CVE-2016-5767
8.8 · HIGHOverview
CVE-2016-5767 is a high-severity vulnerability affecting libgd libgd. It was published on August 7, 2016 and has a CVSS 3.0 base score of 8.8 (HIGH).
This vulnerability has a CVSS 3.0 base score of 8.8, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
Integer overflow in the gdImageCreate function in gd.c in the GD Graphics Library (aka libgd) before 2.0.34RC1, as used in PHP before 5.5.37, 5.6.x before 5.6.23, and 7.x before 7.0.8, allows remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted image dimensions.
Remediation
Check the references section for vendor advisories and patches from libgd. Update libgd 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 |
|---|---|---|---|
| libgd | libgd | 0 | Affected |
| php | php | 0 | Affected |
References
Frequently Asked Questions
What is CVE-2016-5767?
CVE-2016-5767 is a high-severity vulnerability affecting libgd libgd. It was published on August 7, 2016 and has a CVSS 3.0 base score of 8.8 (HIGH).
How severe is CVE-2016-5767?
This vulnerability has a CVSS 3.0 base score of 8.8, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2016-5767?
Check the references section for vendor advisories and patches from libgd. Update libgd 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-2016-5767?
CyberStrike's AI-powered security agents can automatically detect CVE-2016-5767 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.
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