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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2021.2466 libldb security update 21 July 2021 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: libldb Publisher: Red Hat Operating System: Red Hat Impact/Access: Denial of Service -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2021-20277 Reference: ESB-2021.2037 ESB-2021.1557 ESB-2021.1476 Original Bulletin: https://access.redhat.com/errata/RHSA-2021:2786 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: libldb security update Advisory ID: RHSA-2021:2786-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:2786 Issue date: 2021-07-20 CVE Names: CVE-2021-20277 ===================================================================== 1. Summary: An update for libldb is now available for Red Hat Enterprise Linux 7.6 Advanced Update Support, Red Hat Enterprise Linux 7.6 Telco Extended Update Support, and Red Hat Enterprise Linux 7.6 Update Services for SAP Solutions. 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 Server AUS (v. 7.6) - x86_64 Red Hat Enterprise Linux Server E4S (v. 7.6) - ppc64le, x86_64 Red Hat Enterprise Linux Server Optional AUS (v. 7.6) - x86_64 Red Hat Enterprise Linux Server Optional E4S (v. 7.6) - ppc64le, x86_64 Red Hat Enterprise Linux Server Optional TUS (v. 7.6) - x86_64 Red Hat Enterprise Linux Server TUS (v. 7.6) - x86_64 3. Description: The libldb packages provide an extensible library that implements an LDAP-like API to access remote LDAP servers, or use local TDB databases. Security Fix(es): * samba: Out of bounds read in AD DC LDAP server (CVE-2021-20277) 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/): 1941402 - CVE-2021-20277 samba: Out of bounds read in AD DC LDAP server 6. Package List: Red Hat Enterprise Linux Server AUS (v. 7.6): Source: libldb-1.3.4-2.el7_6.src.rpm x86_64: libldb-1.3.4-2.el7_6.i686.rpm libldb-1.3.4-2.el7_6.x86_64.rpm libldb-debuginfo-1.3.4-2.el7_6.i686.rpm libldb-debuginfo-1.3.4-2.el7_6.x86_64.rpm pyldb-1.3.4-2.el7_6.i686.rpm pyldb-1.3.4-2.el7_6.x86_64.rpm Red Hat Enterprise Linux Server E4S (v. 7.6): Source: libldb-1.3.4-2.el7_6.src.rpm ppc64le: libldb-1.3.4-2.el7_6.ppc64le.rpm libldb-debuginfo-1.3.4-2.el7_6.ppc64le.rpm x86_64: libldb-1.3.4-2.el7_6.i686.rpm libldb-1.3.4-2.el7_6.x86_64.rpm libldb-debuginfo-1.3.4-2.el7_6.i686.rpm libldb-debuginfo-1.3.4-2.el7_6.x86_64.rpm pyldb-1.3.4-2.el7_6.i686.rpm pyldb-1.3.4-2.el7_6.x86_64.rpm Red Hat Enterprise Linux Server TUS (v. 7.6): Source: libldb-1.3.4-2.el7_6.src.rpm x86_64: libldb-1.3.4-2.el7_6.i686.rpm libldb-1.3.4-2.el7_6.x86_64.rpm libldb-debuginfo-1.3.4-2.el7_6.i686.rpm libldb-debuginfo-1.3.4-2.el7_6.x86_64.rpm pyldb-1.3.4-2.el7_6.i686.rpm pyldb-1.3.4-2.el7_6.x86_64.rpm Red Hat Enterprise Linux Server Optional AUS (v. 7.6): x86_64: ldb-tools-1.3.4-2.el7_6.x86_64.rpm libldb-debuginfo-1.3.4-2.el7_6.i686.rpm libldb-debuginfo-1.3.4-2.el7_6.x86_64.rpm libldb-devel-1.3.4-2.el7_6.i686.rpm libldb-devel-1.3.4-2.el7_6.x86_64.rpm pyldb-devel-1.3.4-2.el7_6.i686.rpm pyldb-devel-1.3.4-2.el7_6.x86_64.rpm Red Hat Enterprise Linux Server Optional E4S (v. 7.6): ppc64le: ldb-tools-1.3.4-2.el7_6.ppc64le.rpm libldb-debuginfo-1.3.4-2.el7_6.ppc64le.rpm libldb-devel-1.3.4-2.el7_6.ppc64le.rpm pyldb-1.3.4-2.el7_6.ppc64le.rpm pyldb-devel-1.3.4-2.el7_6.ppc64le.rpm x86_64: ldb-tools-1.3.4-2.el7_6.x86_64.rpm libldb-debuginfo-1.3.4-2.el7_6.i686.rpm libldb-debuginfo-1.3.4-2.el7_6.x86_64.rpm libldb-devel-1.3.4-2.el7_6.i686.rpm libldb-devel-1.3.4-2.el7_6.x86_64.rpm pyldb-devel-1.3.4-2.el7_6.i686.rpm pyldb-devel-1.3.4-2.el7_6.x86_64.rpm Red Hat Enterprise Linux Server Optional TUS (v. 7.6): x86_64: ldb-tools-1.3.4-2.el7_6.x86_64.rpm libldb-debuginfo-1.3.4-2.el7_6.i686.rpm libldb-debuginfo-1.3.4-2.el7_6.x86_64.rpm libldb-devel-1.3.4-2.el7_6.i686.rpm libldb-devel-1.3.4-2.el7_6.x86_64.rpm pyldb-devel-1.3.4-2.el7_6.i686.rpm pyldb-devel-1.3.4-2.el7_6.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-2021-20277 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 2021 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYPc/qdzjgjWX9erEAQiWHg//bU82EiN0bXMjv7IpaPM8zSY6Fgc3KlCa 62dAQ72vtDuRTxzaFi09/+zT1TscFxKx2x0YQ50wladbEp3/EsARWB2cyMOrowYB /3dIGovFHTHRlxBQqPDEW7gB1ogARZAwQGN0edPWLctA9o4G6sPnI930t0jmxOZm CSKYIm4W0puhtt0iRa17T5jddYPzf3Ae096PQDxgviL+MttrvQ6NMnjIzNIf6Atb KHdeedghHz21CiXkaOSBYuUicNGO4UVG2LyyB2ELoZJRsA56JJ6PGHsdd+gZHPX6 whXlPPk+/f3zlFcLs+v2mjmV7Af43/3b3i/aEJvcGqYg98WrXAhSsMiiMJsYGF+L PaJE19MLfnACsrk7rRtxhLw0ND/I+g4FNhpLEZdWYNc3GUw54FX2FTKi2Cw2UEQg Dzymsq2PxF6yDJ0/62O2wyx8WZeaDRnrMyF0vMv1ATkaG/lTV8QwsR9eTsXqV7n0 nmRv5RERN7fHdbgelpYxqnL6icIwU0lzGl5hNsjU540fdG+4G0B6mA/z69G9Rey6 ycexToYn0gpEaIlxbN9IO71YhbQi36OTRE6KnkfNYobDBy568Gh390Jvq45mTb65 ys9ExhrN16Id86Uvg4aSK1Icbo8QPOjnQVPMEBUcYT60fdYFwob2Rqnc53LouTCK ePcG+bBY1D4= =B7UC - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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