CVE-2025-13151

Published January 7th, 2026

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CVSS v3

7.5

HIGH

CVSS v2

N/A

Affected

PROJECT

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.

gnutls/libtasn1

The libtasn1 development site and repository https://www.gnu.org/software/libtasn1/

GitLab