CVE-2025-23016
Critical
Description
FastCGI fcgi2 (aka fcgi) 2.x through 2.4.4 has an integer overflow (and resultant heap-based buffer overflow) via crafted nameLen or valueLen values in data to the IPC socket. This occurs in ReadParams in fcgiapp.c.
SeverityCritical
CVSS9.3
Exploit probability—
ProductFastcgi Fcgi
PublishedJan 10, 2025
First seenJan 10, 2025
Weakness typeCWE-190Integer overflow
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| FastCGI fcgi | 2.0.0 ≤ v ≤ 2.4.4 | — |
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