CVE-2021-33910 log

Source
Severity Medium
Remote No
Type Denial of service
Description
A denial of service security issue has been found in systemd before version 249.1. A local attacker who is able to mount a filesystem with a very long path can crash systemd and the whole system through an attacker-controlled alloca().
Group Package Affected Fixed Severity Status Ticket
AVG-2179 systemd 249-4 249.1-1 Medium Fixed
Date Advisory Group Package Severity Type
21 Jul 2021 ASA-202107-57 AVG-2179 systemd Medium denial of service
References
https://www.qualys.com/2021/07/20/cve-2021-33910/denial-of-service-systemd.txt
https://www.qualys.com/2021/07/20/cve-2021-33910/cve-2021-33910-crasher.c
https://bugzilla.redhat.com/show_bug.cgi?id=1970887
https://github.com/systemd/systemd/pull/20256
https://github.com/systemd/systemd/commit/441e0115646d54f080e5c3bb0ba477c892861ab9
https://github.com/systemd/systemd-stable/commit/764b74113e36ac5219a4b82a05f311b5a92136ce