CVE-2018-21232
5.5 · MEDIUMOverview
CVE-2018-21232 is a medium-severity vulnerability affecting re2c re2c. It was published on April 29, 2020 and has a CVSS 3.1 base score of 5.5 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 5.5, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
Technical Description
re2c before 2.0 has uncontrolled recursion that causes stack consumption in find_fixed_tags.
Remediation
Check the references section for vendor advisories and patches from re2c. Update re2c 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 |
|---|---|---|---|
| re2c | re2c | >= 0, < 2.0 | Affected |
References
Frequently Asked Questions
What is CVE-2018-21232?
CVE-2018-21232 is a medium-severity vulnerability affecting re2c re2c. It was published on April 29, 2020 and has a CVSS 3.1 base score of 5.5 (MEDIUM).
How severe is CVE-2018-21232?
This vulnerability has a CVSS 3.1 base score of 5.5, 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-2018-21232?
Check the references section for vendor advisories and patches from re2c. Update re2c 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-2018-21232?
CyberStrike's AI-powered security agents can automatically detect CVE-2018-21232 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
AI agents map your attack surface to find vulnerabilities like this one.
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