7.5
/ 10
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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.
Basic Information
ID
CVE-2025-13151
Source
certcc
Published
Jan 7, 2026 at 21:14
Modified
Jan 7, 2026 at 21:33
Affected Product
Vendor
GnuTLS
Product
libtasn1
Affected Versions
GnuTLS libtasn1 0