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CVE-2025-49795

Libxml: null pointer dereference leads to denial of service (dos)

Published: Jun 16, 2025Updated: Jul 7, 2026 Sources: CVE List NVD BDU csafCWE-825
7.5HIGH
NVD MITRE
EPSS Score
0.5%
Top 61.4%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
OpenVAS

Description

SINEC OS before V4.0 contains multiple vulnerabilities. Siemens has released a new version for RUGGEDCOM RST2428P and recommends to update to the latest version.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:NI:NA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
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Weaknesses

CWE-825

Affected Products

Red Hat Inc.
commercial·USaka Red Hat
Red Hat Enterprise Linux 10On-premOS
Operating Systems / linux-distro
Red Hat JBoss Core Services 2.4.62.SP2
Enterprise Software / itsm-monitoring
Red Hat Hardened ImagesOn-premOS
Operating Systems / linux-distro
Red Hat JBoss Core ServicesOn-prem
Operating Systems / linux-distro
GNOME
oss-project·USaka glib, gnome project
libxml2LibraryLibrary
OSS Libraries / generic-library
Сообщество свободного программного обеспечения
oss-projectaka fsf
libxml2LibraryLibrary
OSS Libraries / generic-library
Almalinux OS Foundation
oss-projectaka almalinux
AlmaLinuxOn-prem
Operating Systems / linux-distro
and 5 more affected products View all →

Exploitability

Official Patch Available
Workaround Available
Is your org exposed to CVE-2025-49795?We can run the check for you — a free external exposure review, no install. Check my exposure

References

https://cert-portal.siemens.com/productcert/csaf/ssa-253495.json
cert-portal.siemens.com
https://cert-portal.siemens.com/productcert/html/ssa-253495.html
cert-portal.siemens.com
https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2026/icsa-26-188-05.json
raw.githubusercontent.com
and 158 more references View all →

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