The gdPngReadData function in libgd 2.0.34 allows user-assisted attackers to cause a denial of service (CPU consumption) via a crafted PNG image with truncated data, which causes an infinite loop in the png_read_info function in libpng.Referenceshttp://secunia.com/advisories/26231http://osvdb.org/36643http://www.securitytracker.com/id?1018187http://secunia.com/advisories/29157http://secunia.com/advisories/25658http://secunia.com/advisories/27110http://secunia.com/advisories/25590http://secunia.com/advisories/26048https://exchange.xforce.ibmcloud.com/vulnerabilities/34420http://secunia.com/advisories/25362http://www.openpkg.com/security/advisories/OpenPKG-SA-2007.020.htmlhttp://secunia.com/advisories/25657https://www.redhat.com/archives/fedora-package-announce/2007-September/msg00354.htmlhttp://secunia.com/advisories/25855http://secunia.com/advisories/26967http://www.mandriva.com/security/advisories?name=MDKSA-2007:122http://www.vupen.com/english/advisories/2007/2016http://security.gentoo.org/glsa/glsa-200805-13.xmlhttp://www.gentoo.org/security/en/glsa/glsa-200710-02.xmlhttp://www.mandriva.com/security/advisories?name=MDKSA-2007:123http://www.securityfocus.com/bid/24089http://www.libgd.org/ReleaseNote020035http://security.gentoo.org/glsa/glsa-200708-05.xmlhttp://secunia.com/advisories/30168http://www.mandriva.com/security/advisories?name=MDKSA-2007:124http://www.vupen.com/english/advisories/2007/1904http://secunia.com/advisories/26930http://osvdb.org/35788https://www.redhat.com/archives/fedora-package-announce/2007-September/msg00397.htmlhttp://www.vupen.com/english/advisories/2007/2336http://rhn.redhat.com/errata/RHSA-2007-0889.htmlhttp://www.trustix.org/errata/2007/0023/http://secunia.com/advisories/25353http://www.vupen.com/english/advisories/2007/3386http://bugs.libgd.org/?do=details&task_id=86http://www.trustix.org/errata/2007/0019/http://secunia.com/advisories/27037http://www.novell.com/linux/security/advisories/2007_13_sr.htmlhttp://secunia.com/advisories/25378http://secunia.com/advisories/27545http://security.gentoo.org/glsa/glsa-200711-34.xmlhttp://support.avaya.com/elmodocs2/security/ASA-2007-449.htmhttp://slackware.com/security/viewer.php?l=slackware-security&y=2007&m=slackware-security.482863http://secunia.com/advisories/25646http://www.redhat.com/support/errata/RHSA-2008-0146.htmlhttp://www.php.net/releases/5_2_3.phphttp://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c01178795https://issues.rpath.com/browse/RPL-1394http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c01178795http://secunia.com/advisories/25535http://www.mandriva.com/security/advisories?name=MDKSA-2007:187http://secunia.com/advisories/27102https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10779http://secunia.com/advisories/26895http://secunia.com/advisories/25787http://secunia.com/advisories/25575http://www.redhat.com/support/errata/RHSA-2007-0890.htmlhttp://www.vupen.com/english/advisories/2007/1905http://secunia.com/advisories/26390http://www.redhat.com/support/errata/RHSA-2007-0891.htmlhttp://www.ubuntu.com/usn/usn-473-1http://secunia.com/advisories/26871http://lists.opensuse.org/opensuse-security-announce/2007-07/msg00006.html