CVE-2022-0137

MEDIUM
Published Nov 14, 20223y ago · Modified Jun 17, 20262w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Nov 14, 2022 3y ago
Last Modified Jun 17, 2026 2w ago

Description

A heap buffer overflow in image_set_mask function of HTMLDOC before 1.9.15 allows an attacker to write outside the buffer boundaries.

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required None
User Interaction Required
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 2

CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer Memory Safety
CWE-787 Out-of-bounds Write Memory Safety

Affected Products 1

VendorProductVersionRange
htmldoc_projecthtmldoc* <1.9.15

References 2

  • github.com https://github.com/michaelrsweet/htmldoc/commit/71fe87878c9cbc3db429f5e5c70f28e4b3d96e3b
    PatchThird Party Advisory
  • github.com https://github.com/michaelrsweet/htmldoc/issues/461
    ExploitIssue TrackingPatchThird Party Advisory

Remediation

  • github.com https://github.com/michaelrsweet/htmldoc/commit/71fe87878c9cbc3db429f5e5c70f28e4b3d96e3b
    PatchThird Party Advisory
  • github.com https://github.com/michaelrsweet/htmldoc/issues/461
    ExploitIssue TrackingPatchThird Party Advisory