CVE-2021-34121

Published: Jul 18, 2023Modified: Nov 21, 2024

7.8

Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploitability: 1.8 / Impact: 5.9

Source: NVD

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.

Affected (1)

Products: Htmldoc Project: Htmldoc

Htmldoc Project

1 product

Htmldoc

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Htmldoc Project Htmldoc	Version 1.9.12

Related CWEs

CWE-125

Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

References (4)

https://github.com/michaelrsweet/htmldoc/commit/c67bbd8756f015e33e4ba639a40c7f9d8bd9e8ab

Source: cve@mitre.org

Patch

https://github.com/michaelrsweet/htmldoc/issues/433

Source: cve@mitre.org

ExploitIssue Tracking

https://github.com/michaelrsweet/htmldoc/commit/c67bbd8756f015e33e4ba639a40c7f9d8bd9e8ab

Source: af854a3a-2127-422b-91ae-364da2661108

Patch

https://github.com/michaelrsweet/htmldoc/issues/433

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitIssue Tracking

Timeline

No history available yet.