CVE-2021-34121

Exploit

EPSS 0.03%
Veröffentlicht 18.07.2023 14:15:11
Zuletzt bearbeitet 21.11.2024 06:09:55
Quelle cve@mitre.org
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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.

Betroffene Produkte Warnungen 0 Metriken 2 CWE 1 Referenzen 5

Daten sind bereitgestellt durch National Vulnerability Database (NVD)

Htmldoc Project ≫ Htmldoc Version1.9.12

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Typ	Quelle	Score	Percentile
EPSS	FIRST.org	0.03%	0.065

CVSS Metriken
Quelle	Base Score	Exploit Score	Impact Score	Vector String
nvd@nist.gov	7.8	1.8	5.9	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CWE-125 Out-of-bounds Read

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

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

Patch

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

Exploit

Issue Tracking

https://nvd.nist.gov/vuln/detail/CVE-2021-34121

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2021-34121

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2021-34121

EUVD