ALSA-2026:36728 Low: libtasn1 security update

A library that provides Abstract Syntax Notation One ASN.1, as specified by the X.680 ITU-T recommendation parsing and structures management, and Distinguished Encoding Rules DER, as per X.690 encoding and decoding functions. Security Fixes: libtasn1: libtasn1: Denial of Service via stack-based...

EulerOS Virtualization 2.13.0 : libtasn1 (EulerOS-SA-2026-2177)

According to the versions of the libtasn1 package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : Stack-based buffer overflow in libtasn1 version: v4.20.0. The function fails to validate the size of input data resulting in a...

Huawei EulerOS: Security Advisory for libtasn1 (EulerOS-SA-2026-1317)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2026 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

EulerOS Virtualization 2.12.0 : libtasn1 (EulerOS-SA-2026-1497)

According to the versions of the libtasn1 package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : Stack-based buffer overflow in libtasn1 version: v4.20.0. The function fails to validate the size of input data resulting in a...

EulerOS 2.0 SP12 : libtasn1 (EulerOS-SA-2026-1372)

According to the versions of the libtasn1 package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : 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...

EulerOS 2.0 SP13 : libtasn1 (EulerOS-SA-2026-1250)

According to the versions of the libtasn1 package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : 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...

Linux Distros Unpatched Vulnerability : CVE-2025-13151

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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...

AZL-74070 CVE-2025-13151 affecting package libtasn1 for versions less than 4.19.0-3

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 asn1expendoctetstring...

CVE-2025-13151

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 asn1expendoctetstring...

Stack-based Buffer Overflow

Overview Affected versions of this package are vulnerable to Stack-based Buffer Overflow via the asn1expendoctetstring function. An attacker can cause by supplying specially crafted input data that exceeds the expected buffer size. Remediation A fix was pushed into the master branch but not yet...

CVE-2025-13151

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 asn1expendoctetstring...

PT-2026-1701

Name of the Vulnerable Software and Affected Versions libtasn1 versions prior to 4.21.0 Description A stack-based buffer overflow exists in the asn1 expend octet string function of libtasn1. The function does not properly validate the size of input data, leading to a buffer overflow. Libtasn1 is ...