CVE-2025-63938

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Source

https://cve.org/CVERecord?id=CVE-2025-63938

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-63938.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2025-63938

Downstream

Published

2025-11-26T00:00:00Z

Modified

2026-08-12T15:14:31Z

Severity

6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N CVSS Calculator

Summary

[none]

Details

Tinyproxy through 1.11.2 contains an integer overflow vulnerability in the strip_return_port() function within src/reqs.c.

Database specific

{
    "cna_assigner":  "mitre",
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/63xxx/CVE-2025-63938.json"
}

References

Affected packages

Git / github.com/tinyproxy/tinyproxy

Affected ranges

Type

GIT

Repo

https://github.com/tinyproxy/tinyproxy

Events

Introduced

Fixed

3c0fde94981b025271ffa1788ae425257841bf5a

Database specific

Show details

{
    "cpe":  "cpe:2.3:a:tinyproxy_project:tinyproxy:*:*:*:*:*:*:*:*",
    "extracted_events":  [
        {
            "introduced":  "0"
        },
        {
            "last_affected":  "1.11.2"
        }
    ],
    "source":  [
        "CPE_RANGE",
        "REFERENCES"
    ]
}

Affected versions

1.*

1.10.0

1.11.0

1.11.0-rc1

1.11.1

1.11.2

1.7.1

1.8.0

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-63938.json"

vanir_signatures

[
    {
        "deprecated":  false,
        "digest":  {
            "function_hash":  "302707747641077644696622742706700920699",
            "length":  293
        },
        "id":  "CVE-2025-63938-babfbe8b",
        "signature_type":  "Function",
        "signature_version":  "v1",
        "source":  "https://github.com/tinyproxy/tinyproxy/commit/3c0fde94981b025271ffa1788ae425257841bf5a",
        "target":  {
            "file":  "src/reqs.c",
            "function":  "strip_return_port"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "line_hashes":  [
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            ],
            "threshold":  0.9
        },
        "id":  "CVE-2025-63938-c3352de0",
        "signature_type":  "Line",
        "signature_version":  "v1",
        "source":  "https://github.com/tinyproxy/tinyproxy/commit/3c0fde94981b025271ffa1788ae425257841bf5a",
        "target":  {
            "file":  "src/reqs.c"
        }
    }
]

vanir_signatures_modified

"2026-08-12T15:14:31Z"