-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Moderate: libxml2 security update Advisory ID: RHSA-2023:4529-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2023:4529 Issue date: 2023-08-08 CVE Names: CVE-2023-28484 CVE-2023-29469 ===================================================================== 1. Summary: An update for libxml2 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 Enterprise Linux AppStream (v. 8) - aarch64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux BaseOS (v. 8) - aarch64, ppc64le, s390x, x86_64 3. Description: The libxml2 library is a development toolbox providing the implementation of various XML standards. Security Fix(es): * libxml2: NULL dereference in xmlSchemaFixupComplexType (CVE-2023-28484) * libxml2: Hashing of empty dict strings isn't deterministic (CVE-2023-29469) 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 The desktop must be restarted (log out, then log back in) for this update to take effect. 5. Bugs fixed (https://bugzilla.redhat.com/): 2185984 - CVE-2023-29469 libxml2: Hashing of empty dict strings isn't deterministic 2185994 - CVE-2023-28484 libxml2: NULL dereference in xmlSchemaFixupComplexType 6. Package List: Red Hat Enterprise Linux AppStream (v. 8): aarch64: libxml2-debuginfo-2.9.7-16.el8_8.1.aarch64.rpm libxml2-debugsource-2.9.7-16.el8_8.1.aarch64.rpm libxml2-devel-2.9.7-16.el8_8.1.aarch64.rpm python3-libxml2-debuginfo-2.9.7-16.el8_8.1.aarch64.rpm ppc64le: libxml2-debuginfo-2.9.7-16.el8_8.1.ppc64le.rpm libxml2-debugsource-2.9.7-16.el8_8.1.ppc64le.rpm libxml2-devel-2.9.7-16.el8_8.1.ppc64le.rpm python3-libxml2-debuginfo-2.9.7-16.el8_8.1.ppc64le.rpm s390x: libxml2-debuginfo-2.9.7-16.el8_8.1.s390x.rpm libxml2-debugsource-2.9.7-16.el8_8.1.s390x.rpm libxml2-devel-2.9.7-16.el8_8.1.s390x.rpm python3-libxml2-debuginfo-2.9.7-16.el8_8.1.s390x.rpm x86_64: libxml2-debuginfo-2.9.7-16.el8_8.1.i686.rpm libxml2-debuginfo-2.9.7-16.el8_8.1.x86_64.rpm libxml2-debugsource-2.9.7-16.el8_8.1.i686.rpm libxml2-debugsource-2.9.7-16.el8_8.1.x86_64.rpm libxml2-devel-2.9.7-16.el8_8.1.i686.rpm libxml2-devel-2.9.7-16.el8_8.1.x86_64.rpm python3-libxml2-debuginfo-2.9.7-16.el8_8.1.i686.rpm python3-libxml2-debuginfo-2.9.7-16.el8_8.1.x86_64.rpm Red Hat Enterprise Linux BaseOS (v. 8): Source: libxml2-2.9.7-16.el8_8.1.src.rpm aarch64: libxml2-2.9.7-16.el8_8.1.aarch64.rpm libxml2-debuginfo-2.9.7-16.el8_8.1.aarch64.rpm libxml2-debugsource-2.9.7-16.el8_8.1.aarch64.rpm python3-libxml2-2.9.7-16.el8_8.1.aarch64.rpm python3-libxml2-debuginfo-2.9.7-16.el8_8.1.aarch64.rpm ppc64le: libxml2-2.9.7-16.el8_8.1.ppc64le.rpm libxml2-debuginfo-2.9.7-16.el8_8.1.ppc64le.rpm libxml2-debugsource-2.9.7-16.el8_8.1.ppc64le.rpm python3-libxml2-2.9.7-16.el8_8.1.ppc64le.rpm python3-libxml2-debuginfo-2.9.7-16.el8_8.1.ppc64le.rpm s390x: libxml2-2.9.7-16.el8_8.1.s390x.rpm libxml2-debuginfo-2.9.7-16.el8_8.1.s390x.rpm libxml2-debugsource-2.9.7-16.el8_8.1.s390x.rpm python3-libxml2-2.9.7-16.el8_8.1.s390x.rpm python3-libxml2-debuginfo-2.9.7-16.el8_8.1.s390x.rpm x86_64: libxml2-2.9.7-16.el8_8.1.i686.rpm libxml2-2.9.7-16.el8_8.1.x86_64.rpm libxml2-debuginfo-2.9.7-16.el8_8.1.i686.rpm libxml2-debuginfo-2.9.7-16.el8_8.1.x86_64.rpm libxml2-debugsource-2.9.7-16.el8_8.1.i686.rpm libxml2-debugsource-2.9.7-16.el8_8.1.x86_64.rpm python3-libxml2-2.9.7-16.el8_8.1.x86_64.rpm python3-libxml2-debuginfo-2.9.7-16.el8_8.1.i686.rpm python3-libxml2-debuginfo-2.9.7-16.el8_8.1.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-2023-28484 https://access.redhat.com/security/cve/CVE-2023-29469 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 2023 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBCAAGBQJk0k9LAAoJENzjgjWX9erEC3MP/iODuSULfQiwS5yB8a/iF8on pBzKSOF2nHlrM3LtmmTCJNxFuufbgY2sJ/lg1+HQc2pNGCadzfhpyXBEYilGWsbs ZKPqJdmkMvjxh0TBp9vNwE1789DkcNBlKtldfmVti1+kFD6+lEJZZHr582MFfhKz 9007oTauPbyxo0qXjwMDURBJs6ljXA+CylN+UjmC30vG4l+s0XcizBcSb7eWJr8v e8ZvXEFdX/xbuwfBjtJnUFl/FpzR6t1qesLx2QJvnZFZd5pfI7+iQl4fsz6b0RLp wdK6oqU/G1YEEb8u4pqixouaa+sAH7QaBpQhu6nSvOsVYXDSsxIXNsSqwGtjLZeV k63Hf55c3phTvYIjvGdaERlbO2ycmBOXe3lmBbBdrwt3Gfruk149/sOKHlGg+ddy ZjrGpI2Q2qlYH4TO+v0CioO1gpI4vVMGmNwzg9Il8YG1dM/Qkx/TCyUf6+gNYjQl xmz2vMP+svjHbRbUKyeTiA4JF+AcsGIrmSMRHJDQMBm6rxqefu2dX32J4OAMYH8R uyDznWAUkPNJxgu9Q2CNjd5FkfYSir9938KOH+JGQku+CEQV4xZJ7ahu27oUuHQs FQK/H2rsFJJzsGZHJ+14Ly9Xq/BpESNAdwpcU5ZDJ4GsUiTRMiDmOu8JBP+hHKrU QFJFpeWHHWLev+JKUDn3 =KTIu -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce