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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2016.1168 Important: pcre security update 12 May 2016 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: pcre Publisher: Red Hat Operating System: Red Hat Enterprise Linux Server 7 Red Hat Enterprise Linux WS/Desktop 7 Impact/Access: Execute Arbitrary Code/Commands -- Existing Account Denial of Service -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2016-3191 CVE-2015-8391 CVE-2015-8388 CVE-2015-8386 CVE-2015-8385 CVE-2015-5073 CVE-2015-3217 CVE-2015-2328 Reference: ASB-2016.0024 ESB-2016.0366 ESB-2016.0300 ESB-2016.0255 Original Bulletin: https://rhn.redhat.com/errata/RHSA-2016-1025.html - --------------------------BEGIN INCLUDED TEXT-------------------- - -----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 <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2016 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iD8DBQFXM0BfXlSAg2UNWIIRAsFbAJ9D24++exjHvwJqcjcn2pswh7RkqQCePxOb UYs3e+5ltt2kQErmHEvicaM= =gDFj - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. 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On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBVzPEYn6ZAP0PgtI9AQKnnA/+LnSXsc/MI9JgZPaRTaEHR36wt1vcaTiu 9oJiUmWdEBFAXYkOlHw8JAA0+nehYV9Y4JScEi10sLpuHLJbNWPxTM0rT4IwuIXc 7Nlg0KXXH8GCBK3TG9niNSpEw13s71VmFM3+nMcvmFhogICyt9MzNvHVlNAx+rg1 lPuIvTF5+RCJwExMl4Ji5ykERhcK5SB1sdcVZPE7EFLEyDip5OXL65URtcce79xL 9Gm17npsh0QHw0V7KYBJes5qDObeKC+k6z/E4oRjyMfDbu6/n+Sqzs+RrQFlcgVE cm5HIjvWvxPl/BxrqBci6faXQpFTiyotux8/ToZxdmHCSoScdWeMxfUPd59l9luW 0jBQwLiy4tofz9Owl5zsDflHJXLTdhOfSoz9f4NaJVtYQcrzCdffmj/7dWcxkPl5 ooUaKL+MEaZAV9om2xCsGRU6RGygwI/Jwp3fKXV56ZIljafBs9pMfnO1nxu5zkhp YReFVhd9iN3ZjCIaK5M5xkcyvA/fZfU4EekQyCzPkXSSFd4ak6AApAWhuqkGqDWp v0z/E2pVwlT6MzApFdrUXKkBVDx04T1goKW0lpE7vP6s3thxGHYJydv0Ro/NxQxR UMyFhblvEMhQuyUT2GWVzoOaouDV71z0Kytk1H7bUHTEanQJaWtLz4+lYOmC3fNp 2ySVZo7NVIs= =rOA7 -----END PGP SIGNATURE-----