Red Hat Product Errata RHSA-2026:28234 - Security Advisory Issued: 2026-06-23 Updated: 2026-06-23 RHSA-2026:28234 - Security Advisory Overview Updated Packages Synopsis Low: libxml2 security update Type/Severity Security Advisory: Low Red Hat Lightspeed patch analysis Identify and remediate systems affected by this advisory. View affected systems Topic An update for libxml2 is now available for Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Low. 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. Description The libxml2 library is a development toolbox providing the implementation of various XML standards. Security Fix(es): libxml2: buffer over-read in xmlHTMLPrintFileContext in xmllint.c (CVE-2024-34459) 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. 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 Affected Products Red Hat Enterprise Linux for x86_64 10 x86_64 Red Hat Enterprise Linux for x86_64 - Extended Update Support 10.2 x86_64 Red Hat Enterprise Linux for IBM z Systems 10 s390x Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 10.2 s390x Red Hat Enterprise Linux for Power, little endian 10 ppc64le Red Hat Enterprise Linux for Power, little endian - Extended Update Support 10.2 ppc64le Red Hat Enterprise Linux for ARM 64 10 aarch64 Red Hat Enterprise Linux for ARM 64 - Extended Update Support 10.2 aarch64 Red Hat CodeReady Linux Builder for x86_64 10 x86_64 Red Hat CodeReady Linux Builder for Power, little endian 10 ppc64le Red Hat CodeReady Linux Builder for ARM 64 10 aarch64 Red Hat CodeReady Linux Builder for IBM z Systems 10 s390x Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support 10.2 x86_64 Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support 10.2 ppc64le Red Hat CodeReady Linux Builder for IBM z Systems - Extended Update Support 10.2 s390x Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support 10.2 aarch64 Red Hat Enterprise Linux for ARM 64 - 4 years of updates 10.2 aarch64 Red Hat Enterprise Linux for IBM z Systems - 4 years of updates 10.2 s390x Red Hat Enterprise Linux for Power, little endian - 4 years of support 10.2 ppc64le Red Hat Enterprise Linux for x86_64 - 4 years of updates 10.2 x86_64 Red Hat Enterprise Linux for x86_64 - Extended Life Cycle 10.2 x86_64 Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle 10.2 aarch64 Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle 10.2 ppc64le Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle 10.2 s390x Fixes BZ - 2280532 - CVE-2024-34459 libxml2: buffer over-read in xmlHTMLPrintFileContext in xmllint.c CVEs CVE-2024-34459 References https://access.redhat.com/security/updates/classification/#low Note: More recent versions of these packages may be available. Click a package name for more details. Red Hat Enterprise Linux for x86_64 10 SRPM libxml2-2.12.5-10.el10_2.1.src.rpm SHA-256: c9dd17bcb5446a9bdb0124e0dbc7eb2ddf05fd95a5a0c3d210620acffe6531a2 x86_64 libxml2-2.12.5-10.el10_2.1.x86_64.rpm SHA-256: 0d4466d27a8645f9af222f0a1c03b3fca1dd43cf019e878ed3883db1bb55b897 libxml2-debuginfo-2.12.5-10.el10_2.1.x86_64.rpm SHA-256: 7222cc93823f895dc9e23882fa7aa55ab385c574c6759dc0d3acdce651ae2190 libxml2-debuginfo-2.12.5-10.el10_2.1.x86_64.rpm SHA-256: 7222cc93823f895dc9e23882fa7aa55ab385c574c6759dc0d3acdce651ae2190 libxml2-debugsource-2.12.5-10.el10_2.1.x86_64.rpm SHA-256: f82e34c6421eb37e60a3caf445dd2f4352354a6a9ff10bc1174277b88a6357c6 libxml2-debugsource-2.12.5-10.el10_2.1.x86_64.rpm SHA-256: f82e34c6421eb37e60a3caf445dd2f4352354a6a9ff10bc1174277b88a6357c6 libxml2-devel-2.12.5-10.el10_2.1.x86_64.rpm SHA-256: 367f8034fafe2ff7e1f86e09c807e21c9e0f9f5752cb5ca1687a4940918611fb python3-libxml2-2.12.5-10.el10_2.1.x86_64.rpm SHA-256: 88169841383e975ce0662f3094e8a7c0382a976cb9f15caf7a08e79f384ab25b python3-libxml2-debuginfo-2.12.5-10.el10_2.1.x86_64.rpm SHA-256: 5bacb2592d3894eadc5394a4c663849527472c9dd7ee0d392b23f8e050238bb7 python3-libxml2-debuginfo-2.12.5-10.el10_2.1.x86_64.rpm SHA-256: 5bacb2592d3894eadc5394a4c663849527472c9dd7ee0d392b23f8e050238bb7 Red Hat Enterprise Linux for x86_64 - Extended Update Support 10.2 SRPM libxml2-2.12.5-10.el10_2.1.src.rpm SHA-256: c9dd17bcb5446a9bdb0124e0dbc7eb2ddf05fd95a5a0c3d210620acffe6531a2 x86_64 libxml2-2.12.5-10.el10_2.1.x86_64.rpm SHA-256: 0d4466d27a8645f9af222f0a1c03b3fca1dd43cf019e878ed3883db1bb55b897 libxml2-debuginfo-2.12.5-10.el10_2.1.x86_64.rpm SHA-256: 7222cc93823f895dc9e23882fa7aa55ab385c574c6759dc0d3acdce651ae2190 libxml2-debuginfo-2.12.5-10.el10_2.1.x86_64.rpm SHA-256: 7222cc93823f895dc9e23882fa7aa55ab385c574c6759dc0d3acdce651ae2190 libxml2-debugsource-2.12.5-10.el10_2.1.x86_64.rpm SHA-256: f82e34c6421eb37e60a3caf445dd2f4352354a6a9ff10bc1174277b88a6357c6 libxml2-debugsource-2.12.5-10.el10_2.1.x86_64.rpm SHA-256: f82e34c6421eb37e60a3caf445dd2f4352354a6a9ff10bc1174277b88a6357c6 libxml2-devel-2.12.5-10.el10_2.1.x86_64.rpm SHA-256: 367f8034fafe2ff7e1f86e09c807e21c9e0f9f5752cb5ca1687a4940918611fb python3-libxml2-2.12.5-10.el10_2.1.x86_64.rpm SHA-256: 88169841383e975ce0662f3094e8a7c0382a976cb9f15caf7a08e79f384ab25b python3-libxml2-debuginfo-2.12.5-10.el10_2.1.x86_64.rpm SHA-256: 5bacb2592d3894eadc5394a4c663849527472c9dd7ee0d392b23f8e050238bb7 python3-libxml2-debuginfo-2.12.5-10.el10_2.1.x86_64.rpm SHA-256: 5bacb2592d3894eadc5394a4c663849527472c9dd7ee0d392b23f8e050238bb7 Red Hat Enterprise Linux for IBM z Systems 10 SRPM libxml2-2.12.5-10.el10_2.1.src.rpm SHA-256: c9dd17bcb5446a9bdb0124e0dbc7eb2ddf05fd95a5a0c3d210620acffe6531a2 s390x libxml2-2.12.5-10.el10_2.1.s390x.rpm SHA-256: 5f011e8d4319260bcd0f560ca872d25fe590d1211c3317f9549e0bf89a0fc993 libxml2-debuginfo-2.12.5-10.el10_2.1.s390x.rpm SHA-256: b5473452de2bb572147323f4d6c495949de22bdd9d1c96446027a2a5cf50c8be libxml2-debuginfo-2.12.5-10.el10_2.1.s390x.rpm SHA-256: b5473452de2bb572147323f4d6c495949de22bdd9d1c96446027a2a5cf50c8be libxml2-debugsource-2.12.5-10.el10_2.1.s390x.rpm SHA-256: aaac23f9bf0feb5403ab257e3d38ea9b45b8db1d99772bef34c42233dd9c1e44 libxml2-debugsource-2.12.5-10.el10_2.1.s390x.rpm SHA-256: aaac23f9bf0feb5403ab257e3d38ea9b45b8db1d99772bef34c42233dd9c1e44 libxml2-devel-2.12.5-10.el10_2.1.s390x.rpm SHA-256: 01bcf32131b45880f32cef70c7e8865bbe15ec3fa51e7a45585b3d5ca9a108a0 python3-libxml2-2.12.5-10.el10_2.1.s390x.rpm SHA-256: 7c4415a4a7554953fb6c328eda59b160cd9244439921cebc65023fe486ea8000 python3-libxml2-debuginfo-2.12.5-10.el10_2.1.s390x.rpm SHA-256: 048338785de325aaf6c11993fb38d1bd9e77c97d37ad5ec7eb9037f72b51bffc python3-libxml2-debuginfo-2.12.5-10.el10_2.1.s390x.rpm SHA-256: 048338785de325aaf6c11993fb38d1bd9e77c97d37ad5ec7eb9037f72b51bffc Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 10.2 SRPM libxml2-2.12.5-10.el10_2.1.src.rpm SHA-256: c9dd17bcb5446a9bdb0124e0dbc7eb2ddf05fd95a5a0c3d210620acffe6531a2 s390x libxml2-2.12.5-10.el10_2.1.s390x.rpm SHA-256: 5f011e8d4319260bcd0f560ca872d25fe590d1211c3317f9549e0bf89a0fc993 libxml2-debuginfo-2.12.5-10.el10_2.1.s390x.rpm SHA-256: b5473452de2bb572147323f4d6c495949de22bdd9d1c96446027a2a5cf50c8be libxml2-debuginfo-2.12.5-10.el10_2.1.s390x.rpm SHA-256: b5473452de2bb572147323f4d6c495949de22bdd9d1c96446027a2a5cf50c8be libxml2-debugsource-2.12.5-10.el10_2.1.s390x.rpm SHA-256: aaac23f9bf0feb5403ab257e3d38ea9b45b8db1d99772bef34c42233dd9c1e44 libxml2-debugsource-2.12.5-10.el10_2.1.s390x.rpm SHA-256: aaac23f9bf0feb5403ab257e3d38ea9b45b8db1d99772bef34c42233dd9c1e44 libxml2-devel-2.12.5-10.el10_2.1.s390x.rpm SHA-256: 01bcf32131b45880f32cef70c7e8865bbe15ec3fa51e7a45585b3d5ca9a108a0 python3-libxml2-2.12.5-10.el10_2.1.s390x.rpm SHA-256: 7c4415a4a7554953fb6c328eda59b160cd9244439921cebc65023fe486ea8000 python3-libxml2-debuginfo-2.12.5-10.el10_2.1.s390x.rpm SHA-256: 048338785de325aaf6c11993fb38d1bd9e77c97d37ad5ec7eb9037f72b51bffc python3-libxml2-debuginfo-2.12.5-10.el10_2.1.s390x.rpm SHA-256: 048338785de325aaf6c11993fb38d1bd9e77c97d37ad5ec7eb9037f72b51bffc Red Hat Enterprise Linux for Power, little endian 10 SRPM libxml2-2.12.5-10.el10_2.1.src.rpm SHA-256: c9dd17bcb5446a9bdb0124e0dbc7eb2ddf05fd95a5a0c3d210620acffe6531a2 ppc64le libxml2-2.12.5-10.el10_2.1.ppc64le.rpm SHA-256: 1e2fcb85c1d4ddf66ed433fd311759b8e781f8b976aec2b37fab0c13b77a1b70 libxml2-debuginfo-2.12.5-10.el10_2.1.ppc64le.rpm SHA-256: 2d3edc4ac9c7cfb48039fc03ccc28350e7b4daf07d98720f2b5dc6add7361728 libxml2-debuginfo-2.12.5-10.el10_2.1.ppc64le.rpm SHA-256: 2d3edc4ac9c7cfb48039fc03ccc28350e7b4daf07d98720f2b5dc6add7361728 libxml2-debugsource-2.12.5-10.el10_2.1.ppc64le.rpm SHA-256: 7bb2adb1f9e065e52494229e216a8145cb1239c44efb9d56347277566e27efe1 libxml2-debugsource-2.12.5-10.el10_2.1.ppc64le.rpm SHA-256: 7bb2adb1f9e065e52494229e216a8145cb1239c44efb9d56347277566e27efe1 libxml2-devel-2.12.5-10.el10_2.1.ppc64le.rpm SHA-256: 8b831210d0f467fb14a95ce1d8ca3ec46c18975b5436a0444c348fdae845ab2d python3-libxml2-2.12.5-10.el10_2.1.ppc64le.rpm SHA-256: c8453baec383b059e58e6fa561697bef6931e16ad071985d66be9d0938396e73 python3-libxml2-debuginfo-2.12.5-10.el10_2.1.ppc64le.rpm SHA-256: 1dab750f37b50cd117b2c608ad7ae21f6d4b25862b7b3ba64b782bed9c80e6f4 python3-libxml2-debuginfo-2.12.5-10.el10_2.1.ppc64le.rpm SHA-256: 1dab750f37b50cd117b2c608ad7ae21f6d4b25862b7b3ba64b782bed9c80e6f4 Red Hat Enterprise Linux for Power, little endian - Extended Update Support 10.2 SRPM libxml2-2.12.5-10.el10_2.1.src.rpm SHA-256: c9dd17bcb5446a9bdb0124e0dbc7eb2ddf05fd95a5a0c3d210620acffe6531a2 ppc64le libxml2-2.12.5-10.el10_2.1.ppc64le.rpm SHA-256: 1e2fcb85c1d4ddf66ed433fd311759b8e781f8b976aec2b37fab0c13b77a1b70 libxml2-debuginfo-2.12.5-10.el1