What’s Vulnerable › Vulnerabilities

CVE-2022-0137

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-11-14 · updated 2026-06-17
• Weakness: CWE-119

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.

Affected products

• htmldoc: before 1.9.15 — fixed in 1.9.15

How to fix

Upgrade to a fixed version: htmldoc 1.9.15. Check the vendor advisory for mitigations.

References

• https://github.com/michaelrsweet/htmldoc/commit/71fe87878c9cbc3db429f5e5c70f28e4b3d96e3b
• https://github.com/michaelrsweet/htmldoc/issues/461
• https://github.com/michaelrsweet/htmldoc/commit/71fe87878c9cbc3db429f5e5c70f28e4b3d96e3b
• https://github.com/michaelrsweet/htmldoc/issues/461

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