CVE-2025-13151

Published: Jan 7, 2026

Modified: Jan 20, 2026

PUBLISHED

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.

Vendor	Product	Versions
GnuTLS	libtasn1	affected `0 - <= 4.20.0`

References

Source Code Respoitory

Proposed Pull Request

patch

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CVE-2025-13151

Description

Affected Products

References