Libxslt: use-after-free with key data stored cross-rvt
Priority LOW 24CWE-825Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Partial Red Hat: 24 fixed, 3 without a fix
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Red Hat.
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00173 6th percentileScored 2026-11-07
Fix Partial Red Hat: 15 advisoriesRed Hat: 24 fixed, 3 without a fix
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | libxslt | up to 1.1.43 | — | No fix listed | CNA |
| Red Hat | Red Hat Enterprise Linux 10 | — | 1.1.39-8.el10_2.1 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 10.0 Extended Update Support | — | 1.1.39-8.el10_0.1 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 8 | — | 1.1.32-6.4.el8_10 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 8 | — | 1.1.32-6.4.el8_10 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support | — | 1.1.32-8.el8_4.1 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On | — | 1.1.32-8.el8_4.1 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support | — | 1.1.32-8.el8_6.1 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On | — | 1.1.32-8.el8_6.1 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 8.8 Telecommunications Update Service | — | 1.1.32-8.el8_8.1 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions | — | 1.1.32-8.el8_8.1 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 9 | — | 1.1.34-14.el9_8.1 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions | — | 1.1.34-12.el9_2 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions | — | 1.1.34-15.el9_4 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 9.6 Extended Update Support | — | 1.1.34-13.el9_6.2 | Patch available | CNA |
| Red Hat | Red Hat Discovery 2 | — | 1782756541 | Patch available | CNA |
| Red Hat | Red Hat Hardened Images | — | 1.1.45-0.1.hum1 | Patch available | CNA |
| Red Hat | Red Hat OpenShift AI 3.4 | — | 1790703542 | Patch available | CNA |
| Red Hat | Red Hat Update Infrastructure 5 | — | 1784795076 | Patch available | CNA |
| Red Hat | Red Hat Update Infrastructure 5 | — | 1787241260 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 6 | — | — | No fix listed | CNA |
| Red Hat | Red Hat Enterprise Linux 7 | — | — | No fix listed | CNA |
| Red Hat | Red Hat OpenShift Container Platform 4 | — | — | No fix listed | CNA |
| Red Hat | Red Hat OpenShift Container Platform 4 | — | — | No fix listed | CNA |
- libxslt Vendor— Affected up to 1.1.43 Fixed in — No fix listed CNA
- Red Hat Enterprise Linux 10 VendorRed Hat Affected — Fixed in 1.1.39-8.el10_2.1 Patch available CNA
- Red Hat Enterprise Linux 10.0 Extended Update Support VendorRed Hat Affected — Fixed in 1.1.39-8.el10_0.1 Patch available CNA
- Red Hat Enterprise Linux 8 VendorRed Hat Affected — Fixed in 1.1.32-6.4.el8_10 Patch available CNA
- Red Hat Enterprise Linux 8 VendorRed Hat Affected — Fixed in 1.1.32-6.4.el8_10 Patch available CNA
- Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support VendorRed Hat Affected — Fixed in 1.1.32-8.el8_4.1 Patch available CNA
- Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On VendorRed Hat Affected — Fixed in 1.1.32-8.el8_4.1 Patch available CNA
- Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support VendorRed Hat Affected — Fixed in 1.1.32-8.el8_6.1 Patch available CNA
- Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On VendorRed Hat Affected — Fixed in 1.1.32-8.el8_6.1 Patch available CNA
- Red Hat Enterprise Linux 8.8 Telecommunications Update Service VendorRed Hat Affected — Fixed in 1.1.32-8.el8_8.1 Patch available CNA
- Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions VendorRed Hat Affected — Fixed in 1.1.32-8.el8_8.1 Patch available CNA
- Red Hat Enterprise Linux 9 VendorRed Hat Affected — Fixed in 1.1.34-14.el9_8.1 Patch available CNA
- Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions VendorRed Hat Affected — Fixed in 1.1.34-12.el9_2 Patch available CNA
- Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions VendorRed Hat Affected — Fixed in 1.1.34-15.el9_4 Patch available CNA
- Red Hat Enterprise Linux 9.6 Extended Update Support VendorRed Hat Affected — Fixed in 1.1.34-13.el9_6.2 Patch available CNA
- Red Hat Discovery 2 VendorRed Hat Affected — Fixed in 1782756541 Patch available CNA
- Red Hat Hardened Images VendorRed Hat Affected — Fixed in 1.1.45-0.1.hum1 Patch available CNA
- Red Hat OpenShift AI 3.4 VendorRed Hat Affected — Fixed in 1790703542 Patch available CNA
- Red Hat Update Infrastructure 5 VendorRed Hat Affected — Fixed in 1784795076 Patch available CNA
- Red Hat Update Infrastructure 5 VendorRed Hat Affected — Fixed in 1787241260 Patch available CNA
- Red Hat Enterprise Linux 6 VendorRed Hat Affected — Fixed in — No fix listed CNA
- Red Hat Enterprise Linux 7 VendorRed Hat Affected — Fixed in — No fix listed CNA
- Red Hat OpenShift Container Platform 4 VendorRed Hat Affected — Fixed in — No fix listed CNA
- Red Hat OpenShift Container Platform 4 VendorRed Hat Affected — Fixed in — No fix listed CNA
CPE names CNA · 27
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:/o:redhat:enterprise_linux:10.2 | 10.2 | — | Red Hat |
| cpe:/o:redhat:enterprise_linux_eus:10.0 | 10.0 | — | Red Hat |
| cpe:/a:redhat:enterprise_linux:8::appstream | 8 | — | Red Hat |
| cpe:/o:redhat:enterprise_linux:8::baseos | 8 | — | Red Hat |
| cpe:/a:redhat:rhel_aus:8.4::appstream | 8.4 | — | Red Hat |
| cpe:/a:redhat:rhel_eus_long_life:8.4::appstream | 8.4 | — | Red Hat |
| cpe:/o:redhat:rhel_aus:8.4::baseos | 8.4 | — | Red Hat |
| cpe:/o:redhat:rhel_eus_long_life:8.4::baseos | 8.4 | — | Red Hat |
| cpe:/a:redhat:rhel_aus:8.6::appstream | 8.6 | — | Red Hat |
| cpe:/a:redhat:rhel_eus_long_life:8.6::appstream | 8.6 | — | Red Hat |
- cpe:/o:redhat:enterprise_linux:10.2 Versions 10.2 — ·Red Hat
- cpe:/o:redhat:enterprise_linux_eus:10.0 Versions 10.0 — ·Red Hat
- cpe:/a:redhat:enterprise_linux:8::appstream Versions 8 — ·Red Hat
- cpe:/o:redhat:enterprise_linux:8::baseos Versions 8 — ·Red Hat
- cpe:/a:redhat:rhel_aus:8.4::appstream Versions 8.4 — ·Red Hat
- cpe:/a:redhat:rhel_eus_long_life:8.4::appstream Versions 8.4 — ·Red Hat
- cpe:/o:redhat:rhel_aus:8.4::baseos Versions 8.4 — ·Red Hat
- cpe:/o:redhat:rhel_eus_long_life:8.4::baseos Versions 8.4 — ·Red Hat
- cpe:/a:redhat:rhel_aus:8.6::appstream Versions 8.6 — ·Red Hat
- cpe:/a:redhat:rhel_eus_long_life:8.6::appstream Versions 8.6 — ·Red Hat
Show 17 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:/o:redhat:rhel_aus:8.6::baseos | 8.6 | — | Red Hat |
| cpe:/o:redhat:rhel_eus_long_life:8.6::baseos | 8.6 | — | Red Hat |
| cpe:/a:redhat:rhel_e4s:8.8::appstream | 8.8 | — | Red Hat |
| cpe:/a:redhat:rhel_tus:8.8::appstream | 8.8 | — | Red Hat |
| cpe:/o:redhat:rhel_e4s:8.8::baseos | 8.8 | — | Red Hat |
| cpe:/o:redhat:rhel_tus:8.8::baseos | 8.8 | — | Red Hat |
| cpe:/a:redhat:enterprise_linux:9::appstream | 9 | — | Red Hat |
| cpe:/a:redhat:rhel_e4s:9.2::appstream | 9.2 | — | Red Hat |
| cpe:/a:redhat:rhel_e4s:9.4::appstream | 9.4 | — | Red Hat |
| cpe:/a:redhat:rhel_eus:9.6::appstream | 9.6 | — | Red Hat |
| cpe:/a:redhat:discovery:2::el9 | 2 | — | Red Hat |
| cpe:/a:redhat:hummingbird:1 | 1 | — | Red Hat |
| cpe:/a:redhat:openshift_ai:3.4::el9 | 3.4 | — | Red Hat |
| cpe:/a:redhat:rhui:5::el9 | 5 | — | Red Hat |
| cpe:/o:redhat:rhel_els:6 | 6 | — | Red Hat |
| cpe:/o:redhat:rhel_els:7 | 7 | — | Red Hat |
| cpe:/a:redhat:openshift:4 | 4 | — | Red Hat |
- cpe:/o:redhat:rhel_aus:8.6::baseos Versions 8.6 — ·Red Hat
- cpe:/o:redhat:rhel_eus_long_life:8.6::baseos Versions 8.6 — ·Red Hat
- cpe:/a:redhat:rhel_e4s:8.8::appstream Versions 8.8 — ·Red Hat
- cpe:/a:redhat:rhel_tus:8.8::appstream Versions 8.8 — ·Red Hat
- cpe:/o:redhat:rhel_e4s:8.8::baseos Versions 8.8 — ·Red Hat
- cpe:/o:redhat:rhel_tus:8.8::baseos Versions 8.8 — ·Red Hat
- cpe:/a:redhat:enterprise_linux:9::appstream Versions 9 — ·Red Hat
- cpe:/a:redhat:rhel_e4s:9.2::appstream Versions 9.2 — ·Red Hat
- cpe:/a:redhat:rhel_e4s:9.4::appstream Versions 9.4 — ·Red Hat
- cpe:/a:redhat:rhel_eus:9.6::appstream Versions 9.6 — ·Red Hat
- cpe:/a:redhat:discovery:2::el9 Versions 2 — ·Red Hat
- cpe:/a:redhat:hummingbird:1 Versions 1 — ·Red Hat
- cpe:/a:redhat:openshift_ai:3.4::el9 Versions 3.4 — ·Red Hat
- cpe:/a:redhat:rhui:5::el9 Versions 5 — ·Red Hat
- cpe:/o:redhat:rhel_els:6 Versions 6 — ·Red Hat
- cpe:/o:redhat:rhel_els:7 Versions 7 — ·Red Hat
- cpe:/a:redhat:openshift:4 Versions 4 — ·Red Hat
Remediation
Red Hat 15 advisories
- RHSA-2026:74674 Released 2026-10-01 · Red Hat rating ImportantRed Hat AI Base Images 3.4.3 (Neuron)
- Red Hat OpenShift AI 3.4 registry.redhat.io/rhai/base-image-neuron-rhel9
- RHSA-2026:58981 Released 2026-08-24 · Red Hat rating CriticalRed Hat Update Infrastructure 5.3 Technology Preview security update
- Red Hat Update Infrastructure 5 registry.redhat.io/rhui5/cds-kubernetes-tp-rhel9, registry.redhat.io/rhui5/installer-tp-rhel9, registry.redhat.io/rhui5/rhua-tp-rhel9
- RHSA-2026:44481 Released 2026-07-23 · Red Hat rating ImportantRed Hat Update Infrastructure 5.2 security update
- Red Hat Update Infrastructure 5 registry.redhat.io/rhui5/cds-kubernetes-rhel9, registry.redhat.io/rhui5/cds-rhel9, registry.redhat.io/rhui5/haproxy-rhel9 +2
Show 12 more Red Hat advisories
- RHSA-2026:33313 Released 2026-06-29 · Red Hat rating ImportantA Subscription Management tool for finding and reporting Red Hat product usage
- Red Hat Discovery 2 registry.redhat.io/discovery/discovery-server-rhel9, registry.redhat.io/discovery/discovery-ui-rhel9
- RHSA-2026:30847 Released 2026-06-29 · Red Hat rating Moderatelibxslt security update
- Red Hat Enterprise Linux AppStream AUS (v.8.6) libxslt-devel-1.1.32-8.el8_6.1
- Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6) libxslt-devel-1.1.32-8.el8_6.1
- Red Hat Enterprise Linux BaseOS AUS (v.8.6) libxslt-1.1.32-8.el8_6.1
- Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.6) libxslt-1.1.32-8.el8_6.1
- RHSA-2026:29807 Released 2026-06-25 · Red Hat rating Moderatelibxslt security update
- Red Hat Enterprise Linux AppStream EUS (v.9.6) libxslt-1.1.34-13.el9_6.2, libxslt-devel-1.1.34-13.el9_6.2
- RHSA-2026:29976 Released 2026-06-25 · Red Hat rating Moderatelibxslt security update
- Red Hat Enterprise Linux AppStream E4S (v.8.8) libxslt-devel-1.1.32-8.el8_8.1
- Red Hat Enterprise Linux AppStream TUS (v.8.8) libxslt-devel-1.1.32-8.el8_8.1
- Red Hat Enterprise Linux BaseOS E4S (v.8.8) libxslt-1.1.32-8.el8_8.1
- Red Hat Enterprise Linux BaseOS TUS (v.8.8) libxslt-1.1.32-8.el8_8.1
- RHSA-2026:29975 Released 2026-06-25 · Red Hat rating Moderatelibxslt security update
- Red Hat Enterprise Linux AppStream AUS (v.8.4) libxslt-devel-1.1.32-8.el8_4.1
- Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4) libxslt-devel-1.1.32-8.el8_4.1
- Red Hat Enterprise Linux BaseOS AUS (v.8.4) libxslt-1.1.32-8.el8_4.1
- Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.4) libxslt-1.1.32-8.el8_4.1
- RHSA-2026:29814 Released 2026-06-25 · Red Hat rating Moderatelibxslt security update
- Red Hat Enterprise Linux AppStream E4S (v.9.4) libxslt-1.1.34-15.el9_4, libxslt-devel-1.1.34-15.el9_4
- RHSA-2026:29811 Released 2026-06-25 · Red Hat rating Moderatelibxslt security update
- Red Hat Enterprise Linux AppStream E4S (v.9.2) libxslt-1.1.34-12.el9_2, libxslt-devel-1.1.34-12.el9_2
- RHSA-2026:29809 Released 2026-06-25 · Red Hat rating Moderatelibxslt security update
- Red Hat Enterprise Linux AppStream EUS (v. 10.0) libxslt-1.1.39-8.el10_0.1, libxslt-devel-1.1.39-8.el10_0.1
- RHSA-2026:28584 Released 2026-06-24 · Red Hat rating Moderatelibxslt security update
- Red Hat Enterprise Linux AppStream (v. 10) libxslt-1.1.39-8.el10_2.1, libxslt-devel-1.1.39-8.el10_2.1
- RHSA-2026:28243 Released 2026-06-23 · Red Hat rating Moderatelibxslt security update
- Red Hat Enterprise Linux AppStream (v. 9) libxslt-1.1.34-14.el9_8.1, libxslt-devel-1.1.34-14.el9_8.1
- RHSA-2026:26355 Released 2026-06-16 · Red Hat rating Moderatelibxslt security update
- Red Hat Enterprise Linux AppStream (v. 8) libxslt-devel-1.1.32-6.4.el8_10
- Red Hat Enterprise Linux BaseOS (v. 8) libxslt-1.1.32-6.4.el8_10
- RHSA-2026:11015 Released 2026-04-27 · Red Hat rating ImportantRed Hat Hardened Images RPMs bug fix and enhancement update
- Red Hat Hardened Images libxslt-1.1.45-0.1.hum1@aarch64, libxslt-1.1.45-0.1.hum1@src, libxslt-1.1.45-0.1.hum1@x86_64 +4
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 6 | Affected | No fix yet: Fix deferred |
| Red Hat Enterprise Linux 7 | Affected | No fix yet: Fix deferred |
| Red Hat OpenShift Container Platform 4 | Affected | No fix yet: Fix deferred |
| Red Hat Discovery 2 | Fixed | RHSA-2026:33313 |
| Red Hat Enterprise Linux AppStream (v. 10) | Fixed | RHSA-2026:28584 |
| Red Hat Enterprise Linux AppStream (v. 8) | Fixed | RHSA-2026:26355 |
| Red Hat Enterprise Linux AppStream (v. 9) | Fixed | RHSA-2026:28243 |
| Red Hat Enterprise Linux AppStream AUS (v.8.4) | Fixed | RHSA-2026:29975 |
| Red Hat Enterprise Linux AppStream AUS (v.8.6) | Fixed | RHSA-2026:30847 |
| Red Hat Enterprise Linux AppStream E4S (v.8.8) | Fixed | RHSA-2026:29976 |
| Red Hat Enterprise Linux AppStream E4S (v.9.2) | Fixed | RHSA-2026:29811 |
| Red Hat Enterprise Linux AppStream E4S (v.9.4) | Fixed | RHSA-2026:29814 |
| Red Hat Enterprise Linux AppStream EUS (v. 10.0) | Fixed | RHSA-2026:29809 |
| Red Hat Enterprise Linux AppStream EUS (v.9.6) | Fixed | RHSA-2026:29807 |
| Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4) | Fixed | RHSA-2026:29975 |
| Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6) | Fixed | RHSA-2026:30847 |
| Red Hat Enterprise Linux AppStream TUS (v.8.8) | Fixed | RHSA-2026:29976 |
| Red Hat Enterprise Linux BaseOS (v. 8) | Fixed | RHSA-2026:26355 |
| Red Hat Enterprise Linux BaseOS AUS (v.8.4) | Fixed | RHSA-2026:29975 |
| Red Hat Enterprise Linux BaseOS AUS (v.8.6) | Fixed | RHSA-2026:30847 |
| Red Hat Enterprise Linux BaseOS E4S (v.8.8) | Fixed | RHSA-2026:29976 |
| Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.4) | Fixed | RHSA-2026:29975 |
| Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.6) | Fixed | RHSA-2026:30847 |
| Red Hat Enterprise Linux BaseOS TUS (v.8.8) | Fixed | RHSA-2026:29976 |
| Red Hat Hardened Images | Fixed | RHSA-2026:11015 |
| Red Hat OpenShift AI 3.4 | Fixed | RHSA-2026:74674 |
| Red Hat Update Infrastructure 5 | Fixed | RHSA-2026:44481, RHSA-2026:58981 |
Not affected: 2 products
- Red Hat Discovery 2
- Red Hat Update Infrastructure 5
Timeline
- 2026-10-02 Threatist record created from CVE-2025-10911
- 2026-10-03 Alias added: GHSA-g23f-vwrr-7m5p
References
Advisory 15
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Sources
- CVE-2025-10911 · CVE Program
- CVE-2025-10911 · NVD
- FIRST EPSS
- GHSA-g23f-vwrr-7m5p · GitHub Advisory Database · CC BY 4.0
- CVE-2025-10911 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences