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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.3801.2 libX11 security update 6 November 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: libX11 Publisher: Red Hat Operating System: Red Hat Impact/Access: Execute Arbitrary Code/Commands -- Existing Account Denial of Service -- Existing Account Access Confidential Data -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2020-14363 Reference: ESB-2020.3066 ESB-2020.3047 ESB-2020.3019 ESB-2020.3009 Original Bulletin: https://access.redhat.com/errata/RHSA-2020:4908 https://access.redhat.com/errata/RHSA-2020:4946 Comment: This bulletin contains two (2) Red Hat security advisories. Revision History: November 6 2020: Appending additional associated advisory November 5 2020: Initial Release - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: libX11 security update Advisory ID: RHSA-2020:4908-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:4908 Issue date: 2020-11-04 Cross references: RHSA-2020:65284-01 CVE Names: CVE-2020-14363 ===================================================================== 1. Summary: An update for libX11 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) - noarch, x86_64 Red Hat Enterprise Linux ComputeNode (v. 7) - noarch, x86_64 Red Hat Enterprise Linux ComputeNode Optional (v. 7) - x86_64 Red Hat Enterprise Linux Server (v. 7) - noarch, ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Workstation (v. 7) - noarch, x86_64 3. Description: The libX11 packages contain the core X11 protocol client library. Security Fix(es): * libX11: integer overflow leads to double free in locale handling (CVE-2020-14363) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. 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/): 1872473 - CVE-2020-14363 libX11: integer overflow leads to double free in locale handling 6. Package List: Red Hat Enterprise Linux Client (v. 7): Source: libX11-1.6.7-3.el7_9.src.rpm noarch: libX11-common-1.6.7-3.el7_9.noarch.rpm x86_64: libX11-1.6.7-3.el7_9.i686.rpm libX11-1.6.7-3.el7_9.x86_64.rpm libX11-debuginfo-1.6.7-3.el7_9.i686.rpm libX11-debuginfo-1.6.7-3.el7_9.x86_64.rpm libX11-devel-1.6.7-3.el7_9.i686.rpm libX11-devel-1.6.7-3.el7_9.x86_64.rpm Red Hat Enterprise Linux ComputeNode (v. 7): Source: libX11-1.6.7-3.el7_9.src.rpm noarch: libX11-common-1.6.7-3.el7_9.noarch.rpm x86_64: libX11-1.6.7-3.el7_9.i686.rpm libX11-1.6.7-3.el7_9.x86_64.rpm libX11-debuginfo-1.6.7-3.el7_9.i686.rpm libX11-debuginfo-1.6.7-3.el7_9.x86_64.rpm Red Hat Enterprise Linux ComputeNode Optional (v. 7): x86_64: libX11-debuginfo-1.6.7-3.el7_9.i686.rpm libX11-debuginfo-1.6.7-3.el7_9.x86_64.rpm libX11-devel-1.6.7-3.el7_9.i686.rpm libX11-devel-1.6.7-3.el7_9.x86_64.rpm Red Hat Enterprise Linux Server (v. 7): Source: libX11-1.6.7-3.el7_9.src.rpm noarch: libX11-common-1.6.7-3.el7_9.noarch.rpm ppc64: libX11-1.6.7-3.el7_9.ppc.rpm libX11-1.6.7-3.el7_9.ppc64.rpm libX11-debuginfo-1.6.7-3.el7_9.ppc.rpm libX11-debuginfo-1.6.7-3.el7_9.ppc64.rpm libX11-devel-1.6.7-3.el7_9.ppc.rpm libX11-devel-1.6.7-3.el7_9.ppc64.rpm ppc64le: libX11-1.6.7-3.el7_9.ppc64le.rpm libX11-debuginfo-1.6.7-3.el7_9.ppc64le.rpm libX11-devel-1.6.7-3.el7_9.ppc64le.rpm s390x: libX11-1.6.7-3.el7_9.s390.rpm libX11-1.6.7-3.el7_9.s390x.rpm libX11-debuginfo-1.6.7-3.el7_9.s390.rpm libX11-debuginfo-1.6.7-3.el7_9.s390x.rpm libX11-devel-1.6.7-3.el7_9.s390.rpm libX11-devel-1.6.7-3.el7_9.s390x.rpm x86_64: libX11-1.6.7-3.el7_9.i686.rpm libX11-1.6.7-3.el7_9.x86_64.rpm libX11-debuginfo-1.6.7-3.el7_9.i686.rpm libX11-debuginfo-1.6.7-3.el7_9.x86_64.rpm libX11-devel-1.6.7-3.el7_9.i686.rpm libX11-devel-1.6.7-3.el7_9.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: libX11-1.6.7-3.el7_9.src.rpm noarch: libX11-common-1.6.7-3.el7_9.noarch.rpm x86_64: libX11-1.6.7-3.el7_9.i686.rpm libX11-1.6.7-3.el7_9.x86_64.rpm libX11-debuginfo-1.6.7-3.el7_9.i686.rpm libX11-debuginfo-1.6.7-3.el7_9.x86_64.rpm libX11-devel-1.6.7-3.el7_9.i686.rpm libX11-devel-1.6.7-3.el7_9.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-2020-14363 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 2020 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBX6K2D9zjgjWX9erEAQgXcw//f/7GywpBvRf9lQ2XFMJuNM1RO4TQXoMF KTWlCY+t3Q5tqcSxF5rFIrB9x+WQvf1RFZIrQyqoNqF6yWPih3ua885j16jDbhMq +4lwjMvD+f/4L7tmO2lkMdhje446CS951y39uR7UwsCRAAhanvOf/RcIo0STMGn9 8A6vU7Ow5xgosVaOXL7xfBzrDh4euRClOJOdrq1UeSygr1EVRjgIVDETuMyvandi 7/oN+d2qmrsbIslB58CchoFq4UqJpEb+ntWMH0w4ZLLFrpDWYWDeIVeQcJ1L6+Yv 8tDnJnFl2QcdWQySKCIrjKKAbUdDQc5r3vyV9EqaxA4ehCB330AfpzoYNnssHXIJ waSrJySHyaWQzwdK7X7IkaUclhIADSlO3xLttUYgYdeCIDhfYoUQXwg3IpQZ9rWV 4ZdMTwAA12/QRY2dnitbDEdKM/XqYJfyvVJTh9WPaMhs5GSRECiEeJtKs3j3AWus 1ouOVXOKgbA5Zn6ujWTVTiSN967GVcbfyKIxr6zurJu9gKfIWnRab/j2pD/b/fYn 2ck3xdz5qy25qq2QzRLO8rwEQsa/yHPB+zB3a15bLzwr/2ly089NCTJNVue/paXO AiJgcMdJnmRUnsGEJI53UPBI0bMeC6SKMyvnPYQrme3U13baQAxB4nynX/J5wPJN rxyK9MJ4wNI= =2Mis - -----END PGP SIGNATURE----- - -------------------------------------------------------------------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: libX11 security update Advisory ID: RHSA-2020:4946-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:4946 Issue date: 2020-11-05 CVE Names: CVE-2020-14363 ===================================================================== 1. Summary: An update for libX11 is now available for Red Hat Enterprise Linux 6. 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 Desktop (v. 6) - i386, noarch, x86_64 Red Hat Enterprise Linux Desktop Optional (v. 6) - i386, x86_64 Red Hat Enterprise Linux HPC Node (v. 6) - noarch, x86_64 Red Hat Enterprise Linux HPC Node Optional (v. 6) - x86_64 Red Hat Enterprise Linux Server (v. 6) - i386, noarch, ppc64, s390x, x86_64 Red Hat Enterprise Linux Workstation (v. 6) - i386, noarch, x86_64 3. Description: The libX11 packages contain the core X11 protocol client library. Security Fix(es): * libX11: integer overflow leads to double free in locale handling (CVE-2020-14363) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. 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/): 1872473 - CVE-2020-14363 libX11: integer overflow leads to double free in locale handling 6. Package List: Red Hat Enterprise Linux Desktop (v. 6): Source: libX11-1.6.4-4.el6_10.src.rpm i386: libX11-1.6.4-4.el6_10.i686.rpm libX11-debuginfo-1.6.4-4.el6_10.i686.rpm noarch: libX11-common-1.6.4-4.el6_10.noarch.rpm x86_64: libX11-1.6.4-4.el6_10.i686.rpm libX11-1.6.4-4.el6_10.x86_64.rpm libX11-debuginfo-1.6.4-4.el6_10.i686.rpm libX11-debuginfo-1.6.4-4.el6_10.x86_64.rpm Red Hat Enterprise Linux Desktop Optional (v. 6): i386: libX11-debuginfo-1.6.4-4.el6_10.i686.rpm libX11-devel-1.6.4-4.el6_10.i686.rpm x86_64: libX11-debuginfo-1.6.4-4.el6_10.i686.rpm libX11-debuginfo-1.6.4-4.el6_10.x86_64.rpm libX11-devel-1.6.4-4.el6_10.i686.rpm libX11-devel-1.6.4-4.el6_10.x86_64.rpm Red Hat Enterprise Linux HPC Node (v. 6): Source: libX11-1.6.4-4.el6_10.src.rpm noarch: libX11-common-1.6.4-4.el6_10.noarch.rpm x86_64: libX11-1.6.4-4.el6_10.i686.rpm libX11-1.6.4-4.el6_10.x86_64.rpm libX11-debuginfo-1.6.4-4.el6_10.i686.rpm libX11-debuginfo-1.6.4-4.el6_10.x86_64.rpm Red Hat Enterprise Linux HPC Node Optional (v. 6): x86_64: libX11-debuginfo-1.6.4-4.el6_10.i686.rpm libX11-debuginfo-1.6.4-4.el6_10.x86_64.rpm libX11-devel-1.6.4-4.el6_10.i686.rpm libX11-devel-1.6.4-4.el6_10.x86_64.rpm Red Hat Enterprise Linux Server (v. 6): Source: libX11-1.6.4-4.el6_10.src.rpm i386: libX11-1.6.4-4.el6_10.i686.rpm libX11-debuginfo-1.6.4-4.el6_10.i686.rpm libX11-devel-1.6.4-4.el6_10.i686.rpm noarch: libX11-common-1.6.4-4.el6_10.noarch.rpm ppc64: libX11-1.6.4-4.el6_10.ppc.rpm libX11-1.6.4-4.el6_10.ppc64.rpm libX11-debuginfo-1.6.4-4.el6_10.ppc.rpm libX11-debuginfo-1.6.4-4.el6_10.ppc64.rpm libX11-devel-1.6.4-4.el6_10.ppc.rpm libX11-devel-1.6.4-4.el6_10.ppc64.rpm s390x: libX11-1.6.4-4.el6_10.s390.rpm libX11-1.6.4-4.el6_10.s390x.rpm libX11-debuginfo-1.6.4-4.el6_10.s390.rpm libX11-debuginfo-1.6.4-4.el6_10.s390x.rpm libX11-devel-1.6.4-4.el6_10.s390.rpm libX11-devel-1.6.4-4.el6_10.s390x.rpm x86_64: libX11-1.6.4-4.el6_10.i686.rpm libX11-1.6.4-4.el6_10.x86_64.rpm libX11-debuginfo-1.6.4-4.el6_10.i686.rpm libX11-debuginfo-1.6.4-4.el6_10.x86_64.rpm libX11-devel-1.6.4-4.el6_10.i686.rpm libX11-devel-1.6.4-4.el6_10.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 6): Source: libX11-1.6.4-4.el6_10.src.rpm i386: libX11-1.6.4-4.el6_10.i686.rpm libX11-debuginfo-1.6.4-4.el6_10.i686.rpm libX11-devel-1.6.4-4.el6_10.i686.rpm noarch: libX11-common-1.6.4-4.el6_10.noarch.rpm x86_64: libX11-1.6.4-4.el6_10.i686.rpm libX11-1.6.4-4.el6_10.x86_64.rpm libX11-debuginfo-1.6.4-4.el6_10.i686.rpm libX11-debuginfo-1.6.4-4.el6_10.x86_64.rpm libX11-devel-1.6.4-4.el6_10.i686.rpm libX11-devel-1.6.4-4.el6_10.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-2020-14363 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is <secalert@redhat.com>. 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