drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Zahlenüberläufe in WebP
Name: |
Zahlenüberläufe in WebP |
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ID: |
201701-61 |
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Distribution: |
Gentoo |
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Plattformen: |
Keine Angabe |
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Datum: |
Di, 24. Januar 2017, 13:24 |
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Referenzen: |
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-9085 |
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Applikationen: |
WebP |
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Originalnachricht |
This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --aGQoDLKhTisMB6p0wXRcsGdqivsFQ4cb1 Content-Type: multipart/mixed; boundary="FpWo59nDSOsUWBBjDrFUuBm7JguLeQTr6" From: Aaron Bauman <bman@gentoo.org> To: gentoo-announce@lists.gentoo.org Message-ID: <4c95189c-3641-e461-a368-c701caf083a4@gentoo.org> Subject: [ GLSA 201701-61 ] WebP: Multiple vulnerabilities
--FpWo59nDSOsUWBBjDrFUuBm7JguLeQTr6 Content-Type: text/plain; charset=utf- Content-Transfer-Encoding: quoted-printable
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 201701-61 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - https://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Severity: Normal Title: WebP: Multiple vulnerabilities Date: January 24, 2017 Bugs: #598208 ID: 201701-61
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Synopsis ========
Multiple vulnerabilities have been discovered in WebP, the worst of which could allow a remote attacker to cause a Denial of Service condition.
Background ==========
WebP is an image format employing both lossy and lossless compression.
Affected packages =================
------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 media-libs/libwebp < 0.5.2 >= 0.5.2
Description ===========
Multiple vulnerabilities have been discovered in WebP's gif2webp tool. Please review the CVE identifier and bug reference for details.
Impact ======
A remote attacker, by enticing a user to process a specially crafted file using WebP's gif2webp tool, could possibly cause a Denial of Service condition or other unspecified impacts.
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-0.5.2"
References ==========
[ 1 ] CVE-2016-9085 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-9085
Availability ============
This GLSA and any updates to it are available for viewing at the Gentoo Security Website:
https://security.gentoo.org/glsa/201701-61
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 2017 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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