CVE-2025-23016

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Source
https://cve.org/CVERecord?id=CVE-2025-23016
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-23016.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-23016
Downstream
Related
Published
2025-01-10T00:00:00Z
Modified
2026-07-15T01:48:58.108020570Z
Severity
  • 9.3 (Critical) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

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.

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/23xxx/CVE-2025-23016.json",
    "cna_assigner": "mitre",
    "cwe_ids": [
        "CWE-190"
    ]
}
References

Affected packages

Git / github.com/fastcgi-archives/fcgi2

Affected ranges

Type
GIT
Repo
https://github.com/fastcgi-archives/fcgi2
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
0079e56d8b6640c354457be42090617431f5c6bc
Fixed
12ae40e58f6b1d8325408ff6765894f09994f5a9
Database specific 
{
    "extracted_events": [
        {
            "introduced": "2.x"
        },
        {
            "fixed": "2.4.4"
        }
    ],
    "source": [
        "DESCRIPTION",
        "REFERENCES"
    ]
}

Affected versions

2.*
2.1.1
2.2.2
2.2.3
2.4.0
2.4.1
2.4.1.1
2.4.2
2.4.4

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-23016.json"