drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Zwei Probleme in libx11 (Aktualisierung)
Name: |
Zwei Probleme in libx11 (Aktualisierung) |
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ID: |
USN-4487-2 |
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Distribution: |
Ubuntu |
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Plattformen: |
Ubuntu 12.04 ESM, Ubuntu 14.04 ESM |
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Datum: |
Di, 8. September 2020, 22:29 |
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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 |
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Applikationen: |
X11 |
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Update von: |
Zwei Probleme in libx11 |
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Originalnachricht |
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========================================================================== 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
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