CVE-2021-23158 — Double Free in Project Htmldoc

CWE-415 — Double Free7 documents6 sources
Severity
9.8CRITICALNVD
EPSS
0.3%
top 43.87%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Htmldoc Project Htmldoc
Timeline
PublishedMar 16
Latest updateJan 8

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages4 packages

▶Debianhtmldoc_project/htmldoc< 1.9.11-4+3
▶Ubuntuhtmldoc_project/htmldoc< 1.8.27-8ubuntu1+esm3+3
▶CVEListV5htmldoc_project/htmldocAffects v1.9.12 and before.

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

4
OSV
HTMLDOC vulnerabilities↗2025-01-08
▶
GHSA
GHSA-hgcq-f5fx-5qp6: A flaw was found in htmldoc in v1↗2022-03-17
▶
CVEList
CVE-2021-23158: A flaw was found in htmldoc in v1↗2022-03-16
▶
OSV
CVE-2021-23158: A flaw was found in htmldoc in v1↗2022-03-16
▶

📋Vendor Advisories

2
Ubuntu
HTMLDOC vulnerabilities↗2025-01-08
▶
Debian
CVE-2021-23158: htmldoc - A flaw was found in htmldoc in v1.9.12. Double-free in function pspdf_export(),i...↗2021
▶
CVE-2021-23158 — Double Free in Htmldoc Project Htmldoc | cvebase