CVE-2021-23165 — Heap-based Buffer Overflow in Project Htmldoc

CWE-122 — Heap-based Buffer OverflowCWE-787 — Out-of-bounds Write7 documents6 sources
Severity
9.8CRITICALNVD
EPSS
0.4%
top 38.90%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Htmldoc Project Htmldoc
Timeline
PublishedMar 16
Latest updateMay 24

Description

A flaw was found in htmldoc before v1.9.12. Heap buffer overflow in pspdf_prepare_outpages(), in ps-pdf.cxx may lead 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 Packages3 packages

▶Debianhtmldoc_project/htmldoc< 1.9.11-4+3
▶CVEListV5htmldoc_project/htmldocbefore v1.9.12

Patches

Patch: bugzilla.redhat.com ↗Patch: github.com ↗Patch: bugzilla.redhat.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-49mr-vrxv-hmwg: A flaw was found in htmldoc before v1↗2022-03-17
▶
CVEList
CVE-2021-23165: A flaw was found in htmldoc before v1↗2022-03-16
▶
OSV
CVE-2021-23165: A flaw was found in htmldoc before v1↗2022-03-16
▶

📋Vendor Advisories

3
Ubuntu
HTMLDOC vulnerability↗2022-05-24
▶
Ubuntu
HTMLDOC vulnerability↗2022-05-23
▶
Debian
CVE-2021-23165: htmldoc - A flaw was found in htmldoc before v1.9.12. Heap buffer overflow in pspdf_prepar...↗2021
▶
CVE-2021-23165 — Heap-based Buffer Overflow | cvebase