CVE-2021-26252

HIGH

htmldoc 1.9.12 - Heap Buffer Overflow in pspdf_prepare_page

Title source: llm
STIX 2.1

Description

A flaw was found in htmldoc in v1.9.12. Heap buffer overflow in pspdf_prepare_page(),in ps-pdf.cxx may lead to execute arbitrary code and denial of service.

References (1)

Core 1
Core References
Issue Tracking, Patch, Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1967009

Scores

CVSS v3 7.8
EPSS 0.0026
EPSS Percentile 49.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-787
Status published
Products (3)
fedoraproject/fedora 34
htmldoc_project/htmldoc 1.9.12
redhat/enterprise_linux 7.0
Published Feb 24, 2022
Tracked Since Feb 18, 2026