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CVE-2025-23016
Published: Jan 10, 2025
Modified: Feb 26, 2026
PUBLISHED
CVSS v3.1
9.3
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.
| Vendor | Product | Versions |
|---|---|---|
FastCGI | fcgi | affected 2.0.0 - <= 2.4.4 |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
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