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[ GLSA 200501-26 ] ImageMagick: PSD decoding heap overflow
From: Sune Kloppenborg Jeppesen <jaervosz () gentoo org>
Date: Thu, 20 Jan 2005 22:46:57 +0100
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -Gentoo Linux Security Advisory GLSA 200501-26- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -http://security.gentoo.org/- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Severity: Normal Title: ImageMagick: PSD decoding heap overflow Date: January 20, 2005 Bugs: #77932 ID: 200501-26- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -Synopsis========ImageMagick is vulnerable to a heap overflow when decoding PhotoshopDocument (PSD) files, which could lead to arbitrary code execution.Background==========ImageMagick is a collection of tools to read, write and manipulateimages in many formats.Affected packages================= ------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 media-gfx/imagemagick < 6.1.8.8 >= 6.1.8.8Description===========Andrei Nigmatulin discovered that a Photoshop Document (PSD) file withmore than 24 layers could trigger a heap overflow.Impact======An attacker could potentially design a mailicous PSD image file tocause arbitrary code execution with the permissions of the user runningImageMagick.Workaround==========There is no known workaround at this time.Resolution==========All ImageMagick users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">=media-gfx/imagemagick-6.1.8.8"References========== [ 1 ] CAN-2005-0005http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2005-0005 [ 2 ] iDEFENSE Advisoryhttp://www.idefense.com/application/poi/display?id=184&type=vulnerabilitiesAvailability============This GLSA and any updates to it are available for viewing atthe Gentoo Security Website:http://security.gentoo.org/glsa/glsa-200501-26.xmlConcerns?=========Security is a primary focus of Gentoo Linux and ensuring theconfidentiality and security of our users machines is of utmostimportance to us. Any security concerns should be addressed tosecurity () gentoo org or alternatively, you may file a bug athttp://bugs.gentoo.org.License=======Copyright 2005 Gentoo Foundation, Inc; referenced textbelongs to its owner(s).The contents of this document are licensed under theCreative Commons - Attribution / Share Alike license.http://creativecommons.org/licenses/by-sa/2.0
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- [ GLSA 200501-26 ] ImageMagick: PSD decoding heap overflowSune Kloppenborg Jeppesen (Jan 20)