drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Mehrere Probleme in The GNU Privacy Guard
Name: |
Mehrere Probleme in The GNU Privacy Guard |
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ID: |
USN-2982-1 |
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Distribution: |
Ubuntu |
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Plattformen: |
Ubuntu 12.04 LTS, Ubuntu 14.04 LTS, Ubuntu 15.10, Ubuntu 16.04 LTS |
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Datum: |
Di, 17. Mai 2016, 22:57 |
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Referenzen: |
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4353
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4356
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4354
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4579
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4574
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4355 |
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Applikationen: |
The GNU Privacy Guard |
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Originalnachricht |
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========================================================================== Ubuntu Security Notice USN-2982-1 May 17, 2016
libksba vulnerabilities ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 16.04 LTS - Ubuntu 15.10 - Ubuntu 14.04 LTS - Ubuntu 12.04 LTS
Summary:
Libksba could be made to crash or run programs if it decoded specially crafted data.
Software Description: - libksba: X.509 and CMS support library
Details:
Hanno Böck discovered that Libksba incorrectly handled decoding certain BER data. An attacker could use this issue to cause Libksba to crash, resulting in a denial of service. This issue only applied to Ubuntu 12.04 LTS and Ubuntu 14.04 LTS. (CVE-2016-4353)
Hanno Böck discovered that Libksba incorrectly handled decoding certain BER data. An attacker could use this issue to cause Libksba to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only applied to Ubuntu 12.04 LTS and Ubuntu 14.04 LTS. (CVE-2016-4354, CVE-2016-4355)
Hanno Böck discovered that Libksba incorrectly handled incorrect utf-8 strings when decoding certain DN data. An attacker could use this issue to cause Libksba to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only applied to Ubuntu 12.04 LTS and Ubuntu 14.04 LTS. (CVE-2016-4356)
Pascal Cuoq discovered that Libksba incorrectly handled incorrect utf-8 strings when decoding certain DN data. An attacker could use this issue to cause Libksba to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2016-4574)
Pascal Cuoq discovered that Libksba incorrectly handled decoding certain data. An attacker could use this issue to cause Libksba to crash, resulting in a denial of service. (CVE-2016-4579)
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 16.04 LTS: libksba8 1.3.3-1ubuntu0.16.04.1
Ubuntu 15.10: libksba8 1.3.3-1ubuntu0.15.10.1
Ubuntu 14.04 LTS: libksba8 1.3.0-3ubuntu0.14.04.2
Ubuntu 12.04 LTS: libksba8 1.2.0-2ubuntu0.2
In general, a standard system update will make all the necessary changes.
References: http://www.ubuntu.com/usn/usn-2982-1 CVE-2016-4353, CVE-2016-4354, CVE-2016-4355, CVE-2016-4356, CVE-2016-4574, CVE-2016-4579
Package Information: https://launchpad.net/ubuntu/+source/libksba/1.3.3-1ubuntu0.16.04.1 https://launchpad.net/ubuntu/+source/libksba/1.3.3-1ubuntu0.15.10.1 https://launchpad.net/ubuntu/+source/libksba/1.3.0-3ubuntu0.14.04.2 https://launchpad.net/ubuntu/+source/libksba/1.2.0-2ubuntu0.2
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