-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Moderate: libtasn1 security update Advisory ID: RHSA-2023:0343-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2023:0343 Issue date: 2023-01-23 CVE Names: CVE-2021-46848 ==================================================================== 1. Summary: An update for libtasn1 is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Moderate. 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 AppStream (v. 9) - aarch64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux BaseOS (v. 9) - aarch64, ppc64le, s390x, x86_64 3. Description: A library that provides Abstract Syntax Notation One (ASN.1, as specified by the X.680 ITU-T recommendation) parsing and structures management, and Distinguished Encoding Rules (DER, as per X.690) encoding and decoding functions. Security Fix(es): * libtasn1: Out-of-bound access in ETYPE_OK (CVE-2021-46848) 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/): 2140058 - CVE-2021-46848 libtasn1: Out-of-bound access in ETYPE_OK 6. Package List: Red Hat Enterprise Linux AppStream (v. 9): aarch64: libtasn1-debuginfo-4.16.0-8.el9_1.aarch64.rpm libtasn1-debugsource-4.16.0-8.el9_1.aarch64.rpm libtasn1-devel-4.16.0-8.el9_1.aarch64.rpm libtasn1-tools-4.16.0-8.el9_1.aarch64.rpm libtasn1-tools-debuginfo-4.16.0-8.el9_1.aarch64.rpm ppc64le: libtasn1-debuginfo-4.16.0-8.el9_1.ppc64le.rpm libtasn1-debugsource-4.16.0-8.el9_1.ppc64le.rpm libtasn1-devel-4.16.0-8.el9_1.ppc64le.rpm libtasn1-tools-4.16.0-8.el9_1.ppc64le.rpm libtasn1-tools-debuginfo-4.16.0-8.el9_1.ppc64le.rpm s390x: libtasn1-debuginfo-4.16.0-8.el9_1.s390x.rpm libtasn1-debugsource-4.16.0-8.el9_1.s390x.rpm libtasn1-devel-4.16.0-8.el9_1.s390x.rpm libtasn1-tools-4.16.0-8.el9_1.s390x.rpm libtasn1-tools-debuginfo-4.16.0-8.el9_1.s390x.rpm x86_64: libtasn1-debuginfo-4.16.0-8.el9_1.i686.rpm libtasn1-debuginfo-4.16.0-8.el9_1.x86_64.rpm libtasn1-debugsource-4.16.0-8.el9_1.i686.rpm libtasn1-debugsource-4.16.0-8.el9_1.x86_64.rpm libtasn1-devel-4.16.0-8.el9_1.i686.rpm libtasn1-devel-4.16.0-8.el9_1.x86_64.rpm libtasn1-tools-4.16.0-8.el9_1.x86_64.rpm libtasn1-tools-debuginfo-4.16.0-8.el9_1.i686.rpm libtasn1-tools-debuginfo-4.16.0-8.el9_1.x86_64.rpm Red Hat Enterprise Linux BaseOS (v. 9): Source: libtasn1-4.16.0-8.el9_1.src.rpm aarch64: libtasn1-4.16.0-8.el9_1.aarch64.rpm libtasn1-debuginfo-4.16.0-8.el9_1.aarch64.rpm libtasn1-debugsource-4.16.0-8.el9_1.aarch64.rpm libtasn1-tools-debuginfo-4.16.0-8.el9_1.aarch64.rpm ppc64le: libtasn1-4.16.0-8.el9_1.ppc64le.rpm libtasn1-debuginfo-4.16.0-8.el9_1.ppc64le.rpm libtasn1-debugsource-4.16.0-8.el9_1.ppc64le.rpm libtasn1-tools-debuginfo-4.16.0-8.el9_1.ppc64le.rpm s390x: libtasn1-4.16.0-8.el9_1.s390x.rpm libtasn1-debuginfo-4.16.0-8.el9_1.s390x.rpm libtasn1-debugsource-4.16.0-8.el9_1.s390x.rpm libtasn1-tools-debuginfo-4.16.0-8.el9_1.s390x.rpm x86_64: libtasn1-4.16.0-8.el9_1.i686.rpm libtasn1-4.16.0-8.el9_1.x86_64.rpm libtasn1-debuginfo-4.16.0-8.el9_1.i686.rpm libtasn1-debuginfo-4.16.0-8.el9_1.x86_64.rpm libtasn1-debugsource-4.16.0-8.el9_1.i686.rpm libtasn1-debugsource-4.16.0-8.el9_1.x86_64.rpm libtasn1-tools-debuginfo-4.16.0-8.el9_1.i686.rpm libtasn1-tools-debuginfo-4.16.0-8.el9_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-2021-46848 https://access.redhat.com/security/updates/classification/#moderate 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2023 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBY863PtzjgjWX9erEAQiy5Q/8DaXwyi8fIuqHeo4iOZe4PkTuR/ee3v0+ +YmIvrd49xo5NUI0Z8CTGkc70S6jJ+XHIkRtmYfuiws4jp4wj8z/u9OT/LIajM1i fwIUhsmokNf3AQj02wVQmApHYMbyrViFon0y7Ml+O//WpnCU1SMc0TVmd37tUkY2 grBLCFq06LkZkAAbVFA0eYQvLxdh5pXTxW/R52+4PRvLhtUtf4HYAoUXOyVPv51t mNGeeeBj8nHSbHSZX3Fc2Gs4ylv5FzcjPZM5DoDQUSnzKYzt9mZqcHvLVdsJAT7I Ep5t4aFUjLF96sjZp5qG+/b2jxqaqD4tdY2cm12F6tDv3AHE2MZ2KTUCDYlNdEyH ZIYL6CQ7AHAaESyoTs5jCavPrIZ9xm6a+IuLsn2+egsV5NJU5POXCA6G8/6k1EzK Wn9uHMxh8a9JEaulIDNAElGZk5arEODCsQPkZKyqoYMYsYvv4+0VyRRi9DbxtR50 ggODvFASlmZejdW2WySXMTfevJAQB6kjLyHmmXSoyQ3nADjsawiEAxXbt3Ykkzvl xdCIK4Z1fhiEyo+9i9lZE9j2haBplmnQwSGoLh7lO6C8NW+f2t4IrMChahle0Aod NpHBeDgU4WDUt8wb525SZy/ATZBoTJPfwt2cV1EUBNlKmnt7mkvuUQYlyyV2MX6b ZzBLk1TyAGwśaf -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce