ByteOS Network

NVD Vulnerability Details :

CVE-2025-13151

Analyzed

Source-cret@cert.org

Published At-07 Jan, 2026 | 22:15

Updated At-02 Feb, 2026 | 19:27

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.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Secondary	3.1	7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Type: Secondary

Version: 3.1

Base score: 7.5

Base severity: HIGH

Vector:

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CPE Matches

GNU

>>libtasn1>>4.20.0

cpe:2.3:a:gnu:libtasn1:4.20.0:*:*:*:*:*:*:*

Weaknesses

CWE ID	Type	Source
CWE-787	Primary	nvd@nist.gov

CWE ID: CWE-787

Type: Primary

Source: nvd@nist.gov

References

Hyperlink	Source	Resource
https://gitlab.com/gnutls/libtasn1	cret@cert.org	Product
https://gitlab.com/gnutls/libtasn1/-/merge_requests/121	cret@cert.org	Patch
http://www.openwall.com/lists/oss-security/2026/01/08/5	af854a3a-2127-422b-91ae-364da2661108	Mailing List Patch
https://www.kb.cert.org/vuls/id/271649	af854a3a-2127-422b-91ae-364da2661108	Third Party Advisory

Hyperlink: https://gitlab.com/gnutls/libtasn1

Source: cret@cert.org

Resource:

Product

Hyperlink: https://gitlab.com/gnutls/libtasn1/-/merge_requests/121

Source: cret@cert.org

Resource:

Patch

Hyperlink: http://www.openwall.com/lists/oss-security/2026/01/08/5

Source: af854a3a-2127-422b-91ae-364da2661108

Resource:

Mailing List

Patch

Hyperlink: https://www.kb.cert.org/vuls/id/271649

Source: af854a3a-2127-422b-91ae-364da2661108

Resource:

Third Party Advisory

CISA Catalog

Metrics

CPE Matches

Weaknesses

Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References

Change History