Description
xmlXIncludeAddNode in xinclude.c in libxml2 before 2.11.0 has a use-after-free.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| xmlsoft | libxml2 | 2.0.0 – < 2.11.0 | 2.11.0 |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | libxml2 | 2.12.7+dfsg+really2.9.14-0.4 | — |
| Debian 13 | libxml2 | 2.12.7+dfsg+really2.9.14-0.4 | — |
| Debian 12 | libxml2 | 2.9.14+dfsg-1.3~deb12u2 | DSA-5949-1 |
| Debian 11 | libxml2 | 2.9.10+dfsg-6.7+deb11u6 | DLA-4064-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 24.04 LTS | libxml2 | 2.9.14+dfsg-1.3ubuntu3.1 | USN-7302-1, USN-7240-1 |
| Ubuntu 22.04 LTS | libxml2 | 2.9.13+dfsg-1ubuntu0.5 | USN-7302-1, USN-7240-1 |
| Ubuntu 20.04 LTS | libxml2 | 2.9.10+dfsg-5ubuntu0.20.04.8 | USN-7302-1, USN-7240-1 |
Show 3 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 18.04 LTS | libxml2 | 2.9.4+dfsg1-6.1ubuntu1.9+esm2 | USN-7302-1 |
| Ubuntu Pro 16.04 LTS | libxml2 | 2.9.3+dfsg1-1ubuntu0.7+esm7 | USN-7302-1 |
| Ubuntu Pro 14.04 LTS | libxml2 | 2.9.1+dfsg1-3ubuntu4.13+esm7 | USN-7302-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 9 | libxml2 +2 | 2.9.13-6.el9_5.1 | RHSA-2025:1350 |
| RHEL 8 | libxml2 +2 | 2.9.7-18.el8_10.2 | RHSA-2025:1517 |
Show 3 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 9.4 EUS | libxml2 +2 | 2.9.13-9.el9_4 | RHSA-2025:2678 |
| RHEL 9.2 EUS | libxml2 +2 | 2.9.13-3.el9_2.4 | RHSA-2025:1516 |
| RHEL 8.8 EUS | libxml2 +2 | 2.9.7-16.el8_8.7 | RHSA-2025:2507 |
AlmaLinux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux 9 | libxml2 +2 | 2.9.13-6.el9_5.1 | ALSA-2025:1350 |
| AlmaLinux 8 | libxml2 +2 | 2.9.7-18.el8_10.2 | ALSA-2025:1517 |
Rocky Linux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Rocky Linux 8 | libxml2 | 2.9.7-18.el8_10.2 | RLSA-2025:1517 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP6 | libxml2 +1 | 2.10.3-150500.5.20.1 | SUSE-SU-2025:0348-1 |
| SLES 15 SP5 | libxml2 +1 | 2.10.3-150500.5.20.1 | SUSE-SU-2025:0348-1 |
| SLES 15 SP4 | libxml2 +1 | 2.9.14-150400.5.35.1 | SUSE-SU-2025:0341-1 |
| SLES 15 SP3 | libxml2 +1 | 2.9.7-150000.3.73.1 | SUSE-SU-2025:0303-1 |
| SLES 12 SP5 | libxml2 +1 | 2.9.4-46.78.1 | SUSE-SU-2025:0300-1 |
Show 15 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 3 | libxml2-python | 2.10.3-150500.5.20.1 | SUSE-SU-2025:0348-1 |
| SLES for SAP 15 SP5 | libxml2 +1 | 2.10.3-150500.5.20.1 | SUSE-SU-2025:0348-1 |
| SLES for SAP 15 SP4 | libxml2 +1 | 2.9.14-150400.5.35.1 | SUSE-SU-2025:0341-1 |
| SLES for SAP 15 SP3 | libxml2 +1 | 2.9.7-150000.3.73.1 | SUSE-SU-2025:0303-1 |
| SLE Micro 5.5 | libxml2 +1 | 2.10.3-150500.5.20.1 | SUSE-SU-2025:0348-1 |
| SLE Micro 5.4 | libxml2 +1 | 2.9.14-150400.5.35.1 | SUSE-SU-2025:0341-1 |
| SLE Micro 5.3 | libxml2 +1 | 2.9.14-150400.5.35.1 | SUSE-SU-2025:0341-1 |
| SLE Micro 5.2 | libxml2 +1 | 2.9.7-150000.3.73.1 | SUSE-SU-2025:0303-1 |
| SLE Micro 5.1 | libxml2 | 2.9.7-150000.3.73.1 | SUSE-SU-2025:0303-1 |
| SLE HPC 15 SP5 | libxml2 +1 | 2.10.3-150500.5.20.1 | SUSE-SU-2025:0348-1 |
| SLE HPC 15 SP4 | libxml2 +1 | 2.9.14-150400.5.35.1 | SUSE-SU-2025:0341-1 |
| SLE HPC 15 SP3 | libxml2 +1 | 2.9.7-150000.3.73.1 | SUSE-SU-2025:0303-1 |
| SUSE Manager Server 4.3 | libxml2 +1 | 2.9.14-150400.5.35.1 | SUSE-SU-2025:0341-1 |
| SUSE Manager Proxy 4.3 | libxml2 +1 | 2.9.14-150400.5.35.1 | SUSE-SU-2025:0341-1 |
| SUSE Enterprise Storage 7.1 | libxml2 +1 | 2.9.7-150000.3.73.1 | SUSE-SU-2025:0303-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Leap 15.6 | libxml2 +1 | 2.10.3-150500.5.20.1 | SUSE-SU-2025:0348-1 |
| openSUSE Leap 15.6 | python-libxml2-python | 2.9.7-150000.3.73.1 | SUSE-SU-2025:0303-1 |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2023 | libxml2 +3 | 2.10.4-1.amzn2023.0.8 | ALAS2023-2025-862 |
| Amazon Linux 2 | libxml2 +3 | 2.9.1-6.amzn2.5.15 | ALAS2-2025-2783 |
Azure Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Azure Linux 2 (CBL-Mariner) | libxml2 | 2.10.4-5 | — |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 9 | libxml2 +2 | 2.9.13-6.el9_5.1 | ELSA-2025-1350 |
| Oracle Linux 8 | libxml2 +2 | 2.9.7-18.el8_10.2 | ELSA-2025-1517 |
Advisories 21
- ALSA-2025:1350 Important: libxml2 security update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2025:1517 Moderate: libxml2 security update AlmaLinux Security Advisories · Oct 29, 2026
- RHSA-2025:2678 Red Hat Security Advisory: libxml2 security update Red Hat Security Advisories (RHSA) · Oct 14, 2026
- RHSA-2025:2507 Red Hat Security Advisory: libxml2 security update Red Hat Security Advisories (RHSA) · Oct 14, 2026
- RHSA-2025:1516 Red Hat Security Advisory: libxml2 security update Red Hat Security Advisories (RHSA) · Oct 14, 2026
- RHSA-2025:1517 Red Hat Security Advisory: libxml2 security update Red Hat Security Advisories (RHSA) · Oct 14, 2026
- RHSA-2025:1350 Red Hat Security Advisory: libxml2 security update Red Hat Security Advisories (RHSA) · Oct 14, 2026
- USN-7302-1 libxml2 vulnerabilities Ubuntu Security Notices (USN) · Jun 25, 2026
- USN-7240-1 libxml2 vulnerabilities Ubuntu Security Notices (USN) · Apr 22, 2026
- DSA-5949-1 libxml2 - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-4064-1 libxml2 - security update Debian Security (DSA / DLA) · Mar 9, 2026
- RLSA-2025:1517 Moderate: libxml2 security update Rocky Linux Security Advisories · Feb 4, 2026
- SUSE-SU-2025:0303-1 Security update for libxml2 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2025:0341-1 Security update for libxml2 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2025:0300-1 Security update for libxml2 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2025:0348-1 Security update for libxml2 SUSE / openSUSE Security Updates · Feb 4, 2026
- WID-SEC-2025-0194 libxml2: Schwachstelle ermöglicht remote Code Execution BSI CERT-Bund (WID) · Oct 1, 2025
- ALAS2-2025-2783 Important: libxml2 security update (Amazon Linux 2) Amazon Linux Security Center (ALAS) · Mar 7, 2025
- ALAS2023-2025-862 Important: libxml2 security update (Amazon Linux 2023) Amazon Linux Security Center (ALAS) · Feb 21, 2025
- ELSA-2025-1517 Moderate: libxml2 security update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Feb 17, 2025
- ELSA-2025-1350 Important: libxml2 security update (Oracle Linux 9) Oracle Linux Security Advisories (ELSA) · Feb 13, 2025