==================================================================== Red Hat Security Advisory Synopsis: Critical: krb5 security update Advisory ID: RHSA-2010:0029-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2010:0029.html Issue date: 2010-01-12 CVE Names: CVE-2009-4212 ==================================================================== 1. Summary: Updated krb5 packages that fix multiple security issues are now available for Red Hat Enterprise Linux 3, 4, and 5, and Red Hat Enterprise Linux 4.7, 5.2, and 5.3 Extended Update Support. This update has been rated as having critical security impact by the Red Hat Security Response Team. 2. Relevant releases/architectures: RHEL Desktop Workstation (v. 5 client) - i386, x86_64 Red Hat Desktop version 3 - i386, x86_64 Red Hat Enterprise Linux (v. 5 server) - i386, ia64, ppc, s390x, x86_64 Red Hat Enterprise Linux (v. 5.2.z server) - i386, ia64, ppc, s390x, x86_64 Red Hat Enterprise Linux (v. 5.3.z server) - i386, ia64, ppc, s390x, x86_64 Red Hat Enterprise Linux AS version 3 - i386, ia64, ppc, s390, s390x, x86_64 Red Hat Enterprise Linux AS version 4 - i386, ia64, ppc, s390, s390x, x86_64 Red Hat Enterprise Linux AS version 4.7.z - i386, ia64, ppc, s390, s390x, x86_64 Red Hat Enterprise Linux Desktop (v. 5 client) - i386, x86_64 Red Hat Enterprise Linux Desktop version 4 - i386, x86_64 Red Hat Enterprise Linux ES version 3 - i386, ia64, x86_64 Red Hat Enterprise Linux ES version 4 - i386, ia64, x86_64 Red Hat Enterprise Linux ES version 4.7.z - i386, ia64, x86_64 Red Hat Enterprise Linux WS version 3 - i386, ia64, x86_64 Red Hat Enterprise Linux WS version 4 - i386, ia64, x86_64 3. Description: Kerberos is a network authentication system which allows clients and servers to authenticate to each other using symmetric encryption and a trusted third party, the Key Distribution Center (KDC). Multiple integer underflow flaws, leading to heap-based corruption, were found in the way the MIT Kerberos Key Distribution Center (KDC) decrypted ciphertexts encrypted with the Advanced Encryption Standard (AES) and ARCFOUR (RC4) encryption algorithms. If a remote KDC client were able to provide a specially-crafted AES- or RC4-encrypted ciphertext or texts, it could potentially lead to either a denial of service of the central KDC (KDC crash or abort upon processing the crafted ciphertext), or arbitrary code execution with the privileges of the KDC (i.e., root privileges). (CVE-2009-4212) All krb5 users should upgrade to these updated packages, which contain a backported patch to correct these issues. All running services using the MIT Kerberos libraries must be restarted for the update to take effect. 4. Solution: Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at 5. Bugs fixed (http://bugzilla.redhat.com/): 545015 - CVE-2009-4212 krb: KDC integer overflows in AES and RC4 decryption routines (MITKRB5-SA-2009-004) 6. Package List: Red Hat Enterprise Linux AS version 3: Source: i386: krb5-debuginfo-1.2.7-71.i386.rpm krb5-devel-1.2.7-71.i386.rpm krb5-libs-1.2.7-71.i386.rpm krb5-server-1.2.7-71.i386.rpm krb5-workstation-1.2.7-71.i386.rpm ia64: krb5-debuginfo-1.2.7-71.i386.rpm krb5-debuginfo-1.2.7-71.ia64.rpm krb5-devel-1.2.7-71.ia64.rpm krb5-libs-1.2.7-71.i386.rpm krb5-libs-1.2.7-71.ia64.rpm krb5-server-1.2.7-71.ia64.rpm krb5-workstation-1.2.7-71.ia64.rpm ppc: krb5-debuginfo-1.2.7-71.ppc.rpm krb5-debuginfo-1.2.7-71.ppc64.rpm krb5-devel-1.2.7-71.ppc.rpm krb5-libs-1.2.7-71.ppc.rpm krb5-libs-1.2.7-71.ppc64.rpm krb5-server-1.2.7-71.ppc.rpm krb5-workstation-1.2.7-71.ppc.rpm s390: krb5-debuginfo-1.2.7-71.s390.rpm krb5-devel-1.2.7-71.s390.rpm krb5-libs-1.2.7-71.s390.rpm krb5-server-1.2.7-71.s390.rpm krb5-workstation-1.2.7-71.s390.rpm s390x: krb5-debuginfo-1.2.7-71.s390.rpm krb5-debuginfo-1.2.7-71.s390x.rpm krb5-devel-1.2.7-71.s390x.rpm krb5-libs-1.2.7-71.s390.rpm krb5-libs-1.2.7-71.s390x.rpm krb5-server-1.2.7-71.s390x.rpm krb5-workstation-1.2.7-71.s390x.rpm x86_64: krb5-debuginfo-1.2.7-71.i386.rpm krb5-debuginfo-1.2.7-71.x86_64.rpm krb5-devel-1.2.7-71.x86_64.rpm krb5-libs-1.2.7-71.i386.rpm krb5-libs-1.2.7-71.x86_64.rpm krb5-server-1.2.7-71.x86_64.rpm krb5-workstation-1.2.7-71.x86_64.rpm Red Hat Desktop version 3: Source: i386: krb5-debuginfo-1.2.7-71.i386.rpm krb5-devel-1.2.7-71.i386.rpm krb5-libs-1.2.7-71.i386.rpm krb5-server-1.2.7-71.i386.rpm krb5-workstation-1.2.7-71.i386.rpm x86_64: krb5-debuginfo-1.2.7-71.i386.rpm krb5-debuginfo-1.2.7-71.x86_64.rpm krb5-devel-1.2.7-71.x86_64.rpm krb5-libs-1.2.7-71.i386.rpm krb5-libs-1.2.7-71.x86_64.rpm krb5-server-1.2.7-71.x86_64.rpm krb5-workstation-1.2.7-71.x86_64.rpm Red Hat Enterprise Linux ES version 3: Source: i386: krb5-debuginfo-1.2.7-71.i386.rpm krb5-devel-1.2.7-71.i386.rpm krb5-libs-1.2.7-71.i386.rpm krb5-server-1.2.7-71.i386.rpm krb5-workstation-1.2.7-71.i386.rpm ia64: krb5-debuginfo-1.2.7-71.i386.rpm krb5-debuginfo-1.2.7-71.ia64.rpm krb5-devel-1.2.7-71.ia64.rpm krb5-libs-1.2.7-71.i386.rpm krb5-libs-1.2.7-71.ia64.rpm krb5-server-1.2.7-71.ia64.rpm krb5-workstation-1.2.7-71.ia64.rpm x86_64: krb5-debuginfo-1.2.7-71.i386.rpm krb5-debuginfo-1.2.7-71.x86_64.rpm krb5-devel-1.2.7-71.x86_64.rpm krb5-libs-1.2.7-71.i386.rpm krb5-libs-1.2.7-71.x86_64.rpm krb5-server-1.2.7-71.x86_64.rpm krb5-workstation-1.2.7-71.x86_64.rpm Red Hat Enterprise Linux WS version 3: Source: i386: krb5-debuginfo-1.2.7-71.i386.rpm krb5-devel-1.2.7-71.i386.rpm krb5-libs-1.2.7-71.i386.rpm krb5-server-1.2.7-71.i386.rpm krb5-workstation-1.2.7-71.i386.rpm ia64: krb5-debuginfo-1.2.7-71.i386.rpm krb5-debuginfo-1.2.7-71.ia64.rpm krb5-devel-1.2.7-71.ia64.rpm krb5-libs-1.2.7-71.i386.rpm krb5-libs-1.2.7-71.ia64.rpm krb5-server-1.2.7-71.ia64.rpm krb5-workstation-1.2.7-71.ia64.rpm x86_64: krb5-debuginfo-1.2.7-71.i386.rpm krb5-debuginfo-1.2.7-71.x86_64.rpm krb5-devel-1.2.7-71.x86_64.rpm krb5-libs-1.2.7-71.i386.rpm krb5-libs-1.2.7-71.x86_64.rpm krb5-server-1.2.7-71.x86_64.rpm krb5-workstation-1.2.7-71.x86_64.rpm Red Hat Enterprise Linux AS version 4: Source: i386: krb5-debuginfo-1.3.4-62.el4_8.1.i386.rpm krb5-devel-1.3.4-62.el4_8.1.i386.rpm krb5-libs-1.3.4-62.el4_8.1.i386.rpm krb5-server-1.3.4-62.el4_8.1.i386.rpm krb5-workstation-1.3.4-62.el4_8.1.i386.rpm ia64: krb5-debuginfo-1.3.4-62.el4_8.1.i386.rpm krb5-debuginfo-1.3.4-62.el4_8.1.ia64.rpm krb5-devel-1.3.4-62.el4_8.1.ia64.rpm krb5-libs-1.3.4-62.el4_8.1.i386.rpm krb5-libs-1.3.4-62.el4_8.1.ia64.rpm krb5-server-1.3.4-62.el4_8.1.ia64.rpm krb5-workstation-1.3.4-62.el4_8.1.ia64.rpm ppc: krb5-debuginfo-1.3.4-62.el4_8.1.ppc.rpm krb5-debuginfo-1.3.4-62.el4_8.1.ppc64.rpm krb5-devel-1.3.4-62.el4_8.1.ppc.rpm krb5-libs-1.3.4-62.el4_8.1.ppc.rpm krb5-libs-1.3.4-62.el4_8.1.ppc64.rpm krb5-server-1.3.4-62.el4_8.1.ppc.rpm krb5-workstation-1.3.4-62.el4_8.1.ppc.rpm s390: krb5-debuginfo-1.3.4-62.el4_8.1.s390.rpm krb5-devel-1.3.4-62.el4_8.1.s390.rpm krb5-libs-1.3.4-62.el4_8.1.s390.rpm krb5-server-1.3.4-62.el4_8.1.s390.rpm krb5-workstation-1.3.4-62.el4_8.1.s390.rpm s390x: krb5-debuginfo-1.3.4-62.el4_8.1.s390.rpm krb5-debuginfo-1.3.4-62.el4_8.1.s390x.rpm krb5-devel-1.3.4-62.el4_8.1.s390x.rpm krb5-libs-1.3.4-62.el4_8.1.s390.rpm krb5-libs-1.3.4-62.el4_8.1.s390x.rpm krb5-server-1.3.4-62.el4_8.1.s390x.rpm krb5-workstation-1.3.4-62.el4_8.1.s390x.rpm x86_64: krb5-debuginfo-1.3.4-62.el4_8.1.i386.rpm krb5-debuginfo-1.3.4-62.el4_8.1.x86_64.rpm krb5-devel-1.3.4-62.el4_8.1.x86_64.rpm krb5-libs-1.3.4-62.el4_8.1.i386.rpm krb5-libs-1.3.4-62.el4_8.1.x86_64.rpm krb5-server-1.3.4-62.el4_8.1.x86_64.rpm krb5-workstation-1.3.4-62.el4_8.1.x86_64.rpm Red Hat Enterprise Linux AS version 4.7.z: Source: krb5-1.3.4-60.el4_7.3.src.rpm i386: krb5-debuginfo-1.3.4-60.el4_7.3.i386.rpm krb5-devel-1.3.4-60.el4_7.3.i386.rpm krb5-libs-1.3.4-60.el4_7.3.i386.rpm krb5-server-1.3.4-60.el4_7.3.i386.rpm krb5-workstation-1.3.4-60.el4_7.3.i386.rpm ia64: krb5-debuginfo-1.3.4-60.el4_7.3.i386.rpm krb5-debuginfo-1.3.4-60.el4_7.3.ia64.rpm krb5-devel-1.3.4-60.el4_7.3.ia64.rpm krb5-libs-1.3.4-60.el4_7.3.i386.rpm krb5-libs-1.3.4-60.el4_7.3.ia64.rpm krb5-server-1.3.4-60.el4_7.3.ia64.rpm krb5-workstation-1.3.4-60.el4_7.3.ia64.rpm ppc: krb5-debuginfo-1.3.4-60.el4_7.3.ppc.rpm krb5-debuginfo-1.3.4-60.el4_7.3.ppc64.rpm krb5-devel-1.3.4-60.el4_7.3.ppc.rpm krb5-libs-1.3.4-60.el4_7.3.ppc.rpm krb5-libs-1.3.4-60.el4_7.3.ppc64.rpm krb5-server-1.3.4-60.el4_7.3.ppc.rpm krb5-workstation-1.3.4-60.el4_7.3.ppc.rpm s390: krb5-debuginfo-1.3.4-60.el4_7.3.s390.rpm krb5-devel-1.3.4-60.el4_7.3.s390.rpm krb5-libs-1.3.4-60.el4_7.3.s390.rpm krb5-server-1.3.4-60.el4_7.3.s390.rpm krb5-workstation-1.3.4-60.el4_7.3.s390.rpm s390x: krb5-debuginfo-1.3.4-60.el4_7.3.s390.rpm krb5-debuginfo-1.3.4-60.el4_7.3.s390x.rpm krb5-devel-1.3.4-60.el4_7.3.s390x.rpm krb5-libs-1.3.4-60.el4_7.3.s390.rpm krb5-libs-1.3.4-60.el4_7.3.s390x.rpm krb5-server-1.3.4-60.el4_7.3.s390x.rpm krb5-workstation-1.3.4-60.el4_7.3.s390x.rpm x86_64: krb5-debuginfo-1.3.4-60.el4_7.3.i386.rpm krb5-debuginfo-1.3.4-60.el4_7.3.x86_64.rpm krb5-devel-1.3.4-60.el4_7.3.x86_64.rpm krb5-libs-1.3.4-60.el4_7.3.i386.rpm krb5-libs-1.3.4-60.el4_7.3.x86_64.rpm krb5-server-1.3.4-60.el4_7.3.x86_64.rpm krb5-workstation-1.3.4-60.el4_7.3.x86_64.rpm Red Hat Enterprise Linux Desktop version 4: Source: i386: krb5-debuginfo-1.3.4-62.el4_8.1.i386.rpm krb5-devel-1.3.4-62.el4_8.1.i386.rpm krb5-libs-1.3.4-62.el4_8.1.i386.rpm krb5-server-1.3.4-62.el4_8.1.i386.rpm krb5-workstation-1.3.4-62.el4_8.1.i386.rpm x86_64: krb5-debuginfo-1.3.4-62.el4_8.1.i386.rpm krb5-debuginfo-1.3.4-62.el4_8.1.x86_64.rpm krb5-devel-1.3.4-62.el4_8.1.x86_64.rpm krb5-libs-1.3.4-62.el4_8.1.i386.rpm krb5-libs-1.3.4-62.el4_8.1.x86_64.rpm krb5-server-1.3.4-62.el4_8.1.x86_64.rpm krb5-workstation-1.3.4-62.el4_8.1.x86_64.rpm Red Hat Enterprise Linux ES version 4: Source: i386: krb5-debuginfo-1.3.4-62.el4_8.1.i386.rpm krb5-devel-1.3.4-62.el4_8.1.i386.rpm krb5-libs-1.3.4-62.el4_8.1.i386.rpm krb5-server-1.3.4-62.el4_8.1.i386.rpm krb5-workstation-1.3.4-62.el4_8.1.i386.rpm ia64: krb5-debuginfo-1.3.4-62.el4_8.1.i386.rpm krb5-debuginfo-1.3.4-62.el4_8.1.ia64.rpm krb5-devel-1.3.4-62.el4_8.1.ia64.rpm krb5-libs-1.3.4-62.el4_8.1.i386.rpm krb5-libs-1.3.4-62.el4_8.1.ia64.rpm krb5-server-1.3.4-62.el4_8.1.ia64.rpm krb5-workstation-1.3.4-62.el4_8.1.ia64.rpm x86_64: krb5-debuginfo-1.3.4-62.el4_8.1.i386.rpm krb5-debuginfo-1.3.4-62.el4_8.1.x86_64.rpm krb5-devel-1.3.4-62.el4_8.1.x86_64.rpm krb5-libs-1.3.4-62.el4_8.1.i386.rpm krb5-libs-1.3.4-62.el4_8.1.x86_64.rpm krb5-server-1.3.4-62.el4_8.1.x86_64.rpm krb5-workstation-1.3.4-62.el4_8.1.x86_64.rpm Red Hat Enterprise Linux ES version 4.7.z: Source: krb5-1.3.4-60.el4_7.3.src.rpm i386: krb5-debuginfo-1.3.4-60.el4_7.3.i386.rpm krb5-devel-1.3.4-60.el4_7.3.i386.rpm krb5-libs-1.3.4-60.el4_7.3.i386.rpm krb5-server-1.3.4-60.el4_7.3.i386.rpm krb5-workstation-1.3.4-60.el4_7.3.i386.rpm ia64: krb5-debuginfo-1.3.4-60.el4_7.3.i386.rpm krb5-debuginfo-1.3.4-60.el4_7.3.ia64.rpm krb5-devel-1.3.4-60.el4_7.3.ia64.rpm krb5-libs-1.3.4-60.el4_7.3.i386.rpm krb5-libs-1.3.4-60.el4_7.3.ia64.rpm krb5-server-1.3.4-60.el4_7.3.ia64.rpm krb5-workstation-1.3.4-60.el4_7.3.ia64.rpm x86_64: krb5-debuginfo-1.3.4-60.el4_7.3.i386.rpm krb5-debuginfo-1.3.4-60.el4_7.3.x86_64.rpm krb5-devel-1.3.4-60.el4_7.3.x86_64.rpm krb5-libs-1.3.4-60.el4_7.3.i386.rpm krb5-libs-1.3.4-60.el4_7.3.x86_64.rpm krb5-server-1.3.4-60.el4_7.3.x86_64.rpm krb5-workstation-1.3.4-60.el4_7.3.x86_64.rpm Red Hat Enterprise Linux WS version 4: Source: i386: krb5-debuginfo-1.3.4-62.el4_8.1.i386.rpm krb5-devel-1.3.4-62.el4_8.1.i386.rpm krb5-libs-1.3.4-62.el4_8.1.i386.rpm krb5-server-1.3.4-62.el4_8.1.i386.rpm krb5-workstation-1.3.4-62.el4_8.1.i386.rpm ia64: krb5-debuginfo-1.3.4-62.el4_8.1.i386.rpm krb5-debuginfo-1.3.4-62.el4_8.1.ia64.rpm krb5-devel-1.3.4-62.el4_8.1.ia64.rpm krb5-libs-1.3.4-62.el4_8.1.i386.rpm krb5-libs-1.3.4-62.el4_8.1.ia64.rpm krb5-server-1.3.4-62.el4_8.1.ia64.rpm krb5-workstation-1.3.4-62.el4_8.1.ia64.rpm x86_64: krb5-debuginfo-1.3.4-62.el4_8.1.i386.rpm krb5-debuginfo-1.3.4-62.el4_8.1.x86_64.rpm krb5-devel-1.3.4-62.el4_8.1.x86_64.rpm krb5-libs-1.3.4-62.el4_8.1.i386.rpm krb5-libs-1.3.4-62.el4_8.1.x86_64.rpm krb5-server-1.3.4-62.el4_8.1.x86_64.rpm krb5-workstation-1.3.4-62.el4_8.1.x86_64.rpm Red Hat Enterprise Linux Desktop (v. 5 client): Source: i386: krb5-debuginfo-1.6.1-36.el5_4.1.i386.rpm krb5-libs-1.6.1-36.el5_4.1.i386.rpm krb5-workstation-1.6.1-36.el5_4.1.i386.rpm x86_64: krb5-debuginfo-1.6.1-36.el5_4.1.i386.rpm krb5-debuginfo-1.6.1-36.el5_4.1.x86_64.rpm krb5-libs-1.6.1-36.el5_4.1.i386.rpm krb5-libs-1.6.1-36.el5_4.1.x86_64.rpm krb5-workstation-1.6.1-36.el5_4.1.x86_64.rpm RHEL Desktop Workstation (v. 5 client): Source: i386: krb5-debuginfo-1.6.1-36.el5_4.1.i386.rpm krb5-devel-1.6.1-36.el5_4.1.i386.rpm krb5-server-1.6.1-36.el5_4.1.i386.rpm x86_64: krb5-debuginfo-1.6.1-36.el5_4.1.i386.rpm krb5-debuginfo-1.6.1-36.el5_4.1.x86_64.rpm krb5-devel-1.6.1-36.el5_4.1.i386.rpm krb5-devel-1.6.1-36.el5_4.1.x86_64.rpm krb5-server-1.6.1-36.el5_4.1.x86_64.rpm Red Hat Enterprise Linux (v. 5 server): Source: i386: krb5-debuginfo-1.6.1-36.el5_4.1.i386.rpm krb5-devel-1.6.1-36.el5_4.1.i386.rpm krb5-libs-1.6.1-36.el5_4.1.i386.rpm krb5-server-1.6.1-36.el5_4.1.i386.rpm krb5-workstation-1.6.1-36.el5_4.1.i386.rpm ia64: krb5-debuginfo-1.6.1-36.el5_4.1.i386.rpm krb5-debuginfo-1.6.1-36.el5_4.1.ia64.rpm krb5-devel-1.6.1-36.el5_4.1.ia64.rpm krb5-libs-1.6.1-36.el5_4.1.i386.rpm krb5-libs-1.6.1-36.el5_4.1.ia64.rpm krb5-server-1.6.1-36.el5_4.1.ia64.rpm krb5-workstation-1.6.1-36.el5_4.1.ia64.rpm ppc: krb5-debuginfo-1.6.1-36.el5_4.1.ppc.rpm krb5-debuginfo-1.6.1-36.el5_4.1.ppc64.rpm krb5-devel-1.6.1-36.el5_4.1.ppc.rpm krb5-devel-1.6.1-36.el5_4.1.ppc64.rpm krb5-libs-1.6.1-36.el5_4.1.ppc.rpm krb5-libs-1.6.1-36.el5_4.1.ppc64.rpm krb5-server-1.6.1-36.el5_4.1.ppc.rpm krb5-workstation-1.6.1-36.el5_4.1.ppc.rpm s390x: krb5-debuginfo-1.6.1-36.el5_4.1.s390.rpm krb5-debuginfo-1.6.1-36.el5_4.1.s390x.rpm krb5-devel-1.6.1-36.el5_4.1.s390.rpm krb5-devel-1.6.1-36.el5_4.1.s390x.rpm krb5-libs-1.6.1-36.el5_4.1.s390.rpm krb5-libs-1.6.1-36.el5_4.1.s390x.rpm krb5-server-1.6.1-36.el5_4.1.s390x.rpm krb5-workstation-1.6.1-36.el5_4.1.s390x.rpm x86_64: krb5-debuginfo-1.6.1-36.el5_4.1.i386.rpm krb5-debuginfo-1.6.1-36.el5_4.1.x86_64.rpm krb5-devel-1.6.1-36.el5_4.1.i386.rpm krb5-devel-1.6.1-36.el5_4.1.x86_64.rpm krb5-libs-1.6.1-36.el5_4.1.i386.rpm krb5-libs-1.6.1-36.el5_4.1.x86_64.rpm krb5-server-1.6.1-36.el5_4.1.x86_64.rpm krb5-workstation-1.6.1-36.el5_4.1.x86_64.rpm Red Hat Enterprise Linux (v. 5.2.z server): Source: krb5-1.6.1-25.el5_2.3.src.rpm i386: krb5-debuginfo-1.6.1-25.el5_2.3.i386.rpm krb5-devel-1.6.1-25.el5_2.3.i386.rpm krb5-libs-1.6.1-25.el5_2.3.i386.rpm krb5-server-1.6.1-25.el5_2.3.i386.rpm krb5-workstation-1.6.1-25.el5_2.3.i386.rpm ia64: krb5-debuginfo-1.6.1-25.el5_2.3.i386.rpm krb5-debuginfo-1.6.1-25.el5_2.3.ia64.rpm krb5-devel-1.6.1-25.el5_2.3.ia64.rpm krb5-libs-1.6.1-25.el5_2.3.i386.rpm krb5-libs-1.6.1-25.el5_2.3.ia64.rpm krb5-server-1.6.1-25.el5_2.3.ia64.rpm krb5-workstation-1.6.1-25.el5_2.3.ia64.rpm ppc: krb5-debuginfo-1.6.1-25.el5_2.3.ppc.rpm krb5-debuginfo-1.6.1-25.el5_2.3.ppc64.rpm krb5-devel-1.6.1-25.el5_2.3.ppc.rpm krb5-devel-1.6.1-25.el5_2.3.ppc64.rpm krb5-libs-1.6.1-25.el5_2.3.ppc.rpm krb5-libs-1.6.1-25.el5_2.3.ppc64.rpm krb5-server-1.6.1-25.el5_2.3.ppc.rpm krb5-workstation-1.6.1-25.el5_2.3.ppc.rpm s390x: krb5-debuginfo-1.6.1-25.el5_2.3.s390.rpm krb5-debuginfo-1.6.1-25.el5_2.3.s390x.rpm krb5-devel-1.6.1-25.el5_2.3.s390.rpm krb5-devel-1.6.1-25.el5_2.3.s390x.rpm krb5-libs-1.6.1-25.el5_2.3.s390.rpm krb5-libs-1.6.1-25.el5_2.3.s390x.rpm krb5-server-1.6.1-25.el5_2.3.s390x.rpm krb5-workstation-1.6.1-25.el5_2.3.s390x.rpm x86_64: krb5-debuginfo-1.6.1-25.el5_2.3.i386.rpm krb5-debuginfo-1.6.1-25.el5_2.3.x86_64.rpm krb5-devel-1.6.1-25.el5_2.3.i386.rpm krb5-devel-1.6.1-25.el5_2.3.x86_64.rpm krb5-libs-1.6.1-25.el5_2.3.i386.rpm krb5-libs-1.6.1-25.el5_2.3.x86_64.rpm krb5-server-1.6.1-25.el5_2.3.x86_64.rpm krb5-workstation-1.6.1-25.el5_2.3.x86_64.rpm Red Hat Enterprise Linux (v. 5.3.z server): Source: krb5-1.6.1-31.el5_3.4.src.rpm i386: krb5-debuginfo-1.6.1-31.el5_3.4.i386.rpm krb5-devel-1.6.1-31.el5_3.4.i386.rpm krb5-libs-1.6.1-31.el5_3.4.i386.rpm krb5-server-1.6.1-31.el5_3.4.i386.rpm krb5-workstation-1.6.1-31.el5_3.4.i386.rpm ia64: krb5-debuginfo-1.6.1-31.el5_3.4.i386.rpm krb5-debuginfo-1.6.1-31.el5_3.4.ia64.rpm krb5-devel-1.6.1-31.el5_3.4.ia64.rpm krb5-libs-1.6.1-31.el5_3.4.i386.rpm krb5-libs-1.6.1-31.el5_3.4.ia64.rpm krb5-server-1.6.1-31.el5_3.4.ia64.rpm krb5-workstation-1.6.1-31.el5_3.4.ia64.rpm ppc: krb5-debuginfo-1.6.1-31.el5_3.4.ppc.rpm krb5-debuginfo-1.6.1-31.el5_3.4.ppc64.rpm krb5-devel-1.6.1-31.el5_3.4.ppc.rpm krb5-devel-1.6.1-31.el5_3.4.ppc64.rpm krb5-libs-1.6.1-31.el5_3.4.ppc.rpm krb5-libs-1.6.1-31.el5_3.4.ppc64.rpm krb5-server-1.6.1-31.el5_3.4.ppc.rpm krb5-workstation-1.6.1-31.el5_3.4.ppc.rpm s390x: krb5-debuginfo-1.6.1-31.el5_3.4.s390.rpm krb5-debuginfo-1.6.1-31.el5_3.4.s390x.rpm krb5-devel-1.6.1-31.el5_3.4.s390.rpm krb5-devel-1.6.1-31.el5_3.4.s390x.rpm krb5-libs-1.6.1-31.el5_3.4.s390.rpm krb5-libs-1.6.1-31.el5_3.4.s390x.rpm krb5-server-1.6.1-31.el5_3.4.s390x.rpm krb5-workstation-1.6.1-31.el5_3.4.s390x.rpm x86_64: krb5-debuginfo-1.6.1-31.el5_3.4.i386.rpm krb5-debuginfo-1.6.1-31.el5_3.4.x86_64.rpm krb5-devel-1.6.1-31.el5_3.4.i386.rpm krb5-devel-1.6.1-31.el5_3.4.x86_64.rpm krb5-libs-1.6.1-31.el5_3.4.i386.rpm krb5-libs-1.6.1-31.el5_3.4.x86_64.rpm krb5-server-1.6.1-31.el5_3.4.x86_64.rpm krb5-workstation-1.6.1-31.el5_3.4.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key#package 7. References: https://access.redhat.com/security/cve/CVE-2009-4212 https://access.redhat.com/security/updates/classification#critical http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2009-004.txt 8. Contact: The Red Hat security contact is. More contact details at https://access.redhat.com/security/team/contact Copyright 2010 Red Hat, Inc.
Before applying this update, make sure that all previously-released
errata relevant to your system have been applied.
This update is available via Red Hat Network. Details on how to use
the Red Hat Network to apply this update are available at
Kerberos is a network authentication system which allows clients and
servers to authenticate to each other using symmetric encryption and a
trusted third party, the Key Distribution Center (KDC).
Multiple integer underflow flaws, leading to heap-based corruption, were
found in the way the MIT Kerberos Key Distribution Center (KDC) decrypted
ciphertexts encrypted with the Advanced Encryption Standard (AES) and
ARCFOUR (RC4) encryption algorithms. If a remote KDC client were able to
provide a specially-crafted AES- or RC4-encrypted ciphertext or texts, it
could potentially lead to either a denial of service of the central KDC
(KDC crash or abort upon processing the crafted ciphertext), or arbitrary
code execution with the privileges of the KDC (i.e., root privileges).
(CVE-2009-4212)
All krb5 users should upgrade to these updated packages, which contain a
backported patch to correct these issues. All running services using the
MIT Kerberos libraries must be restarted for the update to take effect.
https://access.redhat.com/security/cve/CVE-2009-4212 https://access.redhat.com/security/updates/classification#critical http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2009-004.txt
Red Hat Enterprise Linux AS version 3:
Source:
i386:
krb5-debuginfo-1.2.7-71.i386.rpm
krb5-devel-1.2.7-71.i386.rpm
krb5-libs-1.2.7-71.i386.rpm
krb5-server-1.2.7-71.i386.rpm
krb5-workstation-1.2.7-71.i386.rpm
ia64:
krb5-debuginfo-1.2.7-71.i386.rpm
krb5-debuginfo-1.2.7-71.ia64.rpm
krb5-devel-1.2.7-71.ia64.rpm
krb5-libs-1.2.7-71.i386.rpm
krb5-libs-1.2.7-71.ia64.rpm
krb5-server-1.2.7-71.ia64.rpm
krb5-workstation-1.2.7-71.ia64.rpm
ppc:
krb5-debuginfo-1.2.7-71.ppc.rpm
krb5-debuginfo-1.2.7-71.ppc64.rpm
krb5-devel-1.2.7-71.ppc.rpm
krb5-libs-1.2.7-71.ppc.rpm
krb5-libs-1.2.7-71.ppc64.rpm
krb5-server-1.2.7-71.ppc.rpm
krb5-workstation-1.2.7-71.ppc.rpm
s390:
krb5-debuginfo-1.2.7-71.s390.rpm
krb5-devel-1.2.7-71.s390.rpm
krb5-libs-1.2.7-71.s390.rpm
krb5-server-1.2.7-71.s390.rpm
krb5-workstation-1.2.7-71.s390.rpm
s390x:
krb5-debuginfo-1.2.7-71.s390.rpm
krb5-debuginfo-1.2.7-71.s390x.rpm
krb5-devel-1.2.7-71.s390x.rpm
krb5-libs-1.2.7-71.s390.rpm
krb5-libs-1.2.7-71.s390x.rpm
krb5-server-1.2.7-71.s390x.rpm
krb5-workstation-1.2.7-71.s390x.rpm
x86_64:
krb5-debuginfo-1.2.7-71.i386.rpm
krb5-debuginfo-1.2.7-71.x86_64.rpm
krb5-devel-1.2.7-71.x86_64.rpm
krb5-libs-1.2.7-71.i386.rpm
krb5-libs-1.2.7-71.x86_64.rpm
krb5-server-1.2.7-71.x86_64.rpm
krb5-workstation-1.2.7-71.x86_64.rpm
Read the Full Advisory
Updated krb5 packages that fix multiple security issues are now availablefor Red Hat Enterprise Linux 3, 4, and 5, and Red Hat Enterprise Linux 4.7,5.2, and 5.3 Extended Update Support.This update has been rated as having critical security impact by the RedHat Security Response Team.
RHEL Desktop Workstation (v. 5 client) - i386, x86_64
Red Hat Desktop version 3 - i386, x86_64
Red Hat Enterprise Linux (v. 5 server) - i386, ia64, ppc, s390x, x86_64
Red Hat Enterprise Linux (v. 5.2.z server) - i386, ia64, ppc, s390x, x86_64
Red Hat Enterprise Linux (v. 5.3.z server) - i386, ia64, ppc, s390x, x86_64
Red Hat Enterprise Linux AS version 3 - i386, ia64, ppc, s390, s390x, x86_64
Red Hat Enterprise Linux AS version 4 - i386, ia64, ppc, s390, s390x, x86_64
Red Hat Enterprise Linux AS version 4.7.z - i386, ia64, ppc, s390, s390x, x86_64
Red Hat Enterprise Linux Desktop (v. 5 client) - i386, x86_64
Red Hat Enterprise Linux Desktop version 4 - i386, x86_64
Red Hat Enterprise Linux ES version 3 - i386, ia64, x86_64
Red Hat Enterprise Linux ES version 4 - i386, ia64, x86_64
Red Hat Enterprise Linux ES version 4.7.z - i386, ia64, x86_64
Red Hat Enterprise Linux WS version 3 - i386, ia64, x86_64
Red Hat Enterprise Linux WS version 4 - i386, ia64, x86_64
545015 - CVE-2009-4212 krb: KDC integer overflows in AES and RC4 decryption routines (MITKRB5-SA-2009-004)
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