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CVE-2016-6491

8.8 · HIGH

Buffer overflow in the Get8BIMProperty function in MagickCore/property.c in ImageMagick before 6.9.5-4 and 7.x before 7.0.2-6 allows remote attackers to cause a denial of service (out-of-bounds rea…

Published Dec 13, 2016CWE-125EPSS 5.02%

Overview

CVE-2016-6491 is a high-severity vulnerability. It was published on December 13, 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

Buffer overflow in the Get8BIMProperty function in MagickCore/property.c in ImageMagick before 6.9.5-4 and 7.x before 7.0.2-6 allows remote attackers to cause a denial of service (out-of-bounds read, memory leak, and crash) via a crafted image.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. 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.

References

Refwww.openwall.com/lists/oss-security/2016/07/28/13Refwww.openwall.com/lists/oss-security/2016/07/28/15Refwww.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.htmlRefwww.securityfocus.com/bid/92186Refwww.securitytracker.com/id/1036501GitHubgithub.com/ImageMagick/ImageMagick/blob/6.9.5-4/ChangeLogGitHubgithub.com/ImageMagick/ImageMagick/commit/dd84447b63a71fa8c3f47071b09454efc667767bRefsecurity.gentoo.org/glsa/201611-21Refwww.openwall.com/lists/oss-security/2016/07/28/13Refwww.openwall.com/lists/oss-security/2016/07/28/15

How CyberStrike helps

Frequently asked questions

What is CVE-2016-6491?

CVE-2016-6491 is a high-severity vulnerability. It was published on December 13, 2016 and has a CVSS 3.0 base score of 8.8 (HIGH).

How severe is CVE-2016-6491?

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-2016-6491?

Check the references section for vendor advisories, patches, and mitigation guidance. 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-2016-6491?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2016-6491 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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