PT-2023-12243 · Htmodoc+3 · Htmodoc+3

Chibataiki · Published 2023-07-18 · Updated 2025-01-08 · CVE-2021-34119

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions htmodoc version 1.9.12

Description A flaw was discovered in the parse paragraph function in ps-pdf.cxx, which possibly allows code execution and a denial of service via a crafted file.

Recommendations For version 1.9.12, consider restricting access to the parse paragraph function in ps-pdf.cxx to minimize the risk of exploitation until a patch is available.

Exploit

Fix

DoS

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2021-34119

USN-7189-1

Affected Products

Debian

Linuxmint

Ubuntu

Htmodoc

References · 21

• 🔥 https://github.com/michaelrsweet/htmldoc/issues/431 · Exploit
• https://github.com/michaelrsweet/htmldoc/commit/85fa76d77ed69927d24decf476e69bedc7691f48 · Patch
• https://ubuntu.com/security/CVE-2021-43579 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-34119 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-34121 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-34119 · Security Note
• https://ubuntu.com/security/CVE-2021-23191 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-26252 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-20308 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-23206 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-34119 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-34119 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-26948 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-34119 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2021-34119 · Vendor Advisory