Ubuntu: Security Advisory (USN-7954-2)

The remote host is missing an update for the 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...

USN-7954-2: Libtasn1 vulnerabilities

USN-7954-1 fixed vulnerabilities in Libtasn1. This update provides the corresponding updates for Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, and Ubuntu 20.04 LTS. CVE-2021-46848 only affected Ubuntu 14.04 LTS, Ubuntu 18.04 LTS, and Ubuntu 20.04 LTS. Original advisory details: It was...

MiracleLinux 9 : libtasn1-4.16.0-8.el9 (AXSA:2023-4871:02)

The remote MiracleLinux 9 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2023-4871:02 advisory. libtasn1: Out-of-bound access in ETYPEOK CVE-2021-46848 Tenable has extracted the preceding description block directly from the MiracleLinux security advisor...

Ubuntu 22.04 LTS / 24.04 LTS / 25.04 / 25.10 : Libtasn1 vulnerabilities (USN-7954-1)

The remote Ubuntu 22.04 LTS / 24.04 LTS / 25.04 / 25.10 host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-7954-1 advisory. It was discovered that Libtasn1 incorrectly handled decoding ASN.1 content. An attacker could possibly use this issue to caus...

CVE-2021-46848

creationtimestamp| type| source ---|---|--- 2026-01-12 15:28:06+00:00| seen| https://gist.github.com/Darkcrai86/9f370b98a6d0876b676b610d08c3543c...

USN-7954-1: Libtasn1 vulnerabilities

It was discovered that Libtasn1 incorrectly handled decoding ASN.1 content. An attacker could possibly use this issue to cause Libtasn1 to crash, resulting in a denial of service. CVE-2025-13151 It was discovered that Libtasn1 incorrectly handled encoding ASN.1 content. An attacker could possibly...

Siemens SIMATIC S7-1500 Off-by-one Error (CVE-2021-46848)

GNU Libtasn1 before 4.19.0 has an ETYPEOK off-by-one array size check that affects asn1encodesimpleder. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 80900 C Tenable, Inc. include'compat.inc'; if description...

TencentOS Server 4: libtasn1 (TSSA-2024:0152)

The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2024:0152 advisory. Package updates are available for TencentOS Server 4 that fix the following vulnerabilities:...

Alibaba Cloud Linux 3 : 0014: libtasn1 (ALINUX3-SA-2023:0014)

The remote Alibaba Cloud Linux 3 host has packages installed that are affected by a vulnerability as referenced in the ALINUX3-SA-2023:0014 advisory. Package updates are available for Alibaba Cloud Linux 3 that fix the following vulnerabilities: CVE-2021-46848: GNU Libtasn1 before 4.19.0 has an...

Fedora 37 : mingw-libtasn1 (2022-19056934a7)

The remote Fedora 37 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2022-19056934a7 advisory. Update to 4.19.0, fixes CVE-2021-46848. Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that...

Huawei EulerOS: Security Advisory for libtasn1 (EulerOS-SA-2024-2279)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2024 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...

OESA-2024-1714 grub2 security update

GNU GRUB is a Multiboot boot loader. It was derived from GRUB, the GRand Unified Bootloader, which was originally designed and implemented by Erich Stefan Boleyn. Security Fixes: GNU Libtasn1 before 4.19.0 has an ETYPEOK off-by-one array size check that affects asn1encodesimpleder.CVE-2021-46848...

OESA-2024-1699 grub2 security update

GNU GRUB is a Multiboot boot loader. It was derived from GRUB, the GRand Unified Bootloader, which was originally designed and implemented by Erich Stefan Boleyn. Security Fixes: GNU Libtasn1 before 4.19.0 has an ETYPEOK off-by-one array size check that affects asn1encodesimpleder.CVE-2021-46848...

RHEL 8 : libtasn1 (RHSA-2024:0427)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2024:0427 advisory. A library that provides Abstract Syntax Notation One ASN.1, as specified by the X.680 ITU-T recommendation parsing and structures management, and...

Rocky Linux 8 : libtasn1 (RLSA-2023:0116)

The remote Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2023:0116 advisory. - GNU Libtasn1 before 4.19.0 has an ETYPEOK off-by-one array size check that affects asn1encodesimpleder. CVE-2021-46848 Note that Nessus has not tested for this...

EulerOS Virtualization 3.0.6.6 : libtasn1 (EulerOS-SA-2023-2428)

According to the versions of the libtasn1 packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - GNU Libtasn1 before 4.19.0 has an ETYPEOK off-by-one array size check that affects asn1encodesimpleder. CVE-2021-46848 Note tha...

Huawei EulerOS: Security Advisory for libtasn1 (EulerOS-SA-2023-2428)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2023 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...

Security Bulletin: IBM Watson Assistant for IBM Cloud Pak for Data is vulnerable to GNU Libtasn1 information disclosure vulnerability [CVE-2021-46848]

Summary Potential GNU Libtasn1 information disclosure vulnerability has been identified that may affect IBM Watson Assistant for IBM Cloud Pak for Data. This vulnerability has been addressed. Refer to details for additional information. CVE-2021-46848 Vulnerability Details CVEID:CVE-2021-46848...

Huawei EulerOS: Security Advisory for libtasn1 (EulerOS-SA-2023-2225)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2023 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...

Huawei EulerOS: Security Advisory for libtasn1 (EulerOS-SA-2023-2156)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2023 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...