CVE-2022-40304
Apache Libxml2 XML Entity Definition Corruption Vulnerability (Double-Free)
Description
An issue was discovered in libxml2 before 2.10.3. Certain invalid XML entity definitions can corrupt a hash table key, potentially leading to subsequent logic errors. In one case, a double-free can be provoked.
INFO
Published Date :
Nov. 23, 2022, 6:15 p.m.
Last Modified :
Nov. 7, 2023, 3:52 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
1.8
Public PoC/Exploit Available at Github
CVE-2022-40304 has a 2 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
Affected Products
The following products are affected by CVE-2022-40304
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
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-2022-40304.
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).
A centralized repository of standalone security patches for open source libraries.
appsec backport cve devsecops fix hotfix open-source patch protection remediation seal security update upgrade vulnerability
Third-party open-source software libxml2 | 三方开源软件libxml2
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-2022-40304 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-40304 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]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference MITRE http://seclists.org/fulldisclosure/2022/Dec/27 [No types assigned] -
CWE Remap by [email protected]
Aug. 08, 2023
Action Type Old Value New Value Changed CWE CWE-611 CWE-415 -
Reanalysis by [email protected]
Feb. 23, 2023
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* versions up to (excluding) 15.7.2 *cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* versions up to (excluding) 15.7.2 *cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* versions from (including) 11.0 up to (excluding) 117.2 *cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* versions from (including) 12.0 up to (excluding) 12.6.2 *cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* versions up to (excluding) 16.2 *cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* versions up to (excluding) 9.2 OR *cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* versions up to (excluding) 15.7.2 *cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* versions up to (excluding) 15.7.2 *cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* versions from (including) 11.0 up to (excluding) 11.7.2 *cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* versions from (including) 12.0 up to (excluding) 12.6.2 *cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* versions up to (excluding) 16.2 *cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* versions up to (excluding) 9.2 -
Modified Analysis by [email protected]
Jan. 31, 2023
Action Type Old Value New Value Changed Reference Type http://seclists.org/fulldisclosure/2022/Dec/21 No Types Assigned http://seclists.org/fulldisclosure/2022/Dec/21 Mailing List, Third Party Advisory Changed Reference Type http://seclists.org/fulldisclosure/2022/Dec/24 No Types Assigned http://seclists.org/fulldisclosure/2022/Dec/24 Mailing List, Third Party Advisory Changed Reference Type http://seclists.org/fulldisclosure/2022/Dec/25 No Types Assigned http://seclists.org/fulldisclosure/2022/Dec/25 Mailing List, Third Party Advisory Changed Reference Type http://seclists.org/fulldisclosure/2022/Dec/26 No Types Assigned http://seclists.org/fulldisclosure/2022/Dec/26 Mailing List, Third Party Advisory Changed Reference Type https://security.netapp.com/advisory/ntap-20221209-0003/ No Types Assigned https://security.netapp.com/advisory/ntap-20221209-0003/ Third Party Advisory Changed Reference Type https://support.apple.com/kb/HT213531 No Types Assigned https://support.apple.com/kb/HT213531 Third Party Advisory Changed Reference Type https://support.apple.com/kb/HT213533 No Types Assigned https://support.apple.com/kb/HT213533 Third Party Advisory Changed Reference Type https://support.apple.com/kb/HT213534 No Types Assigned https://support.apple.com/kb/HT213534 Third Party Advisory Changed Reference Type https://support.apple.com/kb/HT213535 No Types Assigned https://support.apple.com/kb/HT213535 Third Party Advisory Changed Reference Type https://support.apple.com/kb/HT213536 No Types Assigned https://support.apple.com/kb/HT213536 Third Party Advisory Added CPE Configuration OR *cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vmware_vsphere:*:* *cpe:2.3:a:netapp:clustered_data_ontap:-:*:*:*:*:*:*:* *cpe:2.3:a:netapp:clustered_data_ontap_antivirus_connector:-:*:*:*:*:*:*:* *cpe:2.3:a:netapp:manageability_software_development_kit:-:*:*:*:*:*:*:* *cpe:2.3:a:netapp:smi-s_provider:-:*:*:*:*:*:*:* *cpe:2.3:a:netapp:snapmanager:-:*:*:*:*:hyper-v:*:* Added CPE Configuration AND OR *cpe:2.3:o:netapp:h300s_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:netapp:h300s:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:netapp:h500s_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:netapp:h500s:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:netapp:h700s_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:netapp:h700s:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:netapp:h410s_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:netapp:h410s:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:netapp:h410c_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:netapp:h410c:-:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* versions up to (excluding) 15.7.2 *cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* versions up to (excluding) 15.7.2 *cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* versions from (including) 11.0 up to (excluding) 117.2 *cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* versions from (including) 12.0 up to (excluding) 12.6.2 *cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* versions up to (excluding) 16.2 *cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* versions up to (excluding) 9.2 -
CVE Modified by [email protected]
Dec. 21, 2022
Action Type Old Value New Value Added Reference http://seclists.org/fulldisclosure/2022/Dec/21 [No Types Assigned] Added Reference http://seclists.org/fulldisclosure/2022/Dec/25 [No Types Assigned] Added Reference http://seclists.org/fulldisclosure/2022/Dec/24 [No Types Assigned] Added Reference http://seclists.org/fulldisclosure/2022/Dec/26 [No Types Assigned] -
CVE Modified by [email protected]
Dec. 13, 2022
Action Type Old Value New Value Added Reference https://support.apple.com/kb/HT213534 [No Types Assigned] Added Reference https://support.apple.com/kb/HT213535 [No Types Assigned] Added Reference https://support.apple.com/kb/HT213536 [No Types Assigned] Added Reference https://support.apple.com/kb/HT213531 [No Types Assigned] Added Reference https://support.apple.com/kb/HT213533 [No Types Assigned] -
CVE Modified by [email protected]
Dec. 09, 2022
Action Type Old Value New Value Added Reference https://security.netapp.com/advisory/ntap-20221209-0003/ [No Types Assigned] -
Initial Analysis by [email protected]
Nov. 30, 2022
Action Type Old Value New Value Added CVSS V3.1 NIST AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Changed Reference Type https://gitlab.gnome.org/GNOME/libxml2/-/commit/1b41ec4e9433b05bb0376be4725804c54ef1d80b No Types Assigned https://gitlab.gnome.org/GNOME/libxml2/-/commit/1b41ec4e9433b05bb0376be4725804c54ef1d80b Patch, Third Party Advisory Changed Reference Type https://gitlab.gnome.org/GNOME/libxml2/-/tags No Types Assigned https://gitlab.gnome.org/GNOME/libxml2/-/tags Release Notes, Third Party Advisory Changed Reference Type https://gitlab.gnome.org/GNOME/libxml2/-/tags/v2.10.3 No Types Assigned https://gitlab.gnome.org/GNOME/libxml2/-/tags/v2.10.3 Patch, Release Notes, Third Party Advisory Added CWE NIST CWE-611 Added CPE Configuration OR *cpe:2.3:a:xmlsoft:libxml2:*:*:*:*:*:*:*:* versions up to (excluding) 2.10.3
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-40304 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-2022-40304
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.09 }} -0.02%
score
0.37797
percentile