CVE-2021-20308

PoC ×2—

CVSS 3.1

9.8 critical

EPSS

2%p84

Published

Apr 5, 2021 (Apr 5, 2021)

Modified

Jun 17, 2026

Description

Integer overflow in the htmldoc 1.9.11 and before may allow attackers to execute arbitrary code and cause a denial of service that is similar to CVE-2017-9181.

Vendors: htmldoc project debian
Products: htmldoc, debian linux
Weakness: CWE-190
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (2.5%)

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