Buffer Over-read The advisory has been revoked - it doesn't affect any version of package libxml2  (opens in a new tab)


Threat Intelligence

EPSS
1.8% (78th percentile)

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-RHEL10-LIBXML2-10223026
  • published22 May 2025
  • disclosed8 May 2024

Introduced: 8 May 2024

CVE-2024-34459  (opens in a new tab)
CWE-126  (opens in a new tab)

Amendment

The Red Hat security team deemed this advisory irrelevant for RHEL:10.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libxml2 package and not the libxml2 package as distributed by RHEL.

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.