Alerts This Week
Warning Icon 1 666
Alerts This Week
Warning Icon 1 666

Debian Buster DSA-4942-2 Urgent: Systemd Buffer Overflow Vulnerability

debian
Calendar Grey July 20, 2021
Debian Logo
A timely announcement for Ubuntu's kernel module highlights a severe security vulnerability that could lead to system instability.
The Qualys Research Labs discovered that an attacker-controlled allocation using the alloca() function could result in memory corruption, allowing to crash systemd and hence the en...

Summary

Details can be found in the Qualys advisory at
https://www.qualys.com/2021/07/20/cve-2021-33910/denial-of-service-systemd.txt

For the stable distribution (buster), this problem has been fixed in
version 241-7~deb10u8.

We recommend that you upgrade your systemd packages.

For the detailed security status of systemd please refer to its security
tracker page at:
https://security-tracker.debian.org/tracker/source-package/systemd

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/



Severity
critical
Lowest
Low
Medium
High
Critical

Package: systemd
CVE ID: CVE-2021-33910

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Related News

Your message here