CVE-2024-34459

HIGH

libxml2 <2.11.8, <2.12.7 - Buffer Overflow

Title source: llm
STIX 2.1

Description

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.

Scores

CVSS v3 7.5
EPSS 0.0314
EPSS Percentile 87.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-122
Status published
Products (1)
xmlsoft/libxml2 < 2.11.8
Published May 14, 2024
Tracked Since Feb 18, 2026