CVEvulnerability
CVE-2021-34121
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2023-07-18
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-125
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 configurations
• htmldoc project htmldoc 1.9.12
Related
Weakness · CWE (1)
- CWE-125 Out-of-bounds Read weakness
References
- https://github.com/michaelrsweet/htmldoc/commit/c67bbd8756f015e33e4ba639a40c7f9d8bd9e8ab Patch
- https://github.com/michaelrsweet/htmldoc/issues/433 Exploit, Issue Tracking
- https://github.com/michaelrsweet/htmldoc/commit/c67bbd8756f015e33e4ba639a40c7f9d8bd9e8ab Patch
- https://github.com/michaelrsweet/htmldoc/issues/433 Exploit, Issue Tracking