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CVE-2021-41990

Published: 18 October 2021

The gmp plugin in strongSwan before 5.9.4 has a remote integer overflow via a crafted certificate with an RSASSA-PSS signature. For example, this can be triggered by an unrelated self-signed CA certificate sent by an initiator. Remote code execution cannot occur.

Notes

AuthorNote
mdeslaur
affects 5.6.1+
Priority

Medium

CVSS 3 base score: 7.5

Status

Package Release Status
strongswan
Launchpad, Ubuntu, Debian
bionic
Released (5.6.2-1ubuntu2.7)
focal
Released (5.8.2-1ubuntu3.3)
hirsute
Released (5.9.1-1ubuntu1.2)
impish
Released (5.9.1-1ubuntu3.1)
jammy
Released (5.9.1-1ubuntu3.1)
trusty Not vulnerable
(code not present)
upstream Needs triage

xenial Not vulnerable
(code not present)