drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Zahlenüberlauf in WebP
Name: |
Zahlenüberlauf in WebP |
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ID: |
201312-08 |
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Distribution: |
Gentoo |
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Plattformen: |
Keine Angabe |
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Datum: |
Di, 10. Dezember 2013, 12:33 |
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Referenzen: |
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-5127 |
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Applikationen: |
WebP |
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Originalnachricht |
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- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 201312-08 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - http://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Severity: Normal Title: WebP: User-assisted execution of arbitrary code Date: December 10, 2013 Bugs: #442152 ID: 201312-08
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Synopsis ========
An integer overflow vulnerability in WebP could lead to arbitrary code execution or Denial of Service.
Background ==========
WebP is a lossy image compression format.
Affected packages =================
------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 media-libs/libwebp < 0.2.1 >= 0.2.1
Description ===========
An integer overflow flaw has been found in WebP.
Impact ======
A remote attacker could entice a user to open a specially crafted image in an application linked against WebP, possibly resulting in execution of arbitrary code with the privileges of the process or a Denial of Service condition.
Workaround ==========
There is no known workaround at this time.
Resolution ==========
All WebP users should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot --verbose ">=media-libs/libwebp-0.2.1"
References ==========
[ 1 ] CVE-2012-5127 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2012-5127
Availability ============
This GLSA and any updates to it are available for viewing at the Gentoo Security Website:
http://security.gentoo.org/glsa/glsa-201312-08.xml
Concerns? =========
Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users' machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org.
License =======
Copyright 2013 Gentoo Foundation, Inc; referenced text belongs to its owner(s).
The contents of this document are licensed under the Creative Commons - Attribution / Share Alike license.
http://creativecommons.org/licenses/by-sa/2.5
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