CVE-2025-13151

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Source
https://cve.org/CVERecord?id=CVE-2025-13151
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-13151.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-13151
Downstream
ALPINE (1)
AZL (4)
BELL (1)
CLEANSTART (77)
CLSA (2)
DEBIAN (1)
ECHO (1)
MGASA (1)
MINI (1)
OESA (7)
openSUSE (2)
RHSA (4)
RLSA (3)
ROOT (4)
SUSE (6)
UBUNTU (1)
Related
ALSA (3)
openSUSE (2)
SUSE (6)
Published
2026-01-07T21:14:05Z
Modified
2026-08-12T03:51:18Z
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 asn1_expend_octet_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
Show details 
{
    "cpe":  "cpe:2.3:a:gnu:libtasn1:4.20.0:*:*:*:*:*:*:*",
    "extracted_events":  [
        {
            "introduced":  "0"
        },
        {
            "last_affected":  "4.20.0"
        },
        {
            "introduced":  "4.20.0"
        }
    ],
    "source":  [
        "AFFECTED_FIELD",
        "CPE_STRING"
    ]
}

Affected versions

4.*
4.20.0
v4.*
v4.20.0

Database specific

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