What is CVE-2021-34119?

CVE-2021-34119 is a high-severity vulnerability in Htmldoc_project Htmldoc, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2023-07-18.

How severe is CVE-2021-34119?

High severity. CVSS v3 base score is 7.8 out of 10.

Is CVE-2021-34119 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in Htmldoc_project Htmldoc

CVE-2021-34119

A flaw was discovered in htmodoc 1.9.12 in function parse_paragraph in ps-pdf.cxx ,this flaw possibly allows possible code execution and a denial of service via a crafted file.

Vulnerability class: Buffer Overflow

EPSS: 0.003 (25.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Htmldoc_project Htmldoc — versions 1.9.12
N/a — versions n/a

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

Public proof-of-concept exploits

DiRaltvein/memory-corruption-examples

References

cve@mitre.org (Exploit, Issue Tracking)
cve@mitre.org (Patch)

Frequently asked questions

What is CVE-2021-34119?: CVE-2021-34119 is a high-severity vulnerability in Htmldoc_project Htmldoc, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2023-07-18.
How severe is CVE-2021-34119?: High severity. CVSS v3 base score is 7.8 out of 10.
Is CVE-2021-34119 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.