CVE-2023-45322
Libxml2 Use-After-Free Vulnerability
Description
libxml2 through 2.11.5 has a use-after-free that can only occur after a certain memory allocation fails. This occurs in xmlUnlinkNode in tree.c. NOTE: the vendor's position is "I don't think these issues are critical enough to warrant a CVE ID ... because an attacker typically can't control when memory allocations fail."
INFO
Published Date :
Oct. 6, 2023, 10:15 p.m.
Last Modified :
Nov. 21, 2024, 8:26 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
2.8
Public PoC/Exploit Available at Github
CVE-2023-45322 has a 1 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-2023-45322.
| URL | Resource |
|---|---|
| http://www.openwall.com/lists/oss-security/2023/10/06/5 | Mailing List Patch Third Party Advisory |
| https://gitlab.gnome.org/GNOME/libxml2/-/issues/344 | Issue Tracking Patch Vendor Advisory |
| https://gitlab.gnome.org/GNOME/libxml2/-/issues/583 | Issue Tracking Patch Vendor Advisory |
| http://www.openwall.com/lists/oss-security/2023/10/06/5 | Mailing List Patch Third Party Advisory |
| https://gitlab.gnome.org/GNOME/libxml2/-/issues/344 | Issue Tracking Patch Vendor Advisory |
| https://gitlab.gnome.org/GNOME/libxml2/-/issues/583 | Issue Tracking Patch Vendor Advisory |
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).
Задание по DevSecOps второе задание
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2023-45322 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-45322 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 af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference http://www.openwall.com/lists/oss-security/2023/10/06/5 Added Reference https://gitlab.gnome.org/GNOME/libxml2/-/issues/344 Added Reference https://gitlab.gnome.org/GNOME/libxml2/-/issues/583 -
CVE Modified by [email protected]
Aug. 02, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
May. 17, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Apr. 11, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Mar. 21, 2024
Action Type Old Value New Value Added Tag MITRE disputed -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Changed Description ** DISPUTED ** libxml2 through 2.11.5 has a use-after-free that can only occur after a certain memory allocation fails. This occurs in xmlUnlinkNode in tree.c. NOTE: the vendor's position is "I don't think these issues are critical enough to warrant a CVE ID ... because an attacker typically can't control when memory allocations fail." libxml2 through 2.11.5 has a use-after-free that can only occur after a certain memory allocation fails. This occurs in xmlUnlinkNode in tree.c. NOTE: the vendor's position is "I don't think these issues are critical enough to warrant a CVE ID ... because an attacker typically can't control when memory allocations fail." -
Initial Analysis by [email protected]
Oct. 11, 2023
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Changed Reference Type http://www.openwall.com/lists/oss-security/2023/10/06/5 No Types Assigned http://www.openwall.com/lists/oss-security/2023/10/06/5 Mailing List, Patch, Third Party Advisory Changed Reference Type https://gitlab.gnome.org/GNOME/libxml2/-/issues/344 No Types Assigned https://gitlab.gnome.org/GNOME/libxml2/-/issues/344 Issue Tracking, Patch, Vendor Advisory Changed Reference Type https://gitlab.gnome.org/GNOME/libxml2/-/issues/583 No Types Assigned https://gitlab.gnome.org/GNOME/libxml2/-/issues/583 Issue Tracking, Patch, Vendor Advisory Added CWE NIST CWE-416 Added CPE Configuration OR *cpe:2.3:a:xmlsoft:libxml2:*:*:*:*:*:*:*:* versions up to (including) 2.11.5 -
CVE Modified by [email protected]
Oct. 07, 2023
Action Type Old Value New Value Added Reference http://www.openwall.com/lists/oss-security/2023/10/06/5 [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-45322 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-2023-45322
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.08 }} -0.00%
score
0.36000
percentile