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Red Hat Enterprise Linux 7 RHSA-2018:1223-01 Critical librelp Buffer Flaw

An update for librelp is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Critical. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ==================================================================== Red Hat Security Advisory Synopsis: Critical: librelp security update Advisory ID: RHSA-2018:1223-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2018:1223 Issue date: 2018-04-24 CVE Names: CVE-2018-1000140 ==================================================================== 1. Summary: An update for librelp is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Critical. 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 Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) - aarch64, ppc64le, s390x Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7) - aarch64, ppc64le, s390x 3. Description: Librelp is an easy-to-use library for the Reliable Event Logging Protocol (RELP) protocol. RELP is a general-purpose, extensible loggingprotocol. Security Fix(es): * librelp: Stack-based buffer overflow in relpTcpChkPeerName function in src/tcp.c (CVE-2018-1000140) For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section. Red Hat would like to thank Rainer Gerhards (rsyslog) for reporting this issue. Upstream acknowledges Bas van Schaik (lgtm.com / Semmle) and Kevin Backhouse (lgtm.com / Semmle) as the original reporters. 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/): 1560084 - CVE-2018-1000140 librelp: Stack-based buffer overflow in relpTcpChkPeerName function in src/tcp.c 6. Package List: Red Hat Enterprise Linux Client (v. 7): Source: librelp-1.2.12-1.el7_5.1.src.rpm x86_64: librelp-1.2.12-1.el7_5.1.i686.rpm librelp-1.2.12-1.el7_5.1.x86_64.rpm librelp-debuginfo-1.2.12-1.el7_5.1.i686.rpm librelp-debuginfo-1.2.12-1.el7_5.1.x86_64.rpm Red Hat Enterprise Linux Client Optional (v. 7): x86_64: librelp-debuginfo-1.2.12-1.el7_5.1.i686.rpm librelp-debuginfo-1.2.12-1.el7_5.1.x86_64.rpm librelp-devel-1.2.12-1.el7_5.1.i686.rpm librelp-devel-1.2.12-1.el7_5.1.x86_64.rpm Red Hat Enterprise Linux ComputeNode (v. 7): Source: librelp-1.2.12-1.el7_5.1.src.rpm x86_64: librelp-1.2.12-1.el7_5.1.i686.rpm librelp-1.2.12-1.el7_5.1.x86_64.rpm librelp-debuginfo-1.2.12-1.el7_5.1.i686.rpm librelp-debuginfo-1.2.12-1.el7_5.1.x86_64.rpm Red Hat Enterprise Linux ComputeNode Optional (v. 7): x86_64: librelp-debuginfo-1.2.12-1.el7_5.1.i686.rpm librelp-debuginfo-1.2.12-1.el7_5.1.x86_64.rpm librelp-devel-1.2.12-1.el7_5.1.i686.rpm librelp-devel-1.2.12-1.el7_5.1.x86_64.rpm Red Hat Enterprise Linux Server (v.7): Source: librelp-1.2.12-1.el7_5.1.src.rpm ppc64: librelp-1.2.12-1.el7_5.1.ppc.rpm librelp-1.2.12-1.el7_5.1.ppc64.rpm librelp-debuginfo-1.2.12-1.el7_5.1.ppc.rpm librelp-debuginfo-1.2.12-1.el7_5.1.ppc64.rpm ppc64le: librelp-1.2.12-1.el7_5.1.ppc64le.rpm librelp-debuginfo-1.2.12-1.el7_5.1.ppc64le.rpm s390x: librelp-1.2.12-1.el7_5.1.s390.rpm librelp-1.2.12-1.el7_5.1.s390x.rpm librelp-debuginfo-1.2.12-1.el7_5.1.s390.rpm librelp-debuginfo-1.2.12-1.el7_5.1.s390x.rpm x86_64: librelp-1.2.12-1.el7_5.1.i686.rpm librelp-1.2.12-1.el7_5.1.x86_64.rpm librelp-debuginfo-1.2.12-1.el7_5.1.i686.rpm librelp-debuginfo-1.2.12-1.el7_5.1.x86_64.rpm Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7): Source: librelp-1.2.12-1.el7_5.1.src.rpm aarch64: librelp-1.2.12-1.el7_5.1.aarch64.rpm librelp-debuginfo-1.2.12-1.el7_5.1.aarch64.rpm ppc64le: librelp-1.2.12-1.el7_5.1.ppc64le.rpm librelp-debuginfo-1.2.12-1.el7_5.1.ppc64le.rpm s390x: librelp-1.2.12-1.el7_5.1.s390.rpm librelp-1.2.12-1.el7_5.1.s390x.rpm librelp-debuginfo-1.2.12-1.el7_5.1.s390.rpm librelp-debuginfo-1.2.12-1.el7_5.1.s390x.rpm Red Hat Enterprise Linux Server Optional (v. 7): ppc64: librelp-debuginfo-1.2.12-1.el7_5.1.ppc.rpm librelp-debuginfo-1.2.12-1.el7_5.1.ppc64.rpm librelp-devel-1.2.12-1.el7_5.1.ppc.rpm librelp-devel-1.2.12-1.el7_5.1.ppc64.rpm ppc64le: librelp-debuginfo-1.2.12-1.el7_5.1.ppc64le.rpm librelp-devel-1.2.12-1.el7_5.1.ppc64le.rpm s390x: librelp-debuginfo-1.2.12-1.el7_5.1.s390.rpm librelp-debuginfo-1.2.12-1.el7_5.1.s390x.rpm librelp-devel-1.2.12-1.el7_5.1.s390.rpm librelp-devel-1.2.12-1.el7_5.1.s390x.rpm x86_64: librelp-debuginfo-1.2.12-1.el7_5.1.i686.rpm librelp-debuginfo-1.2.12-1.el7_5.1.x86_64.rpm librelp-devel-1.2.12-1.el7_5.1.i686.rpm librelp-devel-1.2.12-1.el7_5.1.x86_64.rpm Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v.7): aarch64: librelp-debuginfo-1.2.12-1.el7_5.1.aarch64.rpm librelp-devel-1.2.12-1.el7_5.1.aarch64.rpm ppc64le: librelp-debuginfo-1.2.12-1.el7_5.1.ppc64le.rpm librelp-devel-1.2.12-1.el7_5.1.ppc64le.rpm s390x: librelp-debuginfo-1.2.12-1.el7_5.1.s390.rpm librelp-debuginfo-1.2.12-1.el7_5.1.s390x.rpm librelp-devel-1.2.12-1.el7_5.1.s390.rpm librelp-devel-1.2.12-1.el7_5.1.s390x.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: librelp-1.2.12-1.el7_5.1.src.rpm x86_64: librelp-1.2.12-1.el7_5.1.i686.rpm librelp-1.2.12-1.el7_5.1.x86_64.rpm librelp-debuginfo-1.2.12-1.el7_5.1.i686.rpm librelp-debuginfo-1.2.12-1.el7_5.1.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 7): x86_64: librelp-debuginfo-1.2.12-1.el7_5.1.i686.rpm librelp-debuginfo-1.2.12-1.el7_5.1.x86_64.rpm librelp-devel-1.2.12-1.el7_5.1.i686.rpm librelp-devel-1.2.12-1.el7_5.1.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-2018-1000140 https://access.redhat.com/security/updates/classification/#critical 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2018 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iD8DBQFa33h0XlSAg2UNWIIRArcmAJ9AFSPm1KVjlN/aQYZYg4XWqBEsewCbBXpa 49xv10BbiK2xFWqgtWRVqVQ=13fV -----END PGP SIGNATURE----- -- RHSA-announce mailing list This email address is being protected from spambots. You need JavaScript enabled to view it. . A critical security vulnerability in the librelp library has been discovered, categorized as high risk. Immediate system updates are essential.. librelp security update, Red Hat Enterprise Linux, critical update patch. . Severity: Critical. LinuxSecurity.com Team

Apr 24, 2018 •Critical Red Hat