xmlHTMLPrintFileContext in xmllint.c.

Read the notes from the security team

Why is this CVE low priority?

just a crash in a command line tool

Learn more about Ubuntu priority

Status

Show unmaintained releases

Package	Ubuntu Release	Status
libxml2	24.10 oracular	Not affected
	24.04 LTS noble	Fixed 2.9.14+dfsg-1.3ubuntu3.1
	23.10 mantic	Ignored end of life, was needs-triage
	22.04 LTS jammy	Fixed 2.9.13+dfsg-1ubuntu0.5
	20.04 LTS focal	Fixed 2.9.10+dfsg-5ubuntu0.20.04.8
	18.04 LTS bionic	Fixed 2.9.4+dfsg1-6.1ubuntu1.9+esm2 Ubuntu Pro
	16.04 LTS xenial	Fixed 2.9.3+dfsg1-1ubuntu0.7+esm7 Ubuntu Pro
	14.04 LTS trusty	Ignored end of ESM support, was needs-triage

Get expanded security coverage with Ubuntu Pro

Reduce your average CVE exposure time from 98 days to 1 day with expanded CVE patching, ten-years security maintenance and optional support for the full stack of open-source applications. Free for personal use.

Get Ubuntu Pro

Notes

mdeslaur

this is just a crash via OOB read in a the command-line xmllint tool, there is very little security impact here

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package	Patch details
libxml2	Upstream: 8ddc7f1 Upstream: 2876ac5