CVE-2025-49795
XML Denial of Service in libxml2
Description
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.
INFO
Published Date :
June 16, 2025, 4:15 p.m.
Last Modified :
July 9, 2025, 3:15 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2025-49795 has a 2 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-49795.
| URL | Resource |
|---|---|
| https://access.redhat.com/errata/RHSA-2025:10630 | |
| https://access.redhat.com/security/cve/CVE-2025-49795 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=2372379 |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
github runner
Dockerfile Shell
None
Shell Python
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-49795 vulnerability anywhere in the article.
-
The Register
Former US Army Sergeant pleads guilty after amateurish attempt at selling secrets to China
Infosec in brief A former US Army sergeant has admitted he attempted to sell classified data to China. Joseph Daniel Schmidt last Friday pled guilty after the Feds charged him with using his top secre ... Read more
The following table lists the changes that have been made to the
CVE-2025-49795 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
Jul. 09, 2025
Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHSA-2025:10630 -
New CVE Received by [email protected]
Jun. 16, 2025
Action Type Old Value New Value Added Description 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. Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Added CWE CWE-825 Added Reference https://access.redhat.com/security/cve/CVE-2025-49795 Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=2372379
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-49795 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-49795
weaknesses.