-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Moderate: libsolv security update Advisory ID: RHSA-2021:4060-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:4060 Issue date: 2021-11-02 CVE Names: CVE-2021-33928 CVE-2021-33929 CVE-2021-33930 CVE-2021-33938 ===================================================================== 1. Summary: An update for libsolv is now available for Red Hat Enterprise Linux 8. 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 CodeReady Linux Builder (v. 8) - aarch64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux BaseOS (v. 8) - aarch64, ppc64le, s390x, x86_64 3. Description: The libsolv packages provide a library for resolving package dependencies using a satisfiability algorithm. Security Fix(es): * libsolv: heap-based buffer overflow in pool_installable() in src/repo.h (CVE-2021-33928) * libsolv: heap-based buffer overflow in pool_disabled_solvable() in src/repo.h (CVE-2021-33929) * libsolv: heap-based buffer overflow in pool_installable_whatprovides() in src/repo.h (CVE-2021-33930) * libsolv: heap-based buffer overflow in prune_to_recommended() in src/policy.c (CVE-2021-33938) 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/): 2000699 - CVE-2021-33928 libsolv: heap-based buffer overflow in pool_installable() in src/repo.h 2000703 - CVE-2021-33929 libsolv: heap-based buffer overflow in pool_disabled_solvable() in src/repo.h 2000705 - CVE-2021-33930 libsolv: heap-based buffer overflow in pool_installable_whatprovides() in src/repo.h 2000707 - CVE-2021-33938 libsolv: heap-based buffer overflow in prune_to_recommended() in src/policy.c 6. Package List: Red Hat Enterprise Linux BaseOS (v. 8): Source: libsolv-0.7.16-3.el8_4.src.rpm aarch64: libsolv-0.7.16-3.el8_4.aarch64.rpm libsolv-debuginfo-0.7.16-3.el8_4.aarch64.rpm libsolv-debugsource-0.7.16-3.el8_4.aarch64.rpm libsolv-demo-debuginfo-0.7.16-3.el8_4.aarch64.rpm libsolv-tools-debuginfo-0.7.16-3.el8_4.aarch64.rpm perl-solv-debuginfo-0.7.16-3.el8_4.aarch64.rpm python3-solv-0.7.16-3.el8_4.aarch64.rpm python3-solv-debuginfo-0.7.16-3.el8_4.aarch64.rpm ruby-solv-debuginfo-0.7.16-3.el8_4.aarch64.rpm ppc64le: libsolv-0.7.16-3.el8_4.ppc64le.rpm libsolv-debuginfo-0.7.16-3.el8_4.ppc64le.rpm libsolv-debugsource-0.7.16-3.el8_4.ppc64le.rpm libsolv-demo-debuginfo-0.7.16-3.el8_4.ppc64le.rpm libsolv-tools-debuginfo-0.7.16-3.el8_4.ppc64le.rpm perl-solv-debuginfo-0.7.16-3.el8_4.ppc64le.rpm python3-solv-0.7.16-3.el8_4.ppc64le.rpm python3-solv-debuginfo-0.7.16-3.el8_4.ppc64le.rpm ruby-solv-debuginfo-0.7.16-3.el8_4.ppc64le.rpm s390x: libsolv-0.7.16-3.el8_4.s390x.rpm libsolv-debuginfo-0.7.16-3.el8_4.s390x.rpm libsolv-debugsource-0.7.16-3.el8_4.s390x.rpm libsolv-demo-debuginfo-0.7.16-3.el8_4.s390x.rpm libsolv-tools-debuginfo-0.7.16-3.el8_4.s390x.rpm perl-solv-debuginfo-0.7.16-3.el8_4.s390x.rpm python3-solv-0.7.16-3.el8_4.s390x.rpm python3-solv-debuginfo-0.7.16-3.el8_4.s390x.rpm ruby-solv-debuginfo-0.7.16-3.el8_4.s390x.rpm x86_64: libsolv-0.7.16-3.el8_4.i686.rpm libsolv-0.7.16-3.el8_4.x86_64.rpm libsolv-debuginfo-0.7.16-3.el8_4.i686.rpm libsolv-debuginfo-0.7.16-3.el8_4.x86_64.rpm libsolv-debugsource-0.7.16-3.el8_4.i686.rpm libsolv-debugsource-0.7.16-3.el8_4.x86_64.rpm libsolv-demo-debuginfo-0.7.16-3.el8_4.i686.rpm libsolv-demo-debuginfo-0.7.16-3.el8_4.x86_64.rpm libsolv-tools-debuginfo-0.7.16-3.el8_4.i686.rpm libsolv-tools-debuginfo-0.7.16-3.el8_4.x86_64.rpm perl-solv-debuginfo-0.7.16-3.el8_4.i686.rpm perl-solv-debuginfo-0.7.16-3.el8_4.x86_64.rpm python3-solv-0.7.16-3.el8_4.x86_64.rpm python3-solv-debuginfo-0.7.16-3.el8_4.i686.rpm python3-solv-debuginfo-0.7.16-3.el8_4.x86_64.rpm ruby-solv-debuginfo-0.7.16-3.el8_4.i686.rpm ruby-solv-debuginfo-0.7.16-3.el8_4.x86_64.rpm Red Hat CodeReady Linux Builder (v. 8): aarch64: libsolv-debuginfo-0.7.16-3.el8_4.aarch64.rpm libsolv-debugsource-0.7.16-3.el8_4.aarch64.rpm libsolv-demo-debuginfo-0.7.16-3.el8_4.aarch64.rpm libsolv-devel-0.7.16-3.el8_4.aarch64.rpm libsolv-tools-0.7.16-3.el8_4.aarch64.rpm libsolv-tools-debuginfo-0.7.16-3.el8_4.aarch64.rpm perl-solv-debuginfo-0.7.16-3.el8_4.aarch64.rpm python3-solv-debuginfo-0.7.16-3.el8_4.aarch64.rpm ruby-solv-debuginfo-0.7.16-3.el8_4.aarch64.rpm ppc64le: libsolv-debuginfo-0.7.16-3.el8_4.ppc64le.rpm libsolv-debugsource-0.7.16-3.el8_4.ppc64le.rpm libsolv-demo-debuginfo-0.7.16-3.el8_4.ppc64le.rpm libsolv-devel-0.7.16-3.el8_4.ppc64le.rpm libsolv-tools-0.7.16-3.el8_4.ppc64le.rpm libsolv-tools-debuginfo-0.7.16-3.el8_4.ppc64le.rpm perl-solv-debuginfo-0.7.16-3.el8_4.ppc64le.rpm python3-solv-debuginfo-0.7.16-3.el8_4.ppc64le.rpm ruby-solv-debuginfo-0.7.16-3.el8_4.ppc64le.rpm s390x: libsolv-debuginfo-0.7.16-3.el8_4.s390x.rpm libsolv-debugsource-0.7.16-3.el8_4.s390x.rpm libsolv-demo-debuginfo-0.7.16-3.el8_4.s390x.rpm libsolv-devel-0.7.16-3.el8_4.s390x.rpm libsolv-tools-0.7.16-3.el8_4.s390x.rpm libsolv-tools-debuginfo-0.7.16-3.el8_4.s390x.rpm perl-solv-debuginfo-0.7.16-3.el8_4.s390x.rpm python3-solv-debuginfo-0.7.16-3.el8_4.s390x.rpm ruby-solv-debuginfo-0.7.16-3.el8_4.s390x.rpm x86_64: libsolv-debuginfo-0.7.16-3.el8_4.i686.rpm libsolv-debuginfo-0.7.16-3.el8_4.x86_64.rpm libsolv-debugsource-0.7.16-3.el8_4.i686.rpm libsolv-debugsource-0.7.16-3.el8_4.x86_64.rpm libsolv-demo-debuginfo-0.7.16-3.el8_4.i686.rpm libsolv-demo-debuginfo-0.7.16-3.el8_4.x86_64.rpm libsolv-devel-0.7.16-3.el8_4.i686.rpm libsolv-devel-0.7.16-3.el8_4.x86_64.rpm libsolv-tools-0.7.16-3.el8_4.x86_64.rpm libsolv-tools-debuginfo-0.7.16-3.el8_4.i686.rpm libsolv-tools-debuginfo-0.7.16-3.el8_4.x86_64.rpm perl-solv-debuginfo-0.7.16-3.el8_4.i686.rpm perl-solv-debuginfo-0.7.16-3.el8_4.x86_64.rpm python3-solv-debuginfo-0.7.16-3.el8_4.i686.rpm python3-solv-debuginfo-0.7.16-3.el8_4.x86_64.rpm ruby-solv-debuginfo-0.7.16-3.el8_4.i686.rpm ruby-solv-debuginfo-0.7.16-3.el8_4.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-2021-33928 https://access.redhat.com/security/cve/CVE-2021-33929 https://access.redhat.com/security/cve/CVE-2021-33930 https://access.redhat.com/security/cve/CVE-2021-33938 https://access.redhat.com/security/updates/classification/#moderate 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2021 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYYD6s9zjgjWX9erEAQgLyQ//Sx7xjlecpo++nZ+3UnqwhEY83tO429sx +HEN308LeczGtxQzjkl28bwx0xxlJZ0wFxCB/InxR0lyN56MyMooRSFXg6ckDA7n pBFmbkd6GH33JGDKuyI9ugdnKFtGuuegmEnMsYojBwEVk2CQxSaxMJvb0uF2UBCO jw+xHhX4Kbi5ihPoY92/Abc/PrEB4vwtbsupozH/dM6SlzPAWtZ7+GLuGeGM6Ris abDnQEA3RBMqjd/ZACzLCW7mGh9ckYyG0qQbNBVyojl0CyaR+NQoGVnZZxmmVRuK 49SQpJNh+o36MY6V/tvsLv2idfRjfc4hqMQrUl3D1j90kobGWhN8foOW88Ylu5jX wokSogacAN2oL/7ghfnc6mqt4t8AOc40c0PURSitCMqilmnpyw9U1HJe1wUMdrFU gMJySONfqr+LwMWMZSxP7mHBQeBK5MDJ5DQ5m0mkhOIFMnYFYWXKi7mBrlDMdaz2 Pdts2kUB6SVTET5YkGgdp4E/SY5jVdlQiiWvlFn2n/Zi6zQi2jayWzyRBUaTWFTD H8zh7lK8jo6Zt3m3oc3YTySPqBiUsKnU/waGIo/aaav0kE12YOHnbOjqPGt0o+fU QYVO8S+SYU5to1vPANf2JvE/6Vyxzvp97DYv9NTWezhXW9Qn6wBnli9Jwpmtb3jh xDJZ8VHy5M4= =8h4z -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce