Integer signedness error in the gssrpc__svcauth_unix function in svc_auth_unix.c in the RPC library in MIT Kerberos 5 (krb5) 1.6.1 and earlier might allow remote attackers to execute arbitrary code via a negative length value.Referenceshttp://lists.grok.org.uk/pipermail/full-disclosure/2007-September/065902.htmlhttp://www.vupen.com/english/advisories/2007/2732http://secunia.com/advisories/25894http://secunia.com/advisories/25801http://www.ubuntu.com/usn/usn-477-1http://www.vupen.com/english/advisories/2007/3229http://www.securityfocus.com/archive/1/472507/30/5970/threadedhttp://secunia.com/advisories/25911http://secunia.com/advisories/25888https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11277http://www.redhat.com/support/errata/RHSA-2007-0384.htmlhttps://secure-support.novell.com/KanisaPlatform/Publishing/773/3248163_f.SAL_Public.htmlhttp://secunia.com/advisories/25890http://www.vupen.com/english/advisories/2007/2337https://exchange.xforce.ibmcloud.com/vulnerabilities/35085http://lists.apple.com/archives/security-announce//2007/Jul/msg00004.htmlhttp://www.vupen.com/english/advisories/2007/2491http://secunia.com/advisories/26228http://www.vupen.com/english/advisories/2010/1574http://secunia.com/advisories/26033http://security.gentoo.org/glsa/glsa-200707-11.xmlhttp://secunia.com/advisories/25800http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c02257427http://www.securityfocus.com/bid/24657http://www.securitytracker.com/id?1018293http://www.kb.cert.org/vuls/id/365313http://www.debian.org/security/2007/dsa-1323http://www.trustix.org/errata/2007/0021/http://web.mit.edu/kerberos/www/advisories/MITKRB5-SA-2007-004.txthttp://www.us-cert.gov/cas/techalerts/TA07-177A.htmlhttp://www.novell.com/linux/security/advisories/2007_38_krb5.htmlhttp://secunia.com/advisories/25870http://www.mandriva.com/security/advisories?name=MDKSA-2007:137http://secunia.com/advisories/26909https://issues.rpath.com/browse/RPL-1499http://secunia.com/advisories/27706http://docs.info.apple.com/article.html?artnum=306172http://www.redhat.com/support/errata/RHSA-2007-0562.htmlhttp://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c02257427http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2007-004.txthttp://www.securityfocus.com/archive/1/472432/100/0/threadedhttp://www.securityfocus.com/bid/25159http://osvdb.org/36597http://www.securityfocus.com/archive/1/472288/100/0/threadedhttp://secunia.com/advisories/25814http://secunia.com/advisories/25821ftp://patches.sgi.com/support/free/security/advisories/20070602-01-P.aschttp://secunia.com/advisories/40346http://secunia.com/advisories/26235https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7131