CVE-2021-46829
7.8 · HIGHOverview
CVE-2021-46829 is a high-severity vulnerability affecting gnome gdk-pixbuf. It was published on July 24, 2022 and has a CVSS 3.1 base score of 7.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
Technical Description
GNOME GdkPixbuf (aka GDK-PixBuf) before 2.42.8 allows a heap-based buffer overflow when compositing or clearing frames in GIF files, as demonstrated by io-gif-animation.c composite_frame. This overflow is controllable and could be abused for code execution, especially on 32-bit systems.
Remediation
Check the references section for vendor advisories and patches from gnome. Update gdk-pixbuf to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| gnome | gdk-pixbuf | >= 0, < 2.42.8 | Affected |
References
Frequently Asked Questions
What is CVE-2021-46829?
CVE-2021-46829 is a high-severity vulnerability affecting gnome gdk-pixbuf. It was published on July 24, 2022 and has a CVSS 3.1 base score of 7.8 (HIGH).
How severe is CVE-2021-46829?
This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2021-46829?
Check the references section for vendor advisories and patches from gnome. Update gdk-pixbuf to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2021-46829?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-46829 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
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