drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Zwei Probleme in libx11
Name: |
Zwei Probleme in libx11 |
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ID: |
USN-4487-1 |
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Distribution: |
Ubuntu |
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Plattformen: |
Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, Ubuntu 20.04 LTS |
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Datum: |
Mi, 2. September 2020, 19:17 |
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Referenzen: |
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14363
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14344 |
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Applikationen: |
X11 |
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Originalnachricht |
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========================================================================== Ubuntu Security Notice USN-4487-1 September 02, 2020
libx11 vulnerabilities ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 20.04 LTS - Ubuntu 18.04 LTS - Ubuntu 16.04 LTS
Summary:
Several security issues were fixed in libx11.
Software Description: - libx11: None
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 20.04 LTS: libx11-6 2:1.6.9-2ubuntu1.1
Ubuntu 18.04 LTS: libx11-6 2:1.6.4-3ubuntu0.3
Ubuntu 16.04 LTS: libx11-6 2:1.6.3-1ubuntu2.2
After a standard system update you need to reboot your computer to make all the necessary changes.
References: https://usn.ubuntu.com/4487-1 CVE-2020-14344, CVE-2020-14363
Package Information: https://launchpad.net/ubuntu/+source/libx11/2:1.6.9-2ubuntu1.1 https://launchpad.net/ubuntu/+source/libx11/2:1.6.4-3ubuntu0.3 https://launchpad.net/ubuntu/+source/libx11/2:1.6.3-1ubuntu2.2
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