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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2021.1120 openssl security update 6 April 2021 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: openssl Publisher: Red Hat Operating System: Red Hat Impact/Access: Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2021-3449 Reference: ESB-2021.1075 ESB-2021.1056 Original Bulletin: https://access.redhat.com/errata/RHSA-2021:1063 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: openssl security update Advisory ID: RHSA-2021:1063-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:1063 Issue date: 2021-04-05 CVE Names: CVE-2021-3449 ===================================================================== 1. Summary: An update for openssl is now available for Red Hat Enterprise Linux 8.2 Extended Update Support. 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 BaseOS EUS (v. 8.2) - aarch64, ppc64le, s390x, x86_64 3. Description: OpenSSL is a toolkit that implements the Secure Sockets Layer (SSL) and Transport Layer Security (TLS) protocols, as well as a full-strength general-purpose cryptography library. Security Fix(es): * openssl: NULL pointer dereference in signature_algorithms processing (CVE-2021-3449) 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 For the update to take effect, all services linked to the OpenSSL library must be restarted, or the system rebooted. 5. Bugs fixed (https://bugzilla.redhat.com/): 1941554 - CVE-2021-3449 openssl: NULL pointer dereference in signature_algorithms processing 6. Package List: Red Hat Enterprise Linux BaseOS EUS (v. 8.2): Source: openssl-1.1.1c-18.el8_2.src.rpm aarch64: openssl-1.1.1c-18.el8_2.aarch64.rpm openssl-debuginfo-1.1.1c-18.el8_2.aarch64.rpm openssl-debugsource-1.1.1c-18.el8_2.aarch64.rpm openssl-devel-1.1.1c-18.el8_2.aarch64.rpm openssl-libs-1.1.1c-18.el8_2.aarch64.rpm openssl-libs-debuginfo-1.1.1c-18.el8_2.aarch64.rpm openssl-perl-1.1.1c-18.el8_2.aarch64.rpm ppc64le: openssl-1.1.1c-18.el8_2.ppc64le.rpm openssl-debuginfo-1.1.1c-18.el8_2.ppc64le.rpm openssl-debugsource-1.1.1c-18.el8_2.ppc64le.rpm openssl-devel-1.1.1c-18.el8_2.ppc64le.rpm openssl-libs-1.1.1c-18.el8_2.ppc64le.rpm openssl-libs-debuginfo-1.1.1c-18.el8_2.ppc64le.rpm openssl-perl-1.1.1c-18.el8_2.ppc64le.rpm s390x: openssl-1.1.1c-18.el8_2.s390x.rpm openssl-debuginfo-1.1.1c-18.el8_2.s390x.rpm openssl-debugsource-1.1.1c-18.el8_2.s390x.rpm openssl-devel-1.1.1c-18.el8_2.s390x.rpm openssl-libs-1.1.1c-18.el8_2.s390x.rpm openssl-libs-debuginfo-1.1.1c-18.el8_2.s390x.rpm openssl-perl-1.1.1c-18.el8_2.s390x.rpm x86_64: openssl-1.1.1c-18.el8_2.x86_64.rpm openssl-debuginfo-1.1.1c-18.el8_2.i686.rpm openssl-debuginfo-1.1.1c-18.el8_2.x86_64.rpm openssl-debugsource-1.1.1c-18.el8_2.i686.rpm openssl-debugsource-1.1.1c-18.el8_2.x86_64.rpm openssl-devel-1.1.1c-18.el8_2.i686.rpm openssl-devel-1.1.1c-18.el8_2.x86_64.rpm openssl-libs-1.1.1c-18.el8_2.i686.rpm openssl-libs-1.1.1c-18.el8_2.x86_64.rpm openssl-libs-debuginfo-1.1.1c-18.el8_2.i686.rpm openssl-libs-debuginfo-1.1.1c-18.el8_2.x86_64.rpm openssl-perl-1.1.1c-18.el8_2.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-2021-3449 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 iQIVAwUBYGsVItzjgjWX9erEAQibVA//efpYthr1OlwSw0IfFqPiIjrvzVUs8dCN 024HwJaDtFLGi+vSleAOSwGkvUaVhXEq8tpnuXlPJv/j8ubMQSK2AKKibyk+1yFX OfDgjdmQpRna8U+y0NcDIUPE/2iqpi9XTh6T8FA0JVZ9ItbuZUgO0Ml+G++y2a5e AHuXRITjQjEvNtsOBbzJIlovWZjzbFMp2/8jckfQCr9BgE+5fSItX7CQbsBLgvUh qjIGnyqI3VN2g1uht2MfhmJeTvVWasUEwZJUT11u3Bnd04JOzAZAVKuuzjbgzQ/2 s7rFR79HZEQtUGJS1+vRmH/RsbCJptC41ewzWYnQ6NToGrFLbdUsbQi3EGRvvES5 WpweEkm5kcgf0KQ6IhyNhOM5lQT3KkUO+8gf8Z7TkW/D1iP8vEMtGA+XGHTr0myB 8Y3ueFJMAmCxz1pYp653SUYTI1kalkqd29/QjCzrBuNCkiGxurOOKg0AEoTWFS0E nVNAJcE/LqDCv1KJ7VMBK8NkmkU9+bi0fgKuf60QyofFhGewUtRlB/XX8zO5T2Lw 0bL8c/502AOrJEQpQiFquFqZf7rczcO1j4mt1NTnJSRjmSGL7XK+s7Ab4ZKnUQb5 rPkzyHY2XkB5Jl0Uon2JvkwkicEUEHl2ZjG1ZfL/DsNBxC4yvDRO8ZhssEa1yqz5 cDQ6Z+mPdB8= =wFEo - -----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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