CVE-2021-30737

A memory corruption issue in the ASN.1 decoder was addressed by removing the vulnerable code. This issue is fixed in tvOS 14.6, Security Update 2021-004 Mojave, iOS 14.6 and iPadOS 14.6, iOS 12.5.4, Security Update 2021-003 Catalina, macOS Big Sur 11.4, watchOS 7.5. Processing a maliciously craft...

CVE-2021-27343

SerenityOS Unspecified is affected by: Buffer Overflow. The impact is: obtain sensitive information context-dependent. The component is: /Userland/Libraries/LibCrypto/ASN1/DER.h Crypto::derdecodesequence function. The attack vector is: Parsing RSA Key ASN.1...

CVE-2020-23921

An issue was discovered in fastber through v0.4. yy::yylex in asncompiler.hpp has a heap-based buffer over-read...

CVE-2019-13470

MatrixSSL before 4.2.1 has an out-of-bounds read during ASN.1 handling...

CVE-2019-17359

The ASN.1 parser in Bouncy Castle Crypto aka BC Java 1.63 can trigger a large attempted memory allocation, and resultant OutOfMemoryError error, via crafted ASN.1 data. This is fixed in 1.64...

CVE-2017-1000416

axTLS version 1.5.3 has a coding error in the ASN.1 parser resulting in the year 1950 of UTCTime being misinterpreted as 2050...

CVE-2006-6836

Multiple unspecified vulnerabilities in osp-cert in IBM OS/400 V5R3M0 have unspecified impact and attack vectors, related to ASN.1 parsing...

CVE-2025-37984

In the Linux kernel, the following vulnerability has been resolved: crypto: ecdsa - Harden against integer overflows in DIVROUNDUP Herbert notes that DIVROUNDUP may overflow unnecessarily if an ecdsa implementation's -keysize callback returns an unusually large value. Herbert instead suggests for...

Moderate: 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: Inefficient DER Decoding in libtasn1 Leading ...

ALSA-2025:7077 Moderate: 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: Inefficient DER Decoding in libtasn1 Leading ...

Amazon Linux 2023 : gnutls, gnutls-c++, gnutls-dane (ALAS2023-2025-958)

It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2025-958 advisory. A flaw was found in GnuTLS, which relies on libtasn1 for ASN.1 data processing. Due to an inefficient algorithm in libtasn1, decoding certain DER-encoded certificate data can take excessive time, leadin...

Huawei EulerOS: Security Advisory for gnutls (EulerOS-SA-2025-1419)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2025 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...

asn-tools (>=0.2.2, <=0.2.5), bitslideslib (>=0.1.1, <=0.1.2) +13 more potentially affected by unknown CVE via shaman (0.1.0)

shaman CARGO version 0.1.0 is affected by a known vulnerability. The following packages have a transitive dependency on shaman and may be impacted: - asn-tools =0.2.2, =0.1.1, =0.2.0, =0.2.9, =0.1.0, =0.0.4, =0.1.0, =0.1.0, =0.1.0, =0.1.0, =0.1.4 Source cves: unknown CVE Source advisory:...

K000151130: GnuTLS vulnerability CVE-2024-12243

Security Advisory Description A flaw was found in GnuTLS, which relies on libtasn1 for ASN.1 data processing. Due to an inefficient algorithm in libtasn1, decoding certain DER-encoded certificate data can take excessive time, leading to increased resource consumption. This flaw allows a remote...

EulerOS 2.0 SP11 : gnutls (EulerOS-SA-2025-1357)

According to the versions of the gnutls packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A flaw was found in GnuTLS, which relies on libtasn1 for ASN.1 data processing. Due to an inefficient algorithm in libtasn1, decoding certain...

Huawei EulerOS: Security Advisory for gnutls (EulerOS-SA-2025-1357)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2025 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...

CLSA-2025-1744301726 libgcrypt: Fix of CVE-2024-2236

Synced to upstream plus ASN.1 patch - Tested on AlmaLinux 9.5 - Fix CVE-2024-2236 RHEL-34579...

CVE-2025-32029

ts-asn1-der is a collection of utility classes to encode ASN.1 data following DER rule. Incorrect number DER encoding can lead to denial on service for absolute values in the range 231 -- 232 - 1. The arithmetic in the numBitLen didn't take into account that values in this range could result in a...

CVE-2025-32029 ts-asn1-der has Incorrect DER Encoding of Numbers Leading to Denial of Service and Incorrect Value Representation

ts-asn1-der is a collection of utility classes to encode ASN.1 data following DER rule. Incorrect number DER encoding can lead to denial on service for absolute values in the range 231 -- 232 - 1. The arithmetic in the numBitLen didn't take into account that values in this range could result in a...

Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS : phpseclib vulnerabilities (USN-7404-1)

The remote Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-7404-1 advisory. It was discovered that phpseclib did not correctly handle RSA PKCS1 v1.5 signature verification. An attacker could...