-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ===================================================================== Red Hat Security Advisory Synopsis: Important: squid security update Advisory ID: RHSA-2014:1148-01 Product: Red Hat Enterprise Linux Advisory URL: https://rhn.redhat.com/errata/RHSA-2014-1148.html Issue date: 2014-09-03 CVE Names: CVE-2013-4115 CVE-2014-3609 ===================================================================== 1. Summary: An updated squid package that fixes two security issues is now available for Red Hat Enterprise Linux 5 and 6. Red Hat Product Security has rated this update as having Important 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 (v. 5 server) - i386, ia64, ppc, s390x, x86_64 Red Hat Enterprise Linux Desktop Workstation (v. 5 client) - i386, x86_64 Red Hat Enterprise Linux Server (v. 6) - i386, ppc64, s390x, x86_64 Red Hat Enterprise Linux Workstation (v. 6) - i386, x86_64 3. Description: Squid is a high-performance proxy caching server for web clients, supporting FTP, Gopher, and HTTP data objects. A flaw was found in the way Squid handled malformed HTTP Range headers. A remote attacker able to send HTTP requests to the Squid proxy could use this flaw to crash Squid. (CVE-2014-3609) A buffer overflow flaw was found in Squid's DNS lookup module. A remote attacker able to send HTTP requests to the Squid proxy could use this flaw to crash Squid. (CVE-2013-4115) Red Hat would like to thank the Squid project for reporting the CVE-2014-3609 issue. Upstream acknowledges Matthew Daley as the original reporter. All Squid users are advised to upgrade to this updated package, which contains backported patches to correct these issues. After installing this update, the squid service will be restarted automatically. 4. Solution: Before applying this update, make sure all previously released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/articles/11258 5. Bugs fixed (https://bugzilla.redhat.com/): 983653 - CVE-2013-4115 squid: buffer overflow when processing overly long DNS names (SQUID-2013:2) 1134209 - CVE-2014-3609 squid: assertion failure in Range header processing (SQUID-2014:2) 6. Package List: Red Hat Enterprise Linux Desktop Workstation (v. 5 client): Source: squid-2.6.STABLE21-7.el5_10.src.rpm i386: squid-2.6.STABLE21-7.el5_10.i386.rpm squid-debuginfo-2.6.STABLE21-7.el5_10.i386.rpm x86_64: squid-2.6.STABLE21-7.el5_10.x86_64.rpm squid-debuginfo-2.6.STABLE21-7.el5_10.x86_64.rpm Red Hat Enterprise Linux (v. 5 server): Source: squid-2.6.STABLE21-7.el5_10.src.rpm i386: squid-2.6.STABLE21-7.el5_10.i386.rpm squid-debuginfo-2.6.STABLE21-7.el5_10.i386.rpm ia64: squid-2.6.STABLE21-7.el5_10.ia64.rpm squid-debuginfo-2.6.STABLE21-7.el5_10.ia64.rpm ppc: squid-2.6.STABLE21-7.el5_10.ppc.rpm squid-debuginfo-2.6.STABLE21-7.el5_10.ppc.rpm s390x: squid-2.6.STABLE21-7.el5_10.s390x.rpm squid-debuginfo-2.6.STABLE21-7.el5_10.s390x.rpm x86_64: squid-2.6.STABLE21-7.el5_10.x86_64.rpm squid-debuginfo-2.6.STABLE21-7.el5_10.x86_64.rpm Red Hat Enterprise Linux Server (v. 6): Source: squid-3.1.10-22.el6_5.src.rpm i386: squid-3.1.10-22.el6_5.i686.rpm squid-debuginfo-3.1.10-22.el6_5.i686.rpm ppc64: squid-3.1.10-22.el6_5.ppc64.rpm squid-debuginfo-3.1.10-22.el6_5.ppc64.rpm s390x: squid-3.1.10-22.el6_5.s390x.rpm squid-debuginfo-3.1.10-22.el6_5.s390x.rpm x86_64: squid-3.1.10-22.el6_5.x86_64.rpm squid-debuginfo-3.1.10-22.el6_5.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 6): Source: squid-3.1.10-22.el6_5.src.rpm i386: squid-3.1.10-22.el6_5.i686.rpm squid-debuginfo-3.1.10-22.el6_5.i686.rpm x86_64: squid-3.1.10-22.el6_5.x86_64.rpm squid-debuginfo-3.1.10-22.el6_5.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://www.redhat.com/security/data/cve/CVE-2013-4115.html https://www.redhat.com/security/data/cve/CVE-2014-3609.html https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2014 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iD8DBQFUB5YTXlSAg2UNWIIRAg/cAJ4wsrFdwO3ygMMfJVi5Fv2mlVg2NgCgwlHl bWMrzaFPgZTs7PUheQYgcGc= =PhN1 -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce