Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2022-34035

25
FAUCET Score

CVE-2022-34035 is a high-severity heap overflow vulnerability affecting HTMLDoc versions 1.9.12 and below, specifically in the htmldoc/htmldoc/html.cxx:588 file. This vulnerability has a CVSS score of 7.5, indicating it can be exploited remotely without user interaction to cause a complete denial of service. While no public exploit code or active exploitation has been observed, and community discussion is minimal, the potential for a remote denial of service attack warrants attention.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.9.12CPE matchmatch criteria
cpe:2.3:a:htmldoc_project:htmldoc:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.51%
Probability of exploitation in next 30 days
EPSS Percentile
71.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0151 is in the 53rd percentile among its peer group of 51,553 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

github.com / michaelrsweet/htmldoc/commit/a0014be47d614220db111b360fb6170ef6f3937e
PatchThird Party Advisory
github.com / michaelrsweet/htmldoc/commit/ee778252faebb721afba5a081dd6ad7eaf20eef3
PatchThird Party Advisory
github.com / michaelrsweet/htmldoc/issues/426
ExploitIssue TrackingPatchThird Party Advisory