7.5
HIGH
CVE-2022-40303
F� Cafè XML Integer Overflow Vulnerability in libxml2
Description

An issue was discovered in libxml2 before 2.10.3. When parsing a multi-gigabyte XML document with the XML_PARSE_HUGE parser option enabled, several integer counters can overflow. This results in an attempt to access an array at a negative 2GB offset, typically leading to a segmentation fault.

INFO

Published Date :

Nov. 23, 2022, 12:15 a.m.

Last Modified :

Nov. 7, 2023, 3:52 a.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2022-40303 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-2022-40303 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.

ID Vendor Product Action
1 Netapp active_iq_unified_manager
2 Netapp h410c_firmware
3 Netapp ontap_select_deploy_administration_utility
4 Netapp snapmanager
5 Netapp h300s_firmware
6 Netapp h500s_firmware
7 Netapp h700s_firmware
8 Netapp h410s_firmware
9 Netapp clustered_data_ontap
10 Netapp clustered_data_ontap_antivirus_connector
11 Netapp netapp_manageability_sdk
1 Apple macos
2 Apple iphone_os
3 Apple tvos
4 Apple watchos
5 Apple ipados
1 Xmlsoft libxml2
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-2022-40303.

URL Resource
http://seclists.org/fulldisclosure/2022/Dec/21 Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2022/Dec/24 Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2022/Dec/25 Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2022/Dec/26 Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2022/Dec/27
https://gitlab.gnome.org/GNOME/libxml2/-/commit/c846986356fc149915a74972bf198abc266bc2c0 Patch Third Party Advisory
https://gitlab.gnome.org/GNOME/libxml2/-/tags/v2.10.3 Release Notes Third Party Advisory
https://security.netapp.com/advisory/ntap-20221209-0003/ Third Party Advisory
https://support.apple.com/kb/HT213531 Third Party Advisory
https://support.apple.com/kb/HT213533 Third Party Advisory
https://support.apple.com/kb/HT213534 Third Party Advisory
https://support.apple.com/kb/HT213535 Third Party Advisory
https://support.apple.com/kb/HT213536 Third Party 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).

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

Updated: 4 months, 1 week ago
182 stars 0 fork 0 watcher
Born at : July 30, 2023, 4:46 p.m. This repo has been linked 265 different CVEs too.

Third-party open-source software libxml2 | 三方开源软件libxml2

Python

Updated: 3 days, 7 hours ago
0 stars 1 fork 1 watcher
Born at : Aug. 26, 2021, 8:21 a.m. This repo has been linked 2 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2022-40303 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-40303 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]
  • Modified Analysis by [email protected]

    Jan. 11, 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://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
    Changed CPE Configuration OR *cpe:2.3:a:netapp:active_iq_unified_manager_for_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:netapp_manageability_sdk:-:*:*:*:*:*:*:* OR *cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vsphere:*:* *cpe:2.3:a:netapp:clustered_data_ontap:-:*:*:*:*:*:*:* *cpe:2.3:a:netapp:clustered_data_ontap_antivirus_connector:-:*:*:*:*:*:*:* *cpe:2.3:a:netapp:netapp_manageability_sdk:-:*:*:*:*:*:*:* *cpe:2.3:a:netapp:ontap_select_deploy_administration_utility:-:*:*:*:*:*:*:* *cpe:2.3:a:netapp:snapmanager:-:*:*:*:*:hyper-v:*:*
    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) 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
    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:-:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Dec. 21, 2022

    Action Type Old Value New Value
    Added Reference http://seclists.org/fulldisclosure/2022/Dec/26 [No Types Assigned]
    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]
  • 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]
  • Modified Analysis by [email protected]

    Dec. 13, 2022

    Action Type Old Value New Value
    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
    Added CPE Configuration OR *cpe:2.3:a:netapp:active_iq_unified_manager_for_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:netapp_manageability_sdk:-:*:*:*:*:*:*:*
  • 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. 28, 2022

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type https://gitlab.gnome.org/GNOME/libxml2/-/commit/c846986356fc149915a74972bf198abc266bc2c0 No Types Assigned https://gitlab.gnome.org/GNOME/libxml2/-/commit/c846986356fc149915a74972bf198abc266bc2c0 Patch, 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 Release Notes, Third Party Advisory
    Added CWE NIST CWE-190
    Added CPE Configuration OR *cpe:2.3:a:xmlsoft:libxml2:*:*:*:*:*:*:*:* versions up to (excluding) 2.10.3
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2022-40303 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-2022-40303 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.50 }} 0.03%

score

0.76533

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability