[Date Prev][Date Next] [Thread Prev][Thread Next] [Date Index] [Thread Index]

[SECURITY] [DLA 3372-1] xorg-server security update



-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA512

- -------------------------------------------------------------------------
Debian LTS Advisory DLA-3372-1                debian-lts@lists.debian.org
https://www.debian.org/lts/security/                    Thorsten Alteholz
March 29, 2023                                https://wiki.debian.org/LTS
- -------------------------------------------------------------------------

Package        : xorg-server
Version        : 2:1.20.4-1+deb10u9
CVE ID         : CVE-2023-1393


Jan-Niklas Sohn discovered that a use-after-free flaw in the Composite
extension of the X.org X server may result in privilege escalation if
the X server is running under the root user.


For Debian 10 buster, this problem has been fixed in version
2:1.20.4-1+deb10u9.

We recommend that you upgrade your xorg-server packages.

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

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

-----BEGIN PGP SIGNATURE-----
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=TwD/
-----END PGP SIGNATURE-----


Reply to: