--- id: CVE-2025-10911 title: >- A use-after-free vulnerability was found in libxslt while parsing xsl nodes that may lead to the dereference of expired pointers and application crash. summary: >- A use-after-free vulnerability was found in libxslt while parsing xsl nodes that may lead to the dereference of expired pointers and application crash. severity: medium cvss: 5.5 cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H' cwe: - CWE-825 vendor: Red Hat product: libxslt affected: - libxslt <= 1.1.43 - libxslt (all versions) - libxslt (all versions) - libxslt (all versions) - libxslt (all versions) - libxslt (all versions) - libxslt (all versions) - libxslt (all versions) - libxslt (all versions) - libxslt (all versions) - libxslt (all versions) - libxslt (all versions) - libxslt (all versions) - libxslt (all versions) - libxslt (all versions) - discovery/discovery-ui-rhel9 (all versions) - libxslt-main (all versions) - rhai/base-image-neuron-rhel9 (all versions) - rhui5/rhua-rhel9 (all versions) - rhui5/rhua-tp-rhel9 (all versions) - libxslt (all versions) - libxslt (all versions) - openshift/ose-rhel-coreos-8 (all versions) - openshift/ose-rhel-coreos-9 (all versions) published: '2025-09-25' updated: '2026-10-02' sourceUpdated: '2026-10-02T03:16:37.060' source: NVD sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-10911' references: - url: 'https://access.redhat.com/errata/RHSA-2026:11015' label: secalert@redhat.com - url: 'https://access.redhat.com/errata/RHSA-2026:26355' label: secalert@redhat.com - url: 'https://access.redhat.com/errata/RHSA-2026:28243' label: secalert@redhat.com - url: 'https://access.redhat.com/errata/RHSA-2026:28584' label: secalert@redhat.com - url: 'https://access.redhat.com/errata/RHSA-2026:29807' label: secalert@redhat.com - url: 'https://access.redhat.com/errata/RHSA-2026:29809' label: secalert@redhat.com - url: 'https://access.redhat.com/errata/RHSA-2026:29811' label: secalert@redhat.com - url: 'https://access.redhat.com/errata/RHSA-2026:29814' label: secalert@redhat.com - url: 'https://access.redhat.com/errata/RHSA-2026:29975' label: secalert@redhat.com - url: 'https://access.redhat.com/errata/RHSA-2026:29976' label: secalert@redhat.com - url: 'https://access.redhat.com/errata/RHSA-2026:30847' label: secalert@redhat.com - url: 'https://access.redhat.com/errata/RHSA-2026:33313' label: secalert@redhat.com - url: 'https://access.redhat.com/errata/RHSA-2026:44481' label: secalert@redhat.com - url: 'https://access.redhat.com/errata/RHSA-2026:58981' label: secalert@redhat.com - url: 'https://access.redhat.com/errata/RHSA-2026:74674' label: secalert@redhat.com - url: 'https://access.redhat.com/security/cve/CVE-2025-10911' label: secalert@redhat.com - url: 'https://bugzilla.redhat.com/show_bug.cgi?id=2397838' label: secalert@redhat.com - url: 'https://gitlab.gnome.org/GNOME/libxslt/-/issues/144' label: secalert@redhat.com - url: 'https://gitlab.gnome.org/GNOME/libxslt/-/merge_requests/77' label: secalert@redhat.com - url: >- https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-10911.json - url: 'https://www.cve.org/CVERecord?id=CVE-2025-10911' - url: 'https://nvd.nist.gov/vuln/detail/CVE-2025-10911' tags: - nvd - cve.org - csaf - vex - red-hat epss: 0.00173 epssPercentile: 0.06613 ssvc: exploitation: none automatable: 'no' technicalImpact: partial timestamp: '2025-09-29T15:48:55.245495Z' ingestedAt: '2026-06-26T16:43:13.609Z' patched: - enterprise_linux_appstream_eus_v_10_0 - enterprise_linux_appstream_v_10 - enterprise_linux_appstream_v_8 - enterprise_linux_appstream_aus_v_8_4 - enterprise_linux_appstream_eus_extension_v_8_4 - enterprise_linux_appstream_aus_v_8_6 - enterprise_linux_appstream_eus_extension_v_8_6 - enterprise_linux_appstream_e4s_v_8_8 - enterprise_linux_appstream_tus_v_8_8 - enterprise_linux_appstream_e4s_v_9_2 - enterprise_linux_appstream_e4s_v_9_4 - enterprise_linux_appstream_eus_v_9_6 - enterprise_linux_appstream_v_9 - enterprise_linux_baseos_v_8 - enterprise_linux_baseos_aus_v_8_4 - enterprise_linux_baseos_eus_extension_v_8_4 - enterprise_linux_baseos_aus_v_8_6 - enterprise_linux_baseos_eus_extension_v_8_6 - enterprise_linux_baseos_e4s_v_8_8 - enterprise_linux_baseos_tus_v_8_8 - discovery 2 - hardened_images - openshift_ai 3.4 - update_infrastructure 5 --- ## Overview A use-after-free vulnerability was found in libxslt while parsing xsl nodes that may lead to the dereference of expired pointers and application crash. ## Remediation Refer to the linked advisories for vendor-supplied fixes and affected version ranges. ## Vendor advisories - **RHSA-2026:29809** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream EUS (v. 10.0) · released 2026-06-25 · [advisory](https://access.redhat.com/errata/RHSA-2026:29809) - **RHSA-2026:28584** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream (v. 10) · released 2026-06-24 · [advisory](https://access.redhat.com/errata/RHSA-2026:28584) - **RHSA-2026:26355** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream (v. 8), Red Hat Enterprise Linux BaseOS (v. 8) · released 2026-06-16 · [advisory](https://access.redhat.com/errata/RHSA-2026:26355) - **RHSA-2026:29975** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream AUS (v.8.4), Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4), Red Hat Enterprise Linux BaseOS AUS (v.8.4), Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.4) · released 2026-06-25 · [advisory](https://access.redhat.com/errata/RHSA-2026:29975) - **RHSA-2026:30847** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream AUS (v.8.6), Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6), Red Hat Enterprise Linux BaseOS AUS (v.8.6), Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.6) · released 2026-06-29 · [advisory](https://access.redhat.com/errata/RHSA-2026:30847) - **RHSA-2026:29976** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream E4S (v.8.8), Red Hat Enterprise Linux AppStream TUS (v.8.8), Red Hat Enterprise Linux BaseOS E4S (v.8.8), Red Hat Enterprise Linux BaseOS TUS (v.8.8) · released 2026-06-25 · [advisory](https://access.redhat.com/errata/RHSA-2026:29976) - **RHSA-2026:29811** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream E4S (v.9.2) · released 2026-06-25 · [advisory](https://access.redhat.com/errata/RHSA-2026:29811) - **RHSA-2026:29814** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream E4S (v.9.4) · released 2026-06-25 · [advisory](https://access.redhat.com/errata/RHSA-2026:29814) - **RHSA-2026:29807** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream EUS (v.9.6) · released 2026-06-25 · [advisory](https://access.redhat.com/errata/RHSA-2026:29807) - **RHSA-2026:28243** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream (v. 9) · released 2026-06-23 · [advisory](https://access.redhat.com/errata/RHSA-2026:28243) - **RHSA-2026:33313** · Red Hat · fixed in: Red Hat Discovery 2 · released 2026-06-29 · [advisory](https://access.redhat.com/errata/RHSA-2026:33313) - **Red Hat VEX** · Moderate · affected: Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7, Red Hat OpenShift Container Platform 4 · no fix planned: Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7, Red Hat OpenShift Container Platform 4 · updated 2026-10-02 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-10911.json)