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.
https://lists.debian.org/debian-lts-announce/2021/07/msg00000.html
https://github.com/michaelrsweet/htmldoc/issues/423
https://bugzilla.redhat.com/show_bug.cgi?id=1946289
Source: Mitre, NVD
Published: 2021-04-05
Updated: 2021-12-03
Base Score: 7.5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
Severity: High
Base Score: 9.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: Critical