CVE-2009-0846
Fixed in a distro release EPSS 9%
The asn1_decode_generaltime function in lib/krb5/asn.1/asn1_decode.c in the ASN.1 GeneralizedTime decoder in MIT Kerberos 5 (aka krb5) before 1.6.4 allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via vectors involving an invalid DER encoding that triggers a free of an uninitialized pointer.
Products: mit kerberos_5, fedoraproject fedora, canonical ubuntu_linux, apple mac_os_x, redhat enterprise_linux, redhat enterprise_linux_desktop, redhat enterprise_linux_eus, redhat enterprise_linux_server, redhat enterprise_linux_workstation
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 2.1 | krb5 | 0:1.2.2-49 |
| Red Hat Enterprise Linux 2.1 | krb5-devel | 0:1.2.2-49 |
| Red Hat Enterprise Linux 2.1 | krb5-libs | 0:1.2.2-49 |
| Red Hat Enterprise Linux 2.1 | krb5-server | 0:1.2.2-49 |
| Red Hat Enterprise Linux 2.1 | krb5-workstation | 0:1.2.2-49 |
| Red Hat Enterprise Linux 3 | krb5 | 0:1.2.7-70 |
| Red Hat Enterprise Linux 3 | krb5-debuginfo | 0:1.2.7-70 |
| Red Hat Enterprise Linux 3 | krb5-devel | 0:1.2.7-70 |
| Red Hat Enterprise Linux 3 | krb5-libs | 0:1.2.7-70 |
| Red Hat Enterprise Linux 3 | krb5-server | 0:1.2.7-70 |
| Red Hat Enterprise Linux 3 | krb5-workstation | 0:1.2.7-70 |
| Red Hat Enterprise Linux 4 | krb5 | 0:1.3.4-60.el4_7.2 |
| Red Hat Enterprise Linux 4 | krb5-debuginfo | 0:1.3.4-60.el4_7.2 |
| Red Hat Enterprise Linux 4 | krb5-devel | 0:1.3.4-60.el4_7.2 |
| Red Hat Enterprise Linux 4 | krb5-libs | 0:1.3.4-60.el4_7.2 |
| Red Hat Enterprise Linux 4 | krb5-server | 0:1.3.4-60.el4_7.2 |
| Red Hat Enterprise Linux 4 | krb5-workstation | 0:1.3.4-60.el4_7.2 |
| 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 |