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CVE-2000-0976

4.6 · MEDIUM

Buffer overflow in xlib in XFree 3.3.x possibly allows local users to execute arbitrary commands via a long DISPLAY environment variable or a -display command line parameter.

Published Dec 19, 2000xfree86_projectEPSS 0.97%

Overview

CVE-2000-0976 is a medium-severity vulnerability affecting xfree86_project xlib. It was published on December 19, 2000 and has a CVSS 2.0 base score of 4.6 (MEDIUM).

This vulnerability has a CVSS 2.0 base score of 4.6, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

Technical description

Buffer overflow in xlib in XFree 3.3.x possibly allows local users to execute arbitrary commands via a long DISPLAY environment variable or a -display command line parameter.

Remediation

Check the references section for vendor advisories and patches from xfree86_project. Update xlib 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

VendorProductVersionsStatus

References

Refftp://patches.sgi.com/support/free/security/advisories/20020502-01-IRefarchives.neohapsis.com/archives/bugtraq/2000-10/0211.htmlRefwww.iss.net/security_center/static/5751.phpRefwww.securityfocus.com/bid/1805Refftp://patches.sgi.com/support/free/security/advisories/20020502-01-IRefarchives.neohapsis.com/archives/bugtraq/2000-10/0211.htmlRefwww.iss.net/security_center/static/5751.phpRefwww.securityfocus.com/bid/1805

How CyberStrike helps

Frequently asked questions

What is CVE-2000-0976?

CVE-2000-0976 is a medium-severity vulnerability affecting xfree86_project xlib. It was published on December 19, 2000 and has a CVSS 2.0 base score of 4.6 (MEDIUM).

How severe is CVE-2000-0976?

This vulnerability has a CVSS 2.0 base score of 4.6, rated MEDIUM. 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-2000-0976?

Check the references section for vendor advisories and patches from xfree86_project. Update xlib 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-2000-0976?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2000-0976 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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