CVE-2021-34121

Published Jul 18, 2023 CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2021-20784 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.
Ubuntu USN Ubuntu USN USN-7189-1 HTMLDOC vulnerabilities
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Oct 28, 2024, 5:04 PM
Reserved
Jun 7, 2021, 12:00 AM
Status
Modified
Published
Jul 18, 2023, 2:15 PM
Modified
Jun 17, 2026, 3:55 AM