CVE-2021-42522 : Vulnerability Insights and Analysis
Learn about CVE-2021-42522, an Information Disclosure vulnerability in GNOME anjuta due to libxml2 API misuse, potentially leading to unauthorized data disclosure. Find mitigation steps here.
An Information Disclosure vulnerability in GNOME anjuta has been identified due to the incorrect use of libxml2 API.
Understanding CVE-2021-42522
This CVE describes an Information Disclosure vulnerability in GNOME anjuta caused by improper use of libxml2 API.
What is CVE-2021-42522?
The vulnerability in anjuta/plugins/document-manager/anjuta-bookmarks.c is due to a missing 'g_free()' call, affecting version 2.0.0.
The Impact of CVE-2021-42522
The vulnerability allows unauthorized disclosure of information stored in XML properties, potentially leading to data leaks.
Technical Details of CVE-2021-42522
Detailed technical insights into the CVE.
Vulnerability Description
The issue arises from the failure to release the return value of 'xmlGetProp()' in the code.
Affected Systems and Versions
- Product: GNOME anjuta
- Version: anjuta - 2.0.0
Exploitation Mechanism
Exploitation involves accessing sensitive information through the vulnerable XML properties.
Mitigation and Prevention
Steps to mitigate and prevent exploitation of CVE-2021-42522.
Immediate Steps to Take
- Apply vendor patches for the affected version.
- Review XML handling practices in other projects.
Long-Term Security Practices
- Implement proper memory management in code development.
- Regularly audit code for potential vulnerabilities.
Patching and Updates
Ensure timely application of security patches for the affected version of GNOME anjuta.