-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ===================================================================== Red Hat Security Advisory Synopsis: Low: libunwind security update Advisory ID: RHSA-2015:1675-01 Product: Red Hat Enterprise Linux OpenStack Platform Advisory URL: https://rhn.redhat.com/errata/RHSA-2015-1675.html Issue date: 2015-08-24 CVE Names: CVE-2015-3239 ===================================================================== 1. Summary: Updated libunwind packages that fix a security flaw are now available for Red Hat Enterprise Linux OpenStack Platform 6.0. Red Hat Product Security has rated this update as having Low security impact. Common Vulnerability Scoring System (CVSS) base scores, which give detailed severity ratings, are available for each vulnerability from the CVE links in the References section. 2. Relevant releases/architectures: Red Hat Enterprise Linux OpenStack Platform 6.0 for RHEL 7 - x86_64 3. Description: Libunwind provides a C ABI to determine the call-chain of a program. An off by one array indexing error was found in libunwind. It is unlikely that any exploitable attack vector exists in current builds or supported usage. (CVE-2015-3239) This issue was discovered by Paolo Bonzini of Red Hat. All users of libunwind are advised to upgrade to these updated packages, which correct this issue. 4. Solution: Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/11258 5. Bugs fixed (https://bugzilla.redhat.com/): 1232265 - CVE-2015-3239 libunwind: off-by-one in dwarf_to_unw_regnum() 6. Package List: Red Hat Enterprise Linux OpenStack Platform 6.0 for RHEL 7: Source: libunwind-1.1-4.1.el7ost.src.rpm x86_64: libunwind-1.1-4.1.el7ost.x86_64.rpm libunwind-debuginfo-1.1-4.1.el7ost.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/ 7. References: https://access.redhat.com/security/cve/CVE-2015-3239 https://access.redhat.com/security/updates/classification/#low 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2015 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iD8DBQFV23zcXlSAg2UNWIIRAvYsAJ9ye9xmfwm5nlFL5KgQD7eD3Zsi8QCfXGo5 bW0Lt5R9PTLikHX2uuxqZZk= =gtzW -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce