7.5

CVE-2025-49795

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

A NULL pointer dereference vulnerability was found in libxml2 when processing XPath XML expressions. This flaw allows an attacker to craft a malicious XML input to libxml2, leading to a denial of service.
Daten sind bereitgestellt durch das CVE Programm von Authorized Data Publishers (ADP) (Unstrukturiert)
HerstellerSiemens
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Produkt RUGGEDCOM RST2428P
Default Statusunknown
Version 0
Version < V4.0
Status affected
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.48% 0.373
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
secalert@redhat.com 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-825 Expired Pointer Dereference

The product dereferences a pointer that contains a location for memory that was previously valid, but is no longer valid.

https://bugzilla.redhat.com/show_bug.cgi?id=2372379
https://cert-portal.siemens.com/productcert/html/ssa-253495.html
https://access.redhat.com/errata/RHSA-2025:10630
https://access.redhat.com/errata/RHSA-2025:19020
https://access.redhat.com/errata/RHSA-2026:7519
https://access.redhat.com/security/cve/CVE-2025-49795
https://gitlab.gnome.org/GNOME/libxml2/-/issues/932