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
AZL (2)
BELL (1)
DEBIAN (1)
MGASA (1)
OESA (2)
openSUSE (1)
SUSE (2)
UBUNTU (1)
Related
openSUSE (1)
SUSE (2)
Published
2025-01-10T00:00:00Z
Modified
2026-10-21T02:52:14Z
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 
{
    "cna_assigner":  "mitre",
    "cwe_ids":  [
        "CWE-190"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/23xxx/CVE-2025-23016.json"
}
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
12ae40e58f6b1d8325408ff6765894f09994f5a9
Database specific
Show details 
{
    "extracted_events":  [
        {
            "range":  [
                {
                    "introduced":  "2.0.0"
                },
                {
                    "last_affected":  "2.4.4"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StandardRange"
        },
        {
            "original_tag":  "2.4.5",
            "range":  [
                {
                    "fixed":  "12ae40e58f6b1d8325408ff6765894f09994f5a9"
                }
            ],
            "source":  "REFERENCES_TAG"
        }
    ]
}

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"