VULNERABILITY INTELLIGENCE

CVE-2021-34121

CVSS score7.8 HIGH
EPSS probability0.34%
CISA KEVNot currently listed
Published2023-07-18
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Description

An Out of Bounds flaw was discovered in htmodoc 1.9.12 in function parse_tree() in toc.cxx, this possibly leads to memory layout information leaking in the data. This might be used in a chain of vulnerability in order to reach code execution.

Weakness classification

  • nvd@nist.gov: CWE-125

Primary references