CVE-2025-13151

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Source
https://cve.org/CVERecord?id=CVE-2025-13151
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-13151.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-13151
Downstream
Related
Published
2026-01-07T21:14:05.223Z
Modified
2026-07-11T03:55:37.042888820Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
CVE-2025-13151
Details

Stack-based buffer overflow in libtasn1 version: v4.20.0. The function fails to validate the size of input data resulting in a buffer overflow in asn1expendoctet_string.

Database specific 
{
    "cna_assigner": "certcc",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/13xxx/CVE-2025-13151.json"
}
References

Affected packages

Git / gitlab.com/gnutls/libtasn1

Affected ranges

Type
GIT
Repo
https://gitlab.com/gnutls/libtasn1
Events
Introduced
6b45b25e94ea538192cc0f97e9ad57171d1c6374
Last affected
6b45b25e94ea538192cc0f97e9ad57171d1c6374
Database specific 
{
    "source": [
        "AFFECTED_FIELD",
        "CPE_STRING"
    ],
    "cpe": "cpe:2.3:a:gnu:libtasn1:4.20.0:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "4.20.0"
        },
        {
            "introduced": "4.20.0"
        }
    ]
}

Affected versions

4.*
4.20.0
v4.*
v4.20.0

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-13151.json"