The JBIG2 decoder in Xpdf 3.02pl2 and earlier, CUPS 1.3.9 and earlier, Poppler before 0.10.6, and other products allows remote attackers to execute arbitrary code via a crafted PDF file that triggers a free of invalid data.Referenceshttp://www.debian.org/security/2009/dsa-1793http://secunia.com/advisories/34963http://www.debian.org/security/2009/dsa-1790http://secunia.com/advisories/35037http://www.vupen.com/english/advisories/2009/1077https://bugzilla.redhat.com/show_bug.cgi?id=495892http://secunia.com/advisories/35064http://www.vupen.com/english/advisories/2009/1066http://secunia.com/advisories/34481https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9926http://slackware.com/security/viewer.php?l=slackware-security&y=2009&m=slackware-security.578477http://www.redhat.com/support/errata/RHSA-2009-0431.htmlhttp://www.vupen.com/english/advisories/2009/1065http://www.redhat.com/support/errata/RHSA-2009-0430.htmlhttps://www.redhat.com/archives/fedora-package-announce/2009-July/msg00567.htmlhttp://secunia.com/advisories/35618http://secunia.com/advisories/35065http://www.redhat.com/support/errata/RHSA-2009-0480.htmlhttp://poppler.freedesktop.org/releases.htmlhttp://www.securityfocus.com/bid/34568http://www.mandriva.com/security/advisories?name=MDVSA-2011:175http://www.kb.cert.org/vuls/id/196617http://www.vupen.com/english/advisories/2010/1040http://lists.opensuse.org/opensuse-security-announce/2009-04/msg00011.htmlhttp://rhn.redhat.com/errata/RHSA-2009-0458.htmlhttps://www.redhat.com/archives/fedora-package-announce/2009-June/msg01291.htmlhttp://secunia.com/advisories/34991http://www.mandriva.com/security/advisories?name=MDVSA-2009:101http://www.mandriva.com/security/advisories?name=MDVSA-2010:087http://lists.opensuse.org/opensuse-security-announce/2009-05/msg00000.htmlhttp://secunia.com/advisories/35685http://www.vupen.com/english/advisories/2009/1076http://secunia.com/advisories/34756http://secunia.com/advisories/34291http://secunia.com/advisories/34755http://secunia.com/advisories/34852http://lists.opensuse.org/opensuse-security-announce/2009-07/msg00002.htmlhttps://www.redhat.com/archives/fedora-package-announce/2009-June/msg01277.htmlhttp://secunia.com/advisories/34959http://secunia.com/advisories/34746http://www.redhat.com/support/errata/RHSA-2009-0429.htmlhttp://www.securitytracker.com/id?1022073