- -------------------------------------------------------------------------
Debian LTS Advisory DLA-2534-1                debian-lts@lists.debian.org
https://www.debian.org/lts/security/                 Salvatore Bonaccorso
January 26, 2021                              https://wiki.debian.org/LTS
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Package        : sudo
Version        : 1.8.19p1-2.1+deb9u3
CVE ID         : CVE-2021-3156

The Qualys Research Labs discovered a heap-based buffer overflow
vulnerability in sudo, a program designed to provide limited super user
privileges to specific users. Any local user (sudoers and non-sudoers)
can exploit this flaw for root privilege escalation.

For Debian 9 stretch, this problem has been fixed in version
1.8.19p1-2.1+deb9u3.

We recommend that you upgrade your sudo packages.

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

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

Debian LTS: DLA-2534-1: sudo security update

January 26, 2021
The Qualys Research Labs discovered a heap-based buffer overflow vulnerability in sudo, a program designed to provide limited super user privileges to specific users

Summary

For Debian 9 stretch, this problem has been fixed in version
1.8.19p1-2.1+deb9u3.

We recommend that you upgrade your sudo packages.

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

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


Severity
Package : sudo
Version : 1.8.19p1-2.1+deb9u3
CVE ID : CVE-2021-3156

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