-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ===================================================================== Red Hat Security Advisory Synopsis: Important: pcre security update Advisory ID: RHSA-2016:1025-01 Product: Red Hat Enterprise Linux Advisory URL: https://rhn.redhat.com/errata/RHSA-2016-1025.html Issue date: 2016-05-11 CVE Names: CVE-2015-2328 CVE-2015-3217 CVE-2015-5073 CVE-2015-8385 CVE-2015-8386 CVE-2015-8388 CVE-2015-8391 CVE-2016-3191 ===================================================================== 1. Summary: An update for pcre is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Relevant releases/architectures: Red Hat Enterprise Linux Client (v. 7) - x86_64 Red Hat Enterprise Linux Client Optional (v. 7) - x86_64 Red Hat Enterprise Linux ComputeNode (v. 7) - x86_64 Red Hat Enterprise Linux ComputeNode Optional (v. 7) - x86_64 Red Hat Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Server Optional (v. 7) - ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Workstation (v. 7) - x86_64 Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64 3. Description: PCRE is a Perl-compatible regular expression library. Security Fix(es): * Multiple flaws were found in the way PCRE handled malformed regular expressions. An attacker able to make an application using PCRE process a specially crafted regular expression could use these flaws to cause the application to crash or, possibly, execute arbitrary code. (CVE-2015-8385, CVE-2016-3191, CVE-2015-2328, CVE-2015-3217, CVE-2015-5073, CVE-2015-8388, CVE-2015-8391, CVE-2015-8386) 4. Solution: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 5. Bugs fixed (https://bugzilla.redhat.com/): 1228283 - CVE-2015-3217 pcre: stack overflow caused by mishandled group empty match (8.38/11) 1237223 - CVE-2015-5073 CVE-2015-8388 pcre: buffer overflow for forward reference within backward assertion with excess closing parenthesis (8.38/18) 1285399 - CVE-2015-2328 pcre: infinite recursion compiling pattern with recursive reference in a group with indefinite repeat (8.36/20) 1287629 - CVE-2015-8385 pcre: buffer overflow caused by named forward reference to duplicate group number (8.38/30) 1287636 - CVE-2015-8386 pcre: Buffer overflow caused by lookbehind assertion (8.38/6) 1287671 - CVE-2015-8391 pcre: inefficient posix character class syntax check (8.38/16) 1311503 - CVE-2016-3191 pcre: workspace overflow for (*ACCEPT) with deeply nested parentheses (8.39/13, 10.22/12) 6. Package List: Red Hat Enterprise Linux Client (v. 7): Source: pcre-8.32-15.el7_2.1.src.rpm x86_64: pcre-8.32-15.el7_2.1.i686.rpm pcre-8.32-15.el7_2.1.x86_64.rpm pcre-debuginfo-8.32-15.el7_2.1.i686.rpm pcre-debuginfo-8.32-15.el7_2.1.x86_64.rpm Red Hat Enterprise Linux Client Optional (v. 7): x86_64: pcre-debuginfo-8.32-15.el7_2.1.i686.rpm pcre-debuginfo-8.32-15.el7_2.1.x86_64.rpm pcre-devel-8.32-15.el7_2.1.i686.rpm pcre-devel-8.32-15.el7_2.1.x86_64.rpm pcre-static-8.32-15.el7_2.1.i686.rpm pcre-static-8.32-15.el7_2.1.x86_64.rpm pcre-tools-8.32-15.el7_2.1.x86_64.rpm Red Hat Enterprise Linux ComputeNode (v. 7): Source: pcre-8.32-15.el7_2.1.src.rpm x86_64: pcre-8.32-15.el7_2.1.i686.rpm pcre-8.32-15.el7_2.1.x86_64.rpm pcre-debuginfo-8.32-15.el7_2.1.i686.rpm pcre-debuginfo-8.32-15.el7_2.1.x86_64.rpm Red Hat Enterprise Linux ComputeNode Optional (v. 7): x86_64: pcre-debuginfo-8.32-15.el7_2.1.i686.rpm pcre-debuginfo-8.32-15.el7_2.1.x86_64.rpm pcre-devel-8.32-15.el7_2.1.i686.rpm pcre-devel-8.32-15.el7_2.1.x86_64.rpm pcre-static-8.32-15.el7_2.1.i686.rpm pcre-static-8.32-15.el7_2.1.x86_64.rpm pcre-tools-8.32-15.el7_2.1.x86_64.rpm Red Hat Enterprise Linux Server (v. 7): Source: pcre-8.32-15.el7_2.1.src.rpm ppc64: pcre-8.32-15.el7_2.1.ppc.rpm pcre-8.32-15.el7_2.1.ppc64.rpm pcre-debuginfo-8.32-15.el7_2.1.ppc.rpm pcre-debuginfo-8.32-15.el7_2.1.ppc64.rpm pcre-devel-8.32-15.el7_2.1.ppc.rpm pcre-devel-8.32-15.el7_2.1.ppc64.rpm ppc64le: pcre-8.32-15.el7_2.1.ppc64le.rpm pcre-debuginfo-8.32-15.el7_2.1.ppc64le.rpm pcre-devel-8.32-15.el7_2.1.ppc64le.rpm s390x: pcre-8.32-15.el7_2.1.s390.rpm pcre-8.32-15.el7_2.1.s390x.rpm pcre-debuginfo-8.32-15.el7_2.1.s390.rpm pcre-debuginfo-8.32-15.el7_2.1.s390x.rpm pcre-devel-8.32-15.el7_2.1.s390.rpm pcre-devel-8.32-15.el7_2.1.s390x.rpm x86_64: pcre-8.32-15.el7_2.1.i686.rpm pcre-8.32-15.el7_2.1.x86_64.rpm pcre-debuginfo-8.32-15.el7_2.1.i686.rpm pcre-debuginfo-8.32-15.el7_2.1.x86_64.rpm pcre-devel-8.32-15.el7_2.1.i686.rpm pcre-devel-8.32-15.el7_2.1.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 7): ppc64: pcre-debuginfo-8.32-15.el7_2.1.ppc.rpm pcre-debuginfo-8.32-15.el7_2.1.ppc64.rpm pcre-static-8.32-15.el7_2.1.ppc.rpm pcre-static-8.32-15.el7_2.1.ppc64.rpm pcre-tools-8.32-15.el7_2.1.ppc64.rpm ppc64le: pcre-debuginfo-8.32-15.el7_2.1.ppc64le.rpm pcre-static-8.32-15.el7_2.1.ppc64le.rpm pcre-tools-8.32-15.el7_2.1.ppc64le.rpm s390x: pcre-debuginfo-8.32-15.el7_2.1.s390.rpm pcre-debuginfo-8.32-15.el7_2.1.s390x.rpm pcre-static-8.32-15.el7_2.1.s390.rpm pcre-static-8.32-15.el7_2.1.s390x.rpm pcre-tools-8.32-15.el7_2.1.s390x.rpm x86_64: pcre-debuginfo-8.32-15.el7_2.1.i686.rpm pcre-debuginfo-8.32-15.el7_2.1.x86_64.rpm pcre-static-8.32-15.el7_2.1.i686.rpm pcre-static-8.32-15.el7_2.1.x86_64.rpm pcre-tools-8.32-15.el7_2.1.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: pcre-8.32-15.el7_2.1.src.rpm x86_64: pcre-8.32-15.el7_2.1.i686.rpm pcre-8.32-15.el7_2.1.x86_64.rpm pcre-debuginfo-8.32-15.el7_2.1.i686.rpm pcre-debuginfo-8.32-15.el7_2.1.x86_64.rpm pcre-devel-8.32-15.el7_2.1.i686.rpm pcre-devel-8.32-15.el7_2.1.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 7): x86_64: pcre-debuginfo-8.32-15.el7_2.1.i686.rpm pcre-debuginfo-8.32-15.el7_2.1.x86_64.rpm pcre-static-8.32-15.el7_2.1.i686.rpm pcre-static-8.32-15.el7_2.1.x86_64.rpm pcre-tools-8.32-15.el7_2.1.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-2015-2328 https://access.redhat.com/security/cve/CVE-2015-3217 https://access.redhat.com/security/cve/CVE-2015-5073 https://access.redhat.com/security/cve/CVE-2015-8385 https://access.redhat.com/security/cve/CVE-2015-8386 https://access.redhat.com/security/cve/CVE-2015-8388 https://access.redhat.com/security/cve/CVE-2015-8391 https://access.redhat.com/security/cve/CVE-2016-3191 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is . 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