Design/Logic Flaw

The verify function in the Stark Bank Elixir ECDSA library ecdsa-elixir 1.0.0 fails to check that the signature is non-zero, which allows attackers to forge signatures on arbitrary messages...

PYSEC-2021-426

The verify function in the Stark Bank Python ECDSA library ecdsa-python 2.0.0 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...

Design/Logic Flaw

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...

Design/Logic Flaw

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...

CVE-2021-43568

CVE-2021-43568 affects Stark Bank’s ecdsa-elixir library (version 1.0.0), where verify fails to enforce non-zero r and s, enabling signature forgery on arbitrary messages. Public advisories (GHSA-xx36-6rv4-gj8r, OSV, CNVD, CNVD- etc.) describe the issue and recommend upgrading to ecdsa-elixir v1....

CVE-2021-43568

The verify function in the Stark Bank Elixir ECDSA library ecdsa-elixir 1.0.0 fails to check that the signature is non-zero, which allows attackers to forge signatures on arbitrary messages...

CVE-2021-43570

The verify function in the Stark Bank Java ECDSA library ecdsa-java 1.0.0 fails to check that the signature is non-zero, which allows attackers to forge signatures on arbitrary messages...

CVE-2021-43570

The CVE-2021-43570 issue affects Stark Bank’s Java ECDSA library (ecdsa-java) 1.0.0. The verify() function fails to enforce a non‑zero signature, enabling forgery of signatures on arbitrary messages. This vulnerability has a high/critical impact (CVSS 3.1: 9.8) with network attack exposure and re...

CVE-2021-43571

The CVE-2021-43571 entry concerns Stark Bank’s Node.js ECDSA library (ecdsa-node) 1.1.2. The vulnerability stems from the verify function not checking that the signature is non-zero, which enables forging signatures on arbitrary messages. Reported impact indicates potential for signature forgery ...

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...

CVE-2021-43572

The CVE-2021-43572 entry documents a vulnerability in the Stark Bank Python ECDSA library (starkbank-escada/ecdsa-python) where the verify function before version 2.0.1 fails to ensure signatures are non-zero, allowing an attacker to forge signatures on arbitrary messages. Affected software: Star...

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-2021-43569

The CVE-2021-43569 vulnerability affects Stark Bank’s .NET ECDSA library (ecdsa-dotnet) 1.3.1, where the verify function does not reject a zero/non-nonzero signature, enabling signature forgery on arbitrary messages and potential authentication bypass. Public details confirm the issue and point t...

CVE-2021-43569

The verify function in the Stark Bank .NET ECDSA library ecdsa-dotnet 1.3.1 fails to check that the signature is non-zero, which allows attackers to forge signatures on arbitrary messages...

golang: crypto/tls: certificate of wrong type is causing TLS client to panic

A flaw was found in golang. A panic can be triggered by an attacker in a privileged network position without access to the server certificate's private key, as long as a trusted ECDSA or Ed25519 certificate for the server exists or can be issued, or the client is configured with...

Stark Bank 数据伪造问题漏洞

Stark Bank is a banking API for individual developers in Brazil that performs all banking operations through the API, simplifying and automating payments, facilitating reconciliations, and scaling operations. a data forgery issue vulnerability exists in Stark Bank python-ecdsa, which stems from t...

Stark Bank 数据伪造问题漏洞

Stark Bank is a banking API for individual developers in Brazil. performs all banking operations through the API, simplifying and automating payments, facilitating reconciliations and scaling operations. A data forgery issue vulnerability exists in Stark Bank Ecdsa-java, which stems from a failur...

GHSA-9WX7-JRVC-28MM Signature verification vulnerability in Stark Bank ecdsa libraries

An attacker can forge signatures on arbitrary messages that will verify for any public key. This may allow attackers to authenticate as any user within the Stark Bank platform, and bypass signature verification needed to perform operations on the platform, such as send payments and transfer funds...

Signature verification vulnerability in Stark Bank ecdsa libraries

An attacker can forge signatures on arbitrary messages that will verify for any public key. This may allow attackers to authenticate as any user within the Stark Bank platform, and bypass signature verification needed to perform operations on the platform, such as send payments and transfer funds...