CVE-2018-1000637
7.8 · HIGHOverview
CVE-2018-1000637 is a high-severity vulnerability affecting nongnu zutils. It was published on August 20, 2018 and has a CVSS 3.0 base score of 7.8 (HIGH).
This vulnerability has a CVSS 3.0 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
zutils version prior to version 1.8-pre2 contains a Buffer Overflow vulnerability in zcat that can result in Potential denial of service or arbitrary code execution. This attack appear to be exploitable via the victim openning a crafted compressed file. This vulnerability appears to have been fixed in 1.8-pre2.
Remediation
Check the references section for vendor advisories and patches from nongnu. Update zutils 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 |
|---|---|---|---|
| nongnu | zutils | 0 | Affected |
References
Frequently Asked Questions
What is CVE-2018-1000637?
CVE-2018-1000637 is a high-severity vulnerability affecting nongnu zutils. It was published on August 20, 2018 and has a CVSS 3.0 base score of 7.8 (HIGH).
How severe is CVE-2018-1000637?
This vulnerability has a CVSS 3.0 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-2018-1000637?
Check the references section for vendor advisories and patches from nongnu. Update zutils 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-2018-1000637?
CyberStrike's AI-powered security agents can automatically detect CVE-2018-1000637 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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