What’s Vulnerable › Vulnerabilities

CVE-2021-26252

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-02-24 · updated 2026-06-17
• Weakness: CWE-787

Description

A flaw was found in htmldoc in v1.9.12. Heap buffer overflow in pspdf_prepare_page(),in ps-pdf.cxx may lead to execute arbitrary code and denial of service.

Affected products

• Fedoraproject Fedora: 34
• htmldoc: 1.9.12
• Red Hat Enterprise Linux: 7.0

References

• https://bugzilla.redhat.com/show_bug.cgi?id=1967009
• https://bugzilla.redhat.com/show_bug.cgi?id=1967009

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