Skip to main content
No exploitation reportedFix available

CVE-2022-34035

No exploitation reported by the sources we read.

  • Published2022-07-18
  • WeaknessCWE-787

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

HTMLDoc v1.9.12 and below was discovered to contain a heap overflow via e_node htmldoc/htmldoc/html.cxx:588.

Timeline

dates in UTC
  1. 2022-07-1821:15CVE publishedNVD

Versions per branch

NVD
Htmldoc project htmldoc
BranchAffectedFixed in
1.9≤ 1.9.12no fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • htmldocUbuntu:Pro:24.04:LTSall versions · fixed in 1.9.17-1ubuntu0.1~esm1
  • htmldocUbuntu:Pro:22.04:LTSall versions · fixed in 1.9.15-1ubuntu0.1~esm1
  • htmldocUbuntu:Pro:20.04:LTSall versions · fixed in 1.9.7-1ubuntu0.3+esm2
  • htmldocUbuntu:Pro:18.04:LTSall versions · fixed in 1.9.2-1ubuntu0.2+esm2
  • htmldocUbuntu:Pro:16.04:LTSall versions · fixed in 1.8.27-8ubuntu1.1+esm3
  • htmldocUbuntu:Pro:14.04:LTSall versions · fixed in 1.8.27-8ubuntu1+esm4
  • htmldocDebian:14all versions · fixed in 1.9.12-1
  • htmldocDebian:13all versions · fixed in 1.9.12-1

1 more package range on OSV.dev

Vendor advisories

  • CVE-2022-34035 Red Hat Product Security

    htmldoc: heap overflow via e_node htmldoc/htmldoc/html.cxx

Full record on NVD

Fix

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
2022-07-18
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-pw49-cjr4-3pqr

Frequently asked questions

What is CVE-2022-34035?

HTMLDoc v1.9.12 and below was discovered to contain a heap overflow via e_node htmldoc/htmldoc/html.cxx:588.

Is CVE-2022-34035 actively exploited?

Active exploitation of CVE-2022-34035 has not been confirmed. Its EPSS score was 1.7% on 2026-11-08, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-34035?

CVE-2022-34035 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Running htmldoc? Hear about its next vulnerability

Surveillance reads the versions in your stack — a domain, a lockfile or a list — checks each CVE against the ranges its sources publish, and alerts you when one you run is exploited or enters CISA KEV. A version it cannot read stays « version not verified ».

Get alerts for this productCISA KEV additions, November 2026Search CVEs

No credit card required · No monthly cap on website lookups · 250 API requests/month

Go further

Related vulnerabilities

Same product first, then the same vendor advisory and the same publication week.

Back to CVE Database

Sources for this record