drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Ausführen beliebiger Kommandos in libxml2
Name: |
Ausführen beliebiger Kommandos in libxml2 |
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ID: |
USN-1656-1 |
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Distribution: |
Ubuntu |
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Plattformen: |
Ubuntu 8.04 LTS, Ubuntu 10.04 LTS, Ubuntu 11.10, Ubuntu 12.04 LTS, Ubuntu 12.10 |
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Datum: |
Do, 6. Dezember 2012, 08:38 |
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Referenzen: |
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-5134 |
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Applikationen: |
libxml2 |
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Originalnachricht |
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========================================================================== Ubuntu Security Notice USN-1656-1 December 06, 2012
libxml2 vulnerability ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 12.10 - Ubuntu 12.04 LTS - Ubuntu 11.10 - Ubuntu 10.04 LTS - Ubuntu 8.04 LTS
Summary:
Applications using libxml2 could be made to crash or run programs as your login if they opened a specially crafted file.
Software Description: - libxml2: GNOME XML library
Details:
It was discovered that libxml2 had a heap-based buffer underflow when parsing entities. If a user or automated system were tricked into processing a specially crafted XML document, applications linked against libxml2 could be made to crash or possibly execute arbitrary code.
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 12.10: libxml2 2.8.0+dfsg1-5ubuntu2.1
Ubuntu 12.04 LTS: libxml2 2.7.8.dfsg-5.1ubuntu4.3
Ubuntu 11.10: libxml2 2.7.8.dfsg-4ubuntu0.5
Ubuntu 10.04 LTS: libxml2 2.7.6.dfsg-1ubuntu1.7
Ubuntu 8.04 LTS: libxml2 2.6.31.dfsg-2ubuntu1.11
After a standard system update you need to reboot your computer to make all the necessary changes.
References: http://www.ubuntu.com/usn/usn-1656-1 CVE-2012-5134
Package Information: https://launchpad.net/ubuntu/+source/libxml2/2.8.0+dfsg1-5ubuntu2.1 https://launchpad.net/ubuntu/+source/libxml2/2.7.8.dfsg-5.1ubuntu4.3 https://launchpad.net/ubuntu/+source/libxml2/2.7.8.dfsg-4ubuntu0.5 https://launchpad.net/ubuntu/+source/libxml2/2.7.6.dfsg-1ubuntu1.7 https://launchpad.net/ubuntu/+source/libxml2/2.6.31.dfsg-2ubuntu1.11
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