CVE-2021-23158

CRITICAL

htmldoc <1.9.12 - RCE

Title source: llm

Description

A flaw was found in htmldoc in v1.9.12. Double-free in function pspdf_export(),in ps-pdf.cxx may result in a write-what-where condition, allowing an attacker to execute arbitrary code and denial of service.

References (3)

Scores

CVSS v3 9.8
EPSS 0.0033
EPSS Percentile 55.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Classification

CWE
CWE-415
Status published

Affected Products (1)

htmldoc_project/htmldoc

Timeline

Published Mar 16, 2022
Tracked Since Feb 18, 2026