CVE-2024-39908
4.3 · MEDIUMOverview
CVE-2024-39908 is a medium-severity vulnerability affecting ruby-lang rexml. It was published on July 16, 2024 and has a CVSS 3.1 base score of 4.3 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 4.3, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
REXML is an XML toolkit for Ruby. The REXML gem before 3.3.1 has some DoS vulnerabilities when it parses an XML that has many specific characters such as `<`, `0` and `%>`. If you need to parse untrusted XMLs, you many be impacted to these vulnerabilities. The REXML gem 3.3.2 or later include the patches to fix these vulnerabilities. Users are advised to upgrade. Users unable to upgrade should avoid parsing untrusted XML strings.
Remediation
Check the references section for vendor advisories and patches from ruby-lang. Update rexml 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 |
|---|---|---|---|
| ruby-lang | rexml | >= 0, < 3.3.2 | Affected |
References
Frequently Asked Questions
What is CVE-2024-39908?
CVE-2024-39908 is a medium-severity vulnerability affecting ruby-lang rexml. It was published on July 16, 2024 and has a CVSS 3.1 base score of 4.3 (MEDIUM).
How severe is CVE-2024-39908?
This vulnerability has a CVSS 3.1 base score of 4.3, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2024-39908?
Check the references section for vendor advisories and patches from ruby-lang. Update rexml 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-2024-39908?
CyberStrike's AI-powered security agents can automatically detect CVE-2024-39908 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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