CVE-2018-5996
7.8 · HIGHOverview
CVE-2018-5996 is a high-severity vulnerability affecting 7-zip 7-zip. It was published on January 31, 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
Insufficient exception handling in the method NCompress::NRar3::CDecoder::Code of 7-Zip before 18.00 and p7zip can lead to multiple memory corruptions within the PPMd code, allows remote attackers to cause a denial of service (segmentation fault) or execute arbitrary code via a crafted RAR archive.
Remediation
Check the references section for vendor advisories and patches from 7-zip. Update 7-zip 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 |
|---|---|---|---|
| 7-zip | 7-zip | >= 0, < 18.00 | Affected |
| 7-zip | p7zip | >= 0, < 18.0 | Affected |
References
Frequently Asked Questions
What is CVE-2018-5996?
CVE-2018-5996 is a high-severity vulnerability affecting 7-zip 7-zip. It was published on January 31, 2018 and has a CVSS 3.0 base score of 7.8 (HIGH).
How severe is CVE-2018-5996?
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-2018-5996?
Check the references section for vendor advisories and patches from 7-zip. Update 7-zip 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-2018-5996?
CyberStrike's AI-powered security agents can automatically detect CVE-2018-5996 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
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