drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Mehrere Probleme in libxml2
Name: |
Mehrere Probleme in libxml2 |
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ID: |
USN-2812-1 |
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Distribution: |
Ubuntu |
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Plattformen: |
Ubuntu 12.04 LTS, Ubuntu 14.04 LTS, Ubuntu 15.04, Ubuntu 15.10 |
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Datum: |
Mo, 16. November 2015, 22:46 |
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Referenzen: |
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7941
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-1819
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7942
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-8035 |
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Applikationen: |
libxml2 |
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Originalnachricht |
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========================================================================== Ubuntu Security Notice USN-2812-1 November 16, 2015
libxml2 vulnerabilities ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 15.10 - Ubuntu 15.04 - Ubuntu 14.04 LTS - Ubuntu 12.04 LTS
Summary:
Several security issues were fixed in libxml2.
Software Description: - libxml2: GNOME XML library
Details:
Florian Weimer discovered that libxml2 incorrectly handled certain XML data. If a user or automated system were tricked into opening a specially crafted document, an attacker could possibly cause resource consumption, resulting in a denial of service. This issue only affected Ubuntu 12.04 LTS, Ubuntu 14.04 LTS and Ubuntu 15.04. (CVE-2015-1819)
Michal Zalewski discovered that libxml2 incorrectly handled certain XML data. If a user or automated system were tricked into opening a specially crafted document, an attacker could possibly cause libxml2 to crash, resulting in a denial of service. This issue only affected Ubuntu 12.04 LTS, Ubuntu 14.04 LTS and Ubuntu 15.04. (CVE-2015-7941)
Kostya Serebryany discovered that libxml2 incorrectly handled certain XML data. If a user or automated system were tricked into opening a specially crafted document, an attacker could possibly cause libxml2 to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2015-7942)
Gustavo Grieco discovered that libxml2 incorrectly handled certain XML data. If a user or automated system were tricked into opening a specially crafted document, an attacker could possibly cause libxml2 to crash, resulting in a denial of service. This issue only affected Ubuntu 14.04 LTS. (CVE-2015-8035)
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 15.10: libxml2 2.9.2+zdfsg1-4ubuntu0.1
Ubuntu 15.04: libxml2 2.9.2+dfsg1-3ubuntu0.1
Ubuntu 14.04 LTS: libxml2 2.9.1+dfsg1-3ubuntu4.5
Ubuntu 12.04 LTS: libxml2 2.7.8.dfsg-5.1ubuntu4.12
After a standard system update you need to reboot your computer to make all the necessary changes.
References: http://www.ubuntu.com/usn/usn-2812-1 CVE-2015-1819, CVE-2015-7941, CVE-2015-7942, CVE-2015-8035
Package Information: https://launchpad.net/ubuntu/+source/libxml2/2.9.2+zdfsg1-4ubuntu0.1 https://launchpad.net/ubuntu/+source/libxml2/2.9.2+dfsg1-3ubuntu0.1 https://launchpad.net/ubuntu/+source/libxml2/2.9.1+dfsg1-3ubuntu4.5 https://launchpad.net/ubuntu/+source/libxml2/2.7.8.dfsg-5.1ubuntu4.12
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