Findings

CVE-2024-34459

An issue was discovered in xmllint (from libxml2) before 2.11.8 and 2.12.x before 2.12.7.

Published May 14, 2024 · updated Oct 15, 2026 · xmlsoft libxml2

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.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. May 14, 2024 · NIST NVD

    Detected

    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.

  2. Oct 15, 2026 · NIST NVD

    Updated

    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.

Affected

  • cpe xmlsoft/libxml2version unspecified

Sources

  • CVE.orgVulnerability recordCVE-2024-34459

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2024-34459

    30-day exploitation probability 1.8%

    first.org
  • NIST NVDVulnerability recordCVE-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.

    nvd.nist.gov

References

CVE-2024-34459 · ZeroDay Findings