MitreCVELIST:CVE-2009-0845CVE-2009-0845
The spnego_gss_accept_sec_context function in lib/gssapi/spnego/spnego_mech.c in MIT Kerberos 5 (aka krb5) 1.5 through 1.6.3, when SPNEGO is used, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via invalid ContextFlags data in the reqFlags field in a negTokenInit token.
References
krbdev.mit.edu/rt/Ticket/Display.html?user=guest&pass=guest&id=6402
lists.apple.com/archives/security-announce/2009/May/msg00002.html
secunia.com/advisories/34347
secunia.com/advisories/34594
secunia.com/advisories/34617
secunia.com/advisories/34622
secunia.com/advisories/34628
secunia.com/advisories/34630
secunia.com/advisories/34637
secunia.com/advisories/34640
secunia.com/advisories/34734
secunia.com/advisories/35074
security.gentoo.org/glsa/glsa-200904-09.xml
src.mit.edu/fisheye/browse/krb5/trunk/src/lib/gssapi/spnego/spnego_mech.c?r1=21875&r2=22084
src.mit.edu/fisheye/changelog/krb5/?cs=22084
sunsolve.sun.com/search/document.do?assetkey=1-26-256728-1
support.apple.com/kb/HT3549
support.avaya.com/elmodocs2/security/ASA-2009-142.htm
support.novell.com/docs/Readmes/InfoDocument/patchbuilder/readme_5047180.html
support.novell.com/docs/Readmes/InfoDocument/patchbuilder/readme_5047181.html
web.mit.edu/kerberos/advisories/MITKRB5-SA-2009-001.txt
wiki.rpath.com/Advisories:rPSA-2009-0058
wiki.rpath.com/wiki/Advisories:rPSA-2009-0058
www-01.ibm.com/support/docview.wss?uid=swg21396120
www.kb.cert.org/vuls/id/662091
www.mandriva.com/security/advisories?name=MDVSA-2009:082
www.redhat.com/support/errata/RHSA-2009-0408.html
www.securityfocus.com/archive/1/502526/100/0/threaded
www.securityfocus.com/archive/1/502546/100/0/threaded
www.securityfocus.com/bid/34257
www.securitytracker.com/id?1021867
www.ubuntu.com/usn/usn-755-1
www.us-cert.gov/cas/techalerts/TA09-133A.html
www.vupen.com/english/advisories/2009/0847
www.vupen.com/english/advisories/2009/0976
www.vupen.com/english/advisories/2009/1057
www.vupen.com/english/advisories/2009/1106
www.vupen.com/english/advisories/2009/1297
www.vupen.com/english/advisories/2009/2248
exchange.xforce.ibmcloud.com/vulnerabilities/49448
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10044
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6449
www.redhat.com/archives/fedora-package-announce/2009-April/msg00205.html
www.redhat.com/archives/fedora-package-announce/2009-April/msg00206.html
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