CVE-2025-7425

Libxslt: libxml2: heap use-after-free in libxslt caused by atype corruption in xmlattrptr

Published: Jul 10, 2025Updated: Sep 21, 2026 Sources: CVE List NVD BDU csafCWE-416

7.8HIGH

Description

SIMATIC CN 4100 contains multiple vulnerabilities which could potentially lead to a compromise in availability, integrity and confidentiality. Siemens has released a new version for SIMATIC CN 4100 and recommends to update to the latest version.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:LAttack Vector

Local

AC:HAttack Complexity

High

PR:NPrivileges Required

None

UI:NUser Interaction

None

Scope

S:CScope

Changed

Impact

C:NConfidentiality

None

I:HIntegrity

High

A:HAvailability

High

Open in CVSS calculator →

Weaknesses

CWE-416

Affected Products

Red Hat

commercial·US

Red Hat Enterprise Linux 10On-premOS

Operating Systems / linux-distro

Red Hat Enterprise Linux 7 Extended Lifecycle SupportOn-premOS

Operating Systems / linux-distro

Red Hat Enterprise Linux 8.2 Advanced Update SupportOn-premOS

Operating Systems / linux-distro

Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update SupportOn-premOS

Operating Systems / linux-distro

Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-OnOn-premOS

Operating Systems / linux-distro

Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update SupportOn-premOS

Operating Systems / linux-distro

Red Hat Enterprise Linux 8.6 Telecommunications Update ServiceOn-premOS

Operating Systems / linux-distro

Red Hat Enterprise Linux 8.6 Update Services for SAP SolutionsOn-premOS

Operating Systems / linux-distro

GNOME

oss-project·USaka gnome project, glib

libxml2LibraryLibrary

OSS Libraries / generic-library

Apple Inc.

commercial·USaka apple

SafariDesktop App

Consumer Software / browser

Daniel Veillard

oss-projectaka danielveillard

libxsltLibrary

OSS Libraries / generic-library

Сообщество свободного программного обеспечения

oss-projectaka fsf

libxml2LibraryLibrary

OSS Libraries / generic-library

Axiom JDK

commercialaka axiomjdk, libercat certified ee, libercat certified

Axiom AxiomJDKLibraryLibrary

OSS Libraries / generic-library

and 27 more affected products View all →

Exploitability

Official Patch Available

Workaround Available

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Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

2 techniques

Initial Access

Privilege Escalation

View detailed technique mapping

References

https://cert-portal.siemens.com/productcert/csaf/ssa-032379.json

cert-portal.siemens.com

https://cert-portal.siemens.com/productcert/html/ssa-032379.html

cert-portal.siemens.com

https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2026/icsa-26-134-10.json

raw.githubusercontent.com

and 312 more references View all →

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