CVE-2009-0845
Fixed in a distro release EPSS 6%
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.
Products: mit kerberos, mit kerberos_5
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 12 | krb5 | 1.6.dfsg.4~beta1-13 |
| Debian 13 | krb5 | 1.6.dfsg.4~beta1-13 |
| Debian 14 | krb5 | 1.6.dfsg.4~beta1-13 |
| Debian 4.0 | krb5 | 1.4.4-7etch7 |
| Debian 5.0 | krb5 | 1.6.dfsg.4~beta1-5lenny1 |
| Red Hat Enterprise Linux 5 | krb5 | 0:1.6.1-31.el5_3.3 |
| Red Hat Enterprise Linux 5 | krb5-debuginfo | 0:1.6.1-31.el5_3.3 |
| Red Hat Enterprise Linux 5 | krb5-devel | 0:1.6.1-31.el5_3.3 |
| Red Hat Enterprise Linux 5 | krb5-libs | 0:1.6.1-31.el5_3.3 |
| Red Hat Enterprise Linux 5 | krb5-server | 0:1.6.1-31.el5_3.3 |
| Red Hat Enterprise Linux 5 | krb5-workstation | 0:1.6.1-31.el5_3.3 |
| openSUSE Tumbleweed | krb5 | 1.15-1.1 |