Red Hat Product Errata RHSA-2026:27737 - Security Advisory Issued: 2026-06-22 Updated: 2026-06-22 RHSA-2026:27737 - 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 8.6 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.6 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 8.6 x86_64 Red Hat Enterprise Linux Server - AUS 8.6 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 8.6 SRPM libxml2-2.9.7-13.el8_6.14.src.rpm SHA-256: 1ce2665b42d5324e6007731db948c453d700eaab7b86db6499f895f7cbf54407 x86_64 libxml2-2.9.7-13.el8_6.14.i686.rpm SHA-256: 1ca15dfee6fa290cbf4ee567745d5085c28ccc802581d92bfaee5f1c17fd3529 libxml2-2.9.7-13.el8_6.14.x86_64.rpm SHA-256: ed713a280b9b77b4017b65b52999375cf63390dbfe21cdb757a34ebb1ac6f125 libxml2-debuginfo-2.9.7-13.el8_6.14.i686.rpm SHA-256: ee3fdfc3dafdaf488bae3a5b48ccf5a735af8fb894aefa9f54c576b514afb8fb libxml2-debuginfo-2.9.7-13.el8_6.14.i686.rpm SHA-256: ee3fdfc3dafdaf488bae3a5b48ccf5a735af8fb894aefa9f54c576b514afb8fb libxml2-debuginfo-2.9.7-13.el8_6.14.x86_64.rpm SHA-256: fefe81a4ddec5bd69a1f47788b6c52ef637ddc117d4da403265cae6d1f2e6224 libxml2-debuginfo-2.9.7-13.el8_6.14.x86_64.rpm SHA-256: fefe81a4ddec5bd69a1f47788b6c52ef637ddc117d4da403265cae6d1f2e6224 libxml2-debugsource-2.9.7-13.el8_6.14.i686.rpm SHA-256: c28be77304030dd9ee7faa389e617e995d3619985a40b45daafd9c0dc61ddb24 libxml2-debugsource-2.9.7-13.el8_6.14.i686.rpm SHA-256: c28be77304030dd9ee7faa389e617e995d3619985a40b45daafd9c0dc61ddb24 libxml2-debugsource-2.9.7-13.el8_6.14.x86_64.rpm SHA-256: d9fb4fccc2e007b8eda2440f5f94d19b48df68606ae600871e0d2892cad31cac libxml2-debugsource-2.9.7-13.el8_6.14.x86_64.rpm SHA-256: d9fb4fccc2e007b8eda2440f5f94d19b48df68606ae600871e0d2892cad31cac libxml2-devel-2.9.7-13.el8_6.14.i686.rpm SHA-256: 30da337a25881958b9a94d9db7a2899f16c0c079a20074aefae4d7d5c352cb6b libxml2-devel-2.9.7-13.el8_6.14.x86_64.rpm SHA-256: 0243d773ba4129123b1122426889005f54459f30db32bc7902987c1bbbc10c11 python3-libxml2-2.9.7-13.el8_6.14.x86_64.rpm SHA-256: 8660a63a533db5660d83295e72fb47fd2e32216faf3f28f962fbe7f1c03e0178 python3-libxml2-debuginfo-2.9.7-13.el8_6.14.i686.rpm SHA-256: 2f389d57675806026ebddbe737b07908887e98e8378683cb34444cdb935f7365 python3-libxml2-debuginfo-2.9.7-13.el8_6.14.i686.rpm SHA-256: 2f389d57675806026ebddbe737b07908887e98e8378683cb34444cdb935f7365 python3-libxml2-debuginfo-2.9.7-13.el8_6.14.x86_64.rpm SHA-256: 97dc1e0d8e5608d9e5ce7a6f274e64eba2a2c364270609558b1e11dbf6dd7f8c python3-libxml2-debuginfo-2.9.7-13.el8_6.14.x86_64.rpm SHA-256: 97dc1e0d8e5608d9e5ce7a6f274e64eba2a2c364270609558b1e11dbf6dd7f8c Red Hat Enterprise Linux Server - AUS 8.6 SRPM libxml2-2.9.7-13.el8_6.14.src.rpm SHA-256: 1ce2665b42d5324e6007731db948c453d700eaab7b86db6499f895f7cbf54407 x86_64 libxml2-2.9.7-13.el8_6.14.i686.rpm SHA-256: 1ca15dfee6fa290cbf4ee567745d5085c28ccc802581d92bfaee5f1c17fd3529 libxml2-2.9.7-13.el8_6.14.x86_64.rpm SHA-256: ed713a280b9b77b4017b65b52999375cf63390dbfe21cdb757a34ebb1ac6f125 libxml2-debuginfo-2.9.7-13.el8_6.14.i686.rpm SHA-256: ee3fdfc3dafdaf488bae3a5b48ccf5a735af8fb894aefa9f54c576b514afb8fb libxml2-debuginfo-2.9.7-13.el8_6.14.i686.rpm SHA-256: ee3fdfc3dafdaf488bae3a5b48ccf5a735af8fb894aefa9f54c576b514afb8fb libxml2-debuginfo-2.9.7-13.el8_6.14.x86_64.rpm SHA-256: fefe81a4ddec5bd69a1f47788b6c52ef637ddc117d4da403265cae6d1f2e6224 libxml2-debuginfo-2.9.7-13.el8_6.14.x86_64.rpm SHA-256: fefe81a4ddec5bd69a1f47788b6c52ef637ddc117d4da403265cae6d1f2e6224 libxml2-debugsource-2.9.7-13.el8_6.14.i686.rpm SHA-256: c28be77304030dd9ee7faa389e617e995d3619985a40b45daafd9c0dc61ddb24 libxml2-debugsource-2.9.7-13.el8_6.14.i686.rpm SHA-256: c28be77304030dd9ee7faa389e617e995d3619985a40b45daafd9c0dc61ddb24 libxml2-debugsource-2.9.7-13.el8_6.14.x86_64.rpm SHA-256: d9fb4fccc2e007b8eda2440f5f94d19b48df68606ae600871e0d2892cad31cac libxml2-debugsource-2.9.7-13.el8_6.14.x86_64.rpm SHA-256: d9fb4fccc2e007b8eda2440f5f94d19b48df68606ae600871e0d2892cad31cac libxml2-devel-2.9.7-13.el8_6.14.i686.rpm SHA-256: 30da337a25881958b9a94d9db7a2899f16c0c079a20074aefae4d7d5c352cb6b libxml2-devel-2.9.7-13.el8_6.14.x86_64.rpm SHA-256: 0243d773ba4129123b1122426889005f54459f30db32bc7902987c1bbbc10c11 python3-libxml2-2.9.7-13.el8_6.14.x86_64.rpm SHA-256: 8660a63a533db5660d83295e72fb47fd2e32216faf3f28f962fbe7f1c03e0178 python3-libxml2-debuginfo-2.9.7-13.el8_6.14.i686.rpm SHA-256: 2f389d57675806026ebddbe737b07908887e98e8378683cb34444cdb935f7365 python3-libxml2-debuginfo-2.9.7-13.el8_6.14.i686.rpm SHA-256: 2f389d57675806026ebddbe737b07908887e98e8378683cb34444cdb935f7365 python3-libxml2-debuginfo-2.9.7-13.el8_6.14.x86_64.rpm SHA-256: 97dc1e0d8e5608d9e5ce7a6f274e64eba2a2c364270609558b1e11dbf6dd7f8c python3-libxml2-debuginfo-2.9.7-13.el8_6.14.x86_64.rpm SHA-256: 97dc1e0d8e5608d9e5ce7a6f274e64eba2a2c364270609558b1e11dbf6dd7f8c The Red Hat security contact is secalert@redhat.com . More contact details at https://access.redhat.com/security/team/contact/ .