Advisory [CVE-2024-50379] Apache Tomcat: RCE due to TOCTOU issue in JSP compilation
This Apache Software Foundation security advisory covers CVE-2024-50379 affecting Apache Tomcat.
Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.
VulniPulse record published Record updated
Summary
Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability during JSP compilation in Apache Tomcat permits an RCE on case insensitive file systems when the default servlet is enabled for write (non-default configuration).
This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.1, from 10.1.0-M1 through 10.1.33, from 9.0.0.M1 through 9.0.97.
The following versions were EOL at the time the CVE was created but are known to be affected: 8.5.0 though 8.5.100.
Other, older, EOL versions may also be affected.
Users are recommended to upgrade to version 11.0.2, 10.1.34 or 9.0.98, which fixes the issue.
Is CVE-2024-50379 exploited?
No exploitation is reported in the sources VulniPulse tracks: CVE-2024-50379 is not in the CISA KEV catalog (checked ) and this advisory does not report exploitation. That is not proof the vulnerability cannot be exploited.
How do I fix CVE-2024-50379?
Upgrade to a fixed release named by Apache:
- 11.0.2
- 10.1.34
- 9.0.98
Confirm against the vendor advisory before you patch.
- Apache Tomcat 11.0.0-M1 through 11.0.1
- Apache Tomcat 10.1.0-M1 through 10.1.33
- Apache Tomcat 9.0.0.M1 through 9.0.97
- Apache Tomcat 8.5.0 through 8.5.100
Official advisory · medium-confidence parse· fetched 7 days ago·verify at source
- 11.0.2
- 10.1.34
- 9.0.98
Official advisory · medium-confidence parse· fetched 7 days ago·verify at source
Mitigation checklist
- Users are recommended to upgrade to version 11.0.2, 10.1.34 or 9.0.98, which fixes the issue.
Official advisory · medium-confidence parse· fetched 7 days ago·verify at source
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