CVE-2025-10911
Libxslt: use-after-free with key data stored cross-rvt
02 Description
Libxslt: use-after-free with key data stored cross-rvt
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.17% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 6.6% of scored records. A rank, not a probability.
- NVD base score
- 5.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- NVD analysis status
- Deferred. NVD last modified this record on 2026-10-18.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2025-09-25 15:13Z1 YR AGO
- Last updated
- 2026-10-02 02:19Z27 DAYS AGO
- Reserved
- 2025-09-24
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 5.5)
- CNA CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-825Expired Pointer DereferenceBase
- Data version
- 5.2
- Document digest
- e48ce2105cf8ae05735113a49f3e6df870ded3ef642256b9750335731359cbbe
05 Affected products
06 References
- access.redhat.comRHSA-2026:11015https://access.redhat.com/errata/RHSA-2026:11015
- access.redhat.comRHSA-2026:26355https://access.redhat.com/errata/RHSA-2026:26355
- access.redhat.comRHSA-2026:28243https://access.redhat.com/errata/RHSA-2026:28243
- access.redhat.comRHSA-2026:28584https://access.redhat.com/errata/RHSA-2026:28584
- access.redhat.comRHSA-2026:29807https://access.redhat.com/errata/RHSA-2026:29807
- access.redhat.comRHSA-2026:29809https://access.redhat.com/errata/RHSA-2026:29809
- access.redhat.comRHSA-2026:29811https://access.redhat.com/errata/RHSA-2026:29811
- access.redhat.comRHSA-2026:29814https://access.redhat.com/errata/RHSA-2026:29814
- access.redhat.comRHSA-2026:29975https://access.redhat.com/errata/RHSA-2026:29975
- access.redhat.comRHSA-2026:29976https://access.redhat.com/errata/RHSA-2026:29976
- access.redhat.comRHSA-2026:30847https://access.redhat.com/errata/RHSA-2026:30847
- access.redhat.comRHSA-2026:33313https://access.redhat.com/errata/RHSA-2026:33313
- access.redhat.comRHSA-2026:44481https://access.redhat.com/errata/RHSA-2026:44481
- access.redhat.comRHSA-2026:58981https://access.redhat.com/errata/RHSA-2026:58981
- access.redhat.comRHSA-2026:74674https://access.redhat.com/errata/RHSA-2026:74674
- access.redhat.comhttps://access.redhat.com/security/cve/CVE-2025-10911
- bugzilla.redhat.comRHBZ#2397838https://bugzilla.redhat.com/show_bug.cgi?id=2397838
- gitlab.gnome.orghttps://gitlab.gnome.org/GNOME/libxslt/-/issues/144
- gitlab.gnome.orghttps://gitlab.gnome.org/GNOME/libxslt/-/merge_requests/77
07 Fixed in
AlmaLinux 8
- libxslt Fixed in 1.1.32-6.4.el8_10
- libxslt-devel Fixed in 1.1.32-6.4.el8_10
Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
AlmaLinux 9
- libxslt Fixed in 1.1.34-14.el9_8.1
- libxslt-devel Fixed in 1.1.34-14.el9_8.1
Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
AlmaLinux 10
- libxslt Fixed in 1.1.39-8.el10_2.1
- libxslt-devel Fixed in 1.1.39-8.el10_2.1
Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
CloudLinux 8
- libxslt Fixed in 1.1.32-6.4.el8_10
- libxslt-devel Fixed in 1.1.32-6.4.el8_10
Derived from AlmaLinux 8. Partial coverage: only packages taken from AlmaLinux 8 are listed.
Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
CloudLinux 9
- libxslt Fixed in 1.1.34-14.el9_8.1
- libxslt-devel Fixed in 1.1.34-14.el9_8.1
Derived from AlmaLinux 9. Partial coverage: only packages taken from AlmaLinux 9 are listed.
Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
CloudLinux 10
- libxslt Fixed in 1.1.39-8.el10_2.1
- libxslt-devel Fixed in 1.1.39-8.el10_2.1
Derived from AlmaLinux 10. Partial coverage: only packages taken from AlmaLinux 10 are listed.
Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
Debian 12
- libxslt No fix yet
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- libxslt No fix yet
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- libxslt Fixed in 1.1.43-0.3
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 22.04 LTS
- libxslt No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 24.04 LTS
- libxslt No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 25.10
- libxslt No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 26.04 LTS
- libxslt Fixed in 1.1.43-0.3
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 14.04 LTS
- libxslt No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 16.04 LTS
- libxslt No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 18.04 LTS
- libxslt No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 20.04 LTS
- libxslt No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.