Off-by-one error in the der_get_oid function in mod_auth_kerb 5.0 allows remote attackers to cause a denial of service (crash) via a crafted Kerberos message that triggers a heap-based buffer overflow in the component array.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Mod_auth_kerb | Mod_auth_kerb | 5.0 (including) | 5.0 (including) |
| Red Hat Enterprise Linux 4 | RedHat | mod_auth_kerb-0:5.0-1.3 | * |
| Libapache-mod-auth-kerb | Ubuntu | dapper | * |
| Libapache-mod-auth-kerb | Ubuntu | devel | * |
| Libapache-mod-auth-kerb | Ubuntu | edgy | * |
| Libapache-mod-auth-kerb | Ubuntu | feisty | * |
References
- http://secunia.com/advisories/23023
- http://secunia.com/advisories/23251
- http://secunia.com/advisories/23681
- http://secunia.com/advisories/23820
- http://security.gentoo.org/glsa/glsa-200701-14.xml
- http://securitytracker.com/id?1017348
- http://www.debian.org/security/2007/dsa-1247
- http://www.mandriva.com/security/advisories?name=MDKSA-2006:218
- http://www.redhat.com/support/errata/RHSA-2006-0746.html
- http://www.securityfocus.com/bid/21214
- http://www.vupen.com/english/advisories/2006/4633
- https://bugzilla.redhat.com/bugzilla/attachment.cgi?id=136650
- https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=206736
- https://exchange.xforce.ibmcloud.com/vulnerabilities/30456
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10051
- http://secunia.com/advisories/23023
- http://secunia.com/advisories/23251
- http://secunia.com/advisories/23681
- http://secunia.com/advisories/23820
- http://security.gentoo.org/glsa/glsa-200701-14.xml
- http://securitytracker.com/id?1017348
- http://www.debian.org/security/2007/dsa-1247
- http://www.mandriva.com/security/advisories?name=MDKSA-2006:218
- http://www.redhat.com/support/errata/RHSA-2006-0746.html
- http://www.securityfocus.com/bid/21214
- http://www.vupen.com/english/advisories/2006/4633
- https://bugzilla.redhat.com/bugzilla/attachment.cgi?id=136650
- https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=206736
- https://exchange.xforce.ibmcloud.com/vulnerabilities/30456
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10051