Denial of Service in libldb
ID: | RHSA-2021:2786-01 |
Distribution: | Red Hat |
Plattformen: | Red Hat Enterprise Linux |
Datum: | Di, 20. Juli 2021, 23:45 |
Referenzen: | https://access.redhat.com/security/cve/CVE-2021-20277 |
Applikationen: | Samba |
Originalnachricht |
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-----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 |