CVE-2025-7425
Libxslt: libxml2: heap use-after-free in libxslt caused by atype corruption in xmlattrptr
- State
- Published
- Severity
- 7.8 High
- Published
- Jul 10, 2025
- Updated
- Oct 15, 2026
- Reserved
- Jul 10, 2025
Description
A flaw was found in libxslt where the attribute type, atype, flags are modified in a way that corrupts internal memory management. When XSLT functions, such as the key() process, result in tree fragments, this corruption prevents the proper cleanup of ID attributes. As a result, the system may access freed memory, causing crashes or enabling attackers to trigger heap corruption.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.8 High | CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:H | redhat |
Weaknesses
- CWE-416 Use After Free
Affected Products
| Product | Versions |
|---|---|
libxml2GNOME |
|
Red Hat Enterprise Linux 10Red Hat |
|
Red Hat Enterprise Linux 7 Extended Lifecycle SupportRed Hat |
|
Red Hat Enterprise Linux 8Red Hat |
|
Red Hat Enterprise Linux 8Red Hat |
|
Red Hat Enterprise Linux 8.2 Advanced Update SupportRed Hat |
|
Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update SupportRed Hat |
|
Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-OnRed Hat |
|
Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update SupportRed Hat |
|
Red Hat Enterprise Linux 8.6 Telecommunications Update ServiceRed Hat |
|
Red Hat Enterprise Linux 8.6 Update Services for SAP SolutionsRed Hat |
|
Red Hat Enterprise Linux 8.8 Telecommunications Update ServiceRed Hat |
|
Red Hat Enterprise Linux 8.8 Update Services for SAP SolutionsRed Hat |
|
Red Hat Enterprise Linux 9Red Hat |
|
Red Hat Enterprise Linux 9Red Hat |
|
Red Hat Enterprise Linux 9.0 Update Services for SAP SolutionsRed Hat |
|
Red Hat Enterprise Linux 9.2 Update Services for SAP SolutionsRed Hat |
|
Red Hat Enterprise Linux 9.4 Extended Update SupportRed Hat |
|
Red Hat OpenShift Container Platform 4.12Red Hat |
|
Red Hat OpenShift Container Platform 4.13Red Hat |
|
Red Hat OpenShift Container Platform 4.14Red Hat |
|
Red Hat OpenShift Container Platform 4.15Red Hat |
|
Red Hat OpenShift Container Platform 4.16Red Hat |
|
Red Hat OpenShift Container Platform 4.17Red Hat |
|
Red Hat OpenShift Container Platform 4.18Red Hat |
|
Red Hat OpenShift Container Platform 4.19Red Hat |
|
Red Hat Web Terminal 1.11 on RHEL 9Red Hat |
|
Red Hat Web Terminal 1.11 on RHEL 9Red Hat |
|
Red Hat Web Terminal 1.12 on RHEL 9Red Hat |
|
RHOSS-1.36-RHEL-8Red Hat |
|
RHOSS-1.36-RHEL-8Red Hat |
|
RHOSS-1.36-RHEL-8Red Hat |
|
RHOSS-1.36-RHEL-8Red Hat |
|
RHOSS-1.36-RHEL-8Red Hat |
|
RHOSS-1.36-RHEL-8Red Hat |
|
RHOSS-1.36-RHEL-8Red Hat |
|
RHOSS-1.36-RHEL-8Red Hat |
|
RHOSS-1.36-RHEL-8Red Hat |
|
RHOSS-1.36-RHEL-8Red Hat |
|
RHOSS-1.36-RHEL-8Red Hat |
|
cert-manager operator for Red Hat OpenShift 1.16Red Hat |
|
Compliance Operator 1Red Hat |
|
Compliance Operator 1Red Hat |
|
Compliance Operator 1Red Hat |
|
OpenShift File Integrity Operator - FIO 1Red Hat |
|
Red Hat Discovery 2Red Hat |
|
Red Hat Hardened ImagesRed Hat |
|
Red Hat Insights proxy 1.5Red Hat |
|
Red Hat OpenShift distributed tracing 3.5.3Red Hat |
|
Red Hat OpenShift distributed tracing 3.5.3Red Hat |
|
Red Hat OpenShift distributed tracing 3.5.3Red Hat |
|
Red Hat OpenShift distributed tracing 3.5.3Red Hat |
|
Red Hat OpenShift distributed tracing 3.5.3Red Hat |
|
Red Hat OpenShift distributed tracing 3.5.3Red Hat |
|
Red Hat OpenShift distributed tracing 3.5.3Red Hat |
|
Red Hat OpenShift distributed tracing 3.5.3Red Hat |
|
Red Hat OpenShift distributed tracing 3.5.3Red Hat |
|
Red Hat Enterprise Linux 6Red Hat |
References
- RHBA-2025:12345vendor-advisory
- RHSA-2025:12447vendor-advisory
- RHSA-2025:12450vendor-advisory
- RHSA-2025:13267vendor-advisory
- RHSA-2025:13308vendor-advisory
- RHSA-2025:13309vendor-advisory
- RHSA-2025:13310vendor-advisory
- RHSA-2025:13311vendor-advisory
- RHSA-2025:13312vendor-advisory
- RHSA-2025:13313vendor-advisory
- RHSA-2025:13314vendor-advisory
- RHSA-2025:13335vendor-advisory
- RHSA-2025:13464vendor-advisory
- RHSA-2025:13622vendor-advisory
- RHSA-2025:14059vendor-advisory
- RHSA-2025:14396vendor-advisory
- RHSA-2025:14818vendor-advisory
- RHSA-2025:14819vendor-advisory
- RHSA-2025:14853vendor-advisory
- RHSA-2025:14858vendor-advisory
- RHSA-2025:15308vendor-advisory
- RHSA-2025:15672vendor-advisory
- RHSA-2025:15827vendor-advisory
- RHSA-2025:15828vendor-advisory
- RHSA-2025:18219vendor-advisory
- RHSA-2025:21885vendor-advisory
- RHSA-2025:21913vendor-advisory
- RHSA-2026:0934vendor-advisory
- RHSA-2026:11503vendor-advisory
- https://access.redhat.com/security/cve/CVE-2025-7425vdb-entry
- RHBZ#2379274issue-tracking
- https://gitlab.gnome.org/GNOME/libxslt/-/issues/140
- https://lists.debian.org/debian-lts-announce/2025/09/msg00035.html
- http://seclists.org/fulldisclosure/2025/Aug/0
- http://seclists.org/fulldisclosure/2025/Jul/37
- http://seclists.org/fulldisclosure/2025/Jul/35
- http://seclists.org/fulldisclosure/2025/Jul/32
- http://seclists.org/fulldisclosure/2025/Jul/30
- http://www.openwall.com/lists/oss-security/2025/07/11/2
- https://cert-portal.siemens.com/productcert/html/ssa-265688.html
- https://cert-portal.siemens.com/productcert/html/ssa-082556.html
- https://cert-portal.siemens.com/productcert/html/ssa-577017.html
- https://cert-portal.siemens.com/productcert/html/ssa-032379.html
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