CVE-2025-13151

—

CVSS 3.1

7.5 high

EPSS

1%p65

Published

Jan 7, 2026 (Jan 7, 2026)

Modified

Jun 17, 2026

Description

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.

Vendors: gnu
Products: libtasn1
Weakness: CWE-787
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.1%)

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