VULNERABILITY INTELLIGENCE

CVE-2021-23158

CVSS score9.8 CRITICAL

EPSS probability2.44%

CISA KEVNot currently listed

Published2022-03-16

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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.

Weakness classification

secalert@redhat.com: CWE-415
nvd@nist.gov: CWE-415

Primary references

secalert@redhat.com — Issue Tracking, Third Party Advisory
secalert@redhat.com — Patch, Third Party Advisory
secalert@redhat.com — Exploit, Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Issue Tracking, Third Party Advisory