CVE-2022-0534

MEDIUM
Published Feb 9, 20224y ago · Modified Jun 17, 20262w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Feb 9, 2022 4y ago
Last Modified Jun 17, 2026 2w ago

Description

A vulnerability was found in htmldoc version 1.9.15 where the stack out-of-bounds read takes place in gif_get_code() and occurs when opening a malicious GIF file, which can result in a crash (segmentation fault).

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 1

CWE-125 Out-of-bounds Read Memory Safety

Affected Products 2

VendorProductVersionRange
htmldoc_projecthtmldoc1.9.15any
debiandebian_linux9.0any

References 3

  • github.com https://github.com/michaelrsweet/htmldoc/commit/312f0f9c12f26fbe015cd0e6cefa40e4b99017d9
    PatchThird Party Advisory
  • github.com https://github.com/michaelrsweet/htmldoc/issues/463
    ExploitIssue TrackingThird Party Advisory
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2022/02/msg00022.html
    Mailing ListThird Party Advisory

Remediation

  • github.com https://github.com/michaelrsweet/htmldoc/commit/312f0f9c12f26fbe015cd0e6cefa40e4b99017d9
    PatchThird Party Advisory