CVE-2022-49043
Libxml2 XML XInclude Use-After-Free Vulnerability
Description
xmlXIncludeAddNode in xinclude.c in libxml2 before 2.11.0 has a use-after-free.
INFO
Published Date :
Jan. 26, 2025, 6:15 a.m.
Last Modified :
Jan. 26, 2025, 6:15 a.m.
Remotely Exploit :
No
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | HIGH | [email protected] |
Solution
- Update affected packages, including libxml2.
- Consider vendor-specific interim fixes, if applicable.
Public PoC/Exploit Available at Github
CVE-2022-49043 has a 3 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-2022-49043.
| URL | Resource |
|---|---|
| https://github.com/php/php-src/issues/17467 | |
| https://gitlab.gnome.org/GNOME/libxml2/-/commit/5a19e21605398cef6a8b1452477a8705cb41562b |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-49043 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-2022-49043
weaknesses.
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).
Run paperless-ngx rootless by default (no SUID)!
Dockerfile Python
Toolkit for k8s administrators/developers.
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-2022-49043 vulnerability anywhere in the article.
-
tripwire.com
VERT Threat Alert: February 2025 Patch Tuesday Analysis
Today’s VERT Alert addresses Microsoft’s February 2025 Security Updates. VERT is actively working on coverage for these vulnerabilities and expects to ship ASPL-1143 as soon as coverage is completed.I ... Read more
The following table lists the changes that have been made to the
CVE-2022-49043 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.
-
New CVE Received by [email protected]
Jan. 26, 2025
Action Type Old Value New Value Added Description xmlXIncludeAddNode in xinclude.c in libxml2 before 2.11.0 has a use-after-free. Added CVSS V3.1 AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H Added CWE CWE-416 Added Reference https://github.com/php/php-src/issues/17467 Added Reference https://gitlab.gnome.org/GNOME/libxml2/-/commit/5a19e21605398cef6a8b1452477a8705cb41562b