Improper Verification of Cryptographic Signature

Overview Affected versions of this package are vulnerable to Improper Verification of Cryptographic Signature due to missing scalar checks in the Verify and prepareVerification functions. An attacker can produce multiple valid signatures for the same message by manipulating the S value in EdDSA a...

Linux Distros Unpatched Vulnerability : CVE-2025-49600

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In MbedTLS 3.3.0 before 3.6.4, mbedtlslmsverify may accept invalid signatures if hash computation fails and internal errors go unchecked, enabling LMS...

Security Bulletin: DataStage on Cloud Pak for Data is vulnerable to signature forgery due to the node-forge package (CVE-2022-24771, CVE-2022-24772 )

Summary Node-forge is used by DataStage on Cloud Pak for Data as part of connection encryption. Vulnerability Details CVEID:CVE-2022-24771 DESCRIPTION: Forge also called node-forge is a native implementation of Transport Layer Security in JavaScript. Prior to version 1.3.0, RSA PKCS1 v1.5 signatu...

CVE-2025-49600

A flaw was found in mbedtls. The mbedtlslmsverify function may accept forged Leighton-Micali signatures when hash computation fails and internal error conditions are not properly checked. This flaw allows an attacker with physical access to create invalid signatures. This issue occurs because...

SUSE CVE-2025-49600

In MbedTLS 3.3.0 before 3.6.4, mbedtlslmsverify may accept invalid signatures if hash computation fails and internal errors go unchecked, enabling LMS Leighton-Micali Signature forgery in a fault scenario. Specifically, unchecked return values in mbedtlslmsverify allow an attacker who can induce ...

ALPINE-CVE-2025-49600

In MbedTLS 3.3.0 before 3.6.4, mbedtlslmsverify may accept invalid signatures if hash computation fails and internal errors go unchecked, enabling LMS Leighton-Micali Signature forgery in a fault scenario. Specifically, unchecked return values in mbedtlslmsverify allow an attacker who can induce ...

DEBIAN-CVE-2025-49600

In MbedTLS 3.3.0 before 3.6.4, mbedtlslmsverify may accept invalid signatures if hash computation fails and internal errors go unchecked, enabling LMS Leighton-Micali Signature forgery in a fault scenario. Specifically, unchecked return values in mbedtlslmsverify allow an attacker who can induce ...

UBUNTU-CVE-2025-49600

In MbedTLS 3.3.0 before 3.6.4, mbedtlslmsverify may accept invalid signatures if hash computation fails and internal errors go unchecked, enabling LMS Leighton-Micali Signature forgery in a fault scenario. Specifically, unchecked return values in mbedtlslmsverify allow an attacker who can induce ...

CVE-2025-49600

In MbedTLS 3.3.0 before 3.6.4, mbedtlslmsverify may accept invalid signatures if hash computation fails and internal errors go unchecked, enabling LMS Leighton-Micali Signature forgery in a fault scenario. Specifically, unchecked return values in mbedtlslmsverify allow an attacker who can induce ...

Mbed TLS 安全漏洞

Mbed TLS is an open source, portable, easy to use, readable and flexible SSL library from Mbed TLS Open Source. A security vulnerability exists in Mbed TLS versions prior to 3.6.4, which stems from an unchecked return value on failure of a hash computation, and could lead to LMS signature forgery...

Improper Signature Verification

rfc3161-client is vulnerable to Improper Signature Verification. The vulnerability is due to insufficient signature validation due to failure to verify the Timestamp Response TSR signature against the timestamping leaf certificate, allowing attackers to forge signatures that appear valid if the...

The vulnerability of the pbkdf2 library in the Node.js software platform, which allows attackers to forge digital signatures

The vulnerability of the pbkdf2 library in the Node.js software platform is related to deficiencies in the mechanism for verifying input data. Exploiting this vulnerability allows a malicious actor to forge digital signatures by sending specially crafted packets...

The vulnerability of the pbkdf2 library in the Node.js software platform, which allows attackers to forge digital signatures

The vulnerability of the pbkdf2 library in the Node.js software platform is related to deficiencies in the mechanism for verifying input data. Exploiting this vulnerability allows a malicious actor to forge digital signatures by sending specially crafted packets...

TencentOS Server 3: gnupg2 (TSSA-2022:0204)

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2022:0204 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilities:...

Algorithm Confusion

signxml is vulnerable to an Algorithm Confusion. The vulnerability is due to Improper enforcement of signature algorithm restrictions are not properly enforced when hmackey is set and requirex509 is disabled, allowing an attacker to bypass verification by using a different signing algorithm inste...

CVE-2022-41340

The secp256k1-js package before 1.1.0 for Node.js implements ECDSA without required r and s validation, leading to signature forgery...

CVE-2021-43572

The verify function in the Stark Bank Python ECDSA library aka starkbank-escada or ecdsa-python before 2.0.1 fails to check that the signature is non-zero, which allows attackers to forge signatures on arbitrary messages...

CVE-2021-43571

The verify function in the Stark Bank Node.js ECDSA library ecdsa-node 1.1.2 fails to check that the signature is non-zero, which allows attackers to forge signatures on arbitrary messages...

Alibaba Cloud Linux 3 : 0151: gnupg2 (ALINUX3-SA-2023:0151)

The remote Alibaba Cloud Linux 3 host has packages installed that are affected by a vulnerability as referenced in the ALINUX3-SA-2023:0151 advisory. Package updates are available for Alibaba Cloud Linux 3 that fix the following vulnerabilities: CVE-2022-34903: GnuPG through 2.3.6, in unusual...

Updated libreoffice packages fix security vulnerability

PDF signature forgery with adbe.pkcs7.sha1 SubFilter. CVE-2025-2866...