Red Hat Product Errata RHSA-2026:27736 - Security Advisory Issued: 2026-06-22 Updated: 2026-06-22 RHSA-2026:27736 - 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 8.4 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On. 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 - Extended Update Support Extension 8.4 x86_64 Red Hat Enterprise Linux Server - AUS 8.4 x86_64 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 - Extended Update Support Extension 8.4 SRPM libxml2-2.9.7-9.el8_4.10.src.rpm SHA-256: b48856e7aa8c8f092857552fb24bd8017cc14f543be69bd9bddccfce6ffac414 x86_64 libxml2-2.9.7-9.el8_4.10.i686.rpm SHA-256: b6d1e9c9ead4e4e48be68e32304ec0d754b15ad1e5e708021ca883b3faa33e3f libxml2-2.9.7-9.el8_4.10.x86_64.rpm SHA-256: cd01aeef7343afa2ed0f73c073c6bb054a274de2f79cb591e291894f567c2f69 libxml2-debuginfo-2.9.7-9.el8_4.10.i686.rpm SHA-256: 64a8bbd99b5d09383b51397f26120fb6425d03ea8db578b9887349082c6171c3 libxml2-debuginfo-2.9.7-9.el8_4.10.i686.rpm SHA-256: 64a8bbd99b5d09383b51397f26120fb6425d03ea8db578b9887349082c6171c3 libxml2-debuginfo-2.9.7-9.el8_4.10.x86_64.rpm SHA-256: b7cb781baf5b3319aaa511a35cbb2b4d598851b39a2291f025b0dd2360b05c94 libxml2-debuginfo-2.9.7-9.el8_4.10.x86_64.rpm SHA-256: b7cb781baf5b3319aaa511a35cbb2b4d598851b39a2291f025b0dd2360b05c94 libxml2-debugsource-2.9.7-9.el8_4.10.i686.rpm SHA-256: 5debde7247570a13d94c09e5d31b9890589c913f3f176b212fe2119868216b49 libxml2-debugsource-2.9.7-9.el8_4.10.i686.rpm SHA-256: 5debde7247570a13d94c09e5d31b9890589c913f3f176b212fe2119868216b49 libxml2-debugsource-2.9.7-9.el8_4.10.x86_64.rpm SHA-256: 976a5731021888e32e6b3d5832b0ec067252a9601c713a718e2c9905103dba3d libxml2-debugsource-2.9.7-9.el8_4.10.x86_64.rpm SHA-256: 976a5731021888e32e6b3d5832b0ec067252a9601c713a718e2c9905103dba3d libxml2-devel-2.9.7-9.el8_4.10.i686.rpm SHA-256: a4271bc65fee31d04ade4210a1bbcc8543db47f9e122182f2720d395445c7044 libxml2-devel-2.9.7-9.el8_4.10.x86_64.rpm SHA-256: d5c350462653f4f2dce720187fcabd1a04197c962e9485abbbaf2d1c8b35bf35 python3-libxml2-2.9.7-9.el8_4.10.x86_64.rpm SHA-256: af21091eaca3989a574e710f980c5138d9193839ef1738709b4dff0eaaceaba0 python3-libxml2-debuginfo-2.9.7-9.el8_4.10.i686.rpm SHA-256: f75f45fdc26b687748689e23b66bb7ae77c2f7e505efd49022a9684696b4b9b6 python3-libxml2-debuginfo-2.9.7-9.el8_4.10.i686.rpm SHA-256: f75f45fdc26b687748689e23b66bb7ae77c2f7e505efd49022a9684696b4b9b6 python3-libxml2-debuginfo-2.9.7-9.el8_4.10.x86_64.rpm SHA-256: 2a35fd80b2c7af380047da78e80aa6060396b8d505a8e88418e6a4aeda43168e python3-libxml2-debuginfo-2.9.7-9.el8_4.10.x86_64.rpm SHA-256: 2a35fd80b2c7af380047da78e80aa6060396b8d505a8e88418e6a4aeda43168e Red Hat Enterprise Linux Server - AUS 8.4 SRPM libxml2-2.9.7-9.el8_4.10.src.rpm SHA-256: b48856e7aa8c8f092857552fb24bd8017cc14f543be69bd9bddccfce6ffac414 x86_64 libxml2-2.9.7-9.el8_4.10.i686.rpm SHA-256: b6d1e9c9ead4e4e48be68e32304ec0d754b15ad1e5e708021ca883b3faa33e3f libxml2-2.9.7-9.el8_4.10.x86_64.rpm SHA-256: cd01aeef7343afa2ed0f73c073c6bb054a274de2f79cb591e291894f567c2f69 libxml2-debuginfo-2.9.7-9.el8_4.10.i686.rpm SHA-256: 64a8bbd99b5d09383b51397f26120fb6425d03ea8db578b9887349082c6171c3 libxml2-debuginfo-2.9.7-9.el8_4.10.i686.rpm SHA-256: 64a8bbd99b5d09383b51397f26120fb6425d03ea8db578b9887349082c6171c3 libxml2-debuginfo-2.9.7-9.el8_4.10.x86_64.rpm SHA-256: b7cb781baf5b3319aaa511a35cbb2b4d598851b39a2291f025b0dd2360b05c94 libxml2-debuginfo-2.9.7-9.el8_4.10.x86_64.rpm SHA-256: b7cb781baf5b3319aaa511a35cbb2b4d598851b39a2291f025b0dd2360b05c94 libxml2-debugsource-2.9.7-9.el8_4.10.i686.rpm SHA-256: 5debde7247570a13d94c09e5d31b9890589c913f3f176b212fe2119868216b49 libxml2-debugsource-2.9.7-9.el8_4.10.i686.rpm SHA-256: 5debde7247570a13d94c09e5d31b9890589c913f3f176b212fe2119868216b49 libxml2-debugsource-2.9.7-9.el8_4.10.x86_64.rpm SHA-256: 976a5731021888e32e6b3d5832b0ec067252a9601c713a718e2c9905103dba3d libxml2-debugsource-2.9.7-9.el8_4.10.x86_64.rpm SHA-256: 976a5731021888e32e6b3d5832b0ec067252a9601c713a718e2c9905103dba3d libxml2-devel-2.9.7-9.el8_4.10.i686.rpm SHA-256: a4271bc65fee31d04ade4210a1bbcc8543db47f9e122182f2720d395445c7044 libxml2-devel-2.9.7-9.el8_4.10.x86_64.rpm SHA-256: d5c350462653f4f2dce720187fcabd1a04197c962e9485abbbaf2d1c8b35bf35 python3-libxml2-2.9.7-9.el8_4.10.x86_64.rpm SHA-256: af21091eaca3989a574e710f980c5138d9193839ef1738709b4dff0eaaceaba0 python3-libxml2-debuginfo-2.9.7-9.el8_4.10.i686.rpm SHA-256: f75f45fdc26b687748689e23b66bb7ae77c2f7e505efd49022a9684696b4b9b6 python3-libxml2-debuginfo-2.9.7-9.el8_4.10.i686.rpm SHA-256: f75f45fdc26b687748689e23b66bb7ae77c2f7e505efd49022a9684696b4b9b6 python3-libxml2-debuginfo-2.9.7-9.el8_4.10.x86_64.rpm SHA-256: 2a35fd80b2c7af380047da78e80aa6060396b8d505a8e88418e6a4aeda43168e python3-libxml2-debuginfo-2.9.7-9.el8_4.10.x86_64.rpm SHA-256: 2a35fd80b2c7af380047da78e80aa6060396b8d505a8e88418e6a4aeda43168e The Red Hat security contact is secalert@redhat.com . 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