CVE-2022-34035

HIGH
Published Jul 18, 20223y ago · Modified Jun 17, 20262w ago
7.5 CVSS 3.1
High
Find Similar
Published Jul 18, 2022 3y ago
Last Modified Jun 17, 2026 2w ago

Description

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

CVSS Details

Base Score
7.5
Exploitability
3.9
Impact
3.6
Vector string
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 None
Integrity None
Availability High

Threat Intelligence

No active exploitation signals — not in CISA KEV and no EPSS score yet.

Exploit & Patch Status
Public Exploit Known
Patch Available

Weaknesses 1

CWE-787 Out-of-bounds Write Memory Safety

Affected Products 1

VendorProductVersionRange
htmldoc_projecthtmldoc* ≤1.9.12

References 3

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

Remediation

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