Login
Newsletter
Werbung

Sicherheit: Zwei Probleme in libx11 (Aktualisierung)
Aktuelle Meldungen Distributionen
Name: Zwei Probleme in libx11 (Aktualisierung)
ID: USN-4487-2
Distribution: Ubuntu
Plattformen: Ubuntu 12.04 ESM, Ubuntu 14.04 ESM
Datum: Di, 8. September 2020, 22:29
Referenzen: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14344
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14363
Applikationen: libx11
Update von: Zwei Probleme in libx11

Originalnachricht


--===============4321603361207916399==
Content-Type: multipart/signed; micalg=pgp-sha512;
protocol="application/pgp-signature";
boundary="envbJBWh7q8WU6mo"
Content-Disposition: inline


--envbJBWh7q8WU6mo
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline

==========================================================================
Ubuntu Security Notice USN-4487-2
September 08, 2020

libx11 vulnerabilities
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 14.04 ESM
- Ubuntu 12.04 ESM

Summary:

Several security issues were fixed in libx11.

Software Description:
- libx11: None

Details:

USN-4487-1 fixed several vulnerabilities in libx11. This update provides
the corresponding update for Ubuntu 12.04 ESM and 14.04 ESM.

Original advisory details:

Todd Carson discovered that libx11 incorrectly handled certain memory
operations. A local attacker could possibly use this issue to escalate
privileges. (CVE-2020-14344)

Jayden Rivers discovered that libx11 incorrectly handled locales. A local
attacker could possibly use this issue to escalate privileges.
(CVE-2020-14363)

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 14.04 ESM:
libx11-6 2:1.6.2-1ubuntu2.1+esm1

Ubuntu 12.04 ESM:
libx11-6 2:1.4.99.1-0ubuntu2.5

After a standard system update you need to reboot your computer to make all
the necessary changes.

References:
https://usn.ubuntu.com/4487-2
https://usn.ubuntu.com/4487-1
CVE-2020-14344, CVE-2020-14363

--envbJBWh7q8WU6mo
Content-Type: application/pgp-signature; name="signature.asc"

-----BEGIN PGP SIGNATURE-----
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=JD6Z
-----END PGP SIGNATURE-----

--envbJBWh7q8WU6mo--


--===============4321603361207916399==
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: base64
Content-Disposition: inline

--
ubuntu-security-announce mailing list
ubuntu-security-announce@lists.ubuntu.com
Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-security-announce
Pro-Linux
Pro-Linux @Facebook
Neue Nachrichten
Werbung