The vulnerability of the Apache OpenOffice office software, related to errors in checking the cryptographic signature, allows a perpetrator to manipulate signed documents.

The vulnerability of the Apache OpenOffice office software is related to errors during the verification of the cryptographic signature. Exploiting this vulnerability could allow a malicious actor to manipulate signed documents remotely...

Design/Logic Flaw

The Zoom Client for Meetings for Windows installer before version 5.5.4 does not properly verify the signature of files with .msi, .ps1, and .bat extensions. This could lead to a malicious actor installing malicious software on a customer’s computer...

CVE-2021-34420

CVE-2021-34420 affects Zoom Client for Meetings on Windows prior to 5.5.4. The root cause is that the Windows installer does not properly verify the signatures of files with .msi, .ps1, and .bat extensions, enabling a malicious actor to install malware on a customer’s computer. Reported in multip...

Signature Verification Bypass

starkbank-ecdsa is vulnerable to signature verification bypass. The vulnerability exists due to the lack of verification of the public key when sending messages allowing an attacker to bypass signature verification needed to perform operations on the platform...

Signature Verification Bypass

ecdsa-node is vulnerable to signature verification bypass. The vulnerability exists because the ranges of signature r and s in verify function of ecdsa.js are not properly validated. A malicious attacker is able to perform unauthorized operations by gaining access, forging signatures on arbitrary...

Signature Verification Bypass

starkbank-ecdsa is vulnerable to signature verification bypass. The vulnerability exists due to the lack of verification of the public key when sending messages allowing an attacker to bypass signature verification needed to perform operations on the platform...

Stark Bank Data Forgery Issue Vulnerability

Stark Bank is a banking API for individual developers in Brazil.Perform all banking operations through an API that simplifies and automates payments, facilitates reconciliations, and scales operations. Stark Bank Ecdsa-node suffers from a Data Forgery Issue vulnerability that stems from the...

Stark Bank Data Forgery Problem Vulnerability (CNVD-2021-95642)

Stark Bank is a banking API for individual developers in Brazil.Perform all banking operations through an API that simplifies and automates payments, facilitates reconciliations, and scales operations. Stark Bank ecdsa-elixir suffers from a Data Forgery Issue vulnerability that stems from the...

RHEL 8 : dnf (RHSA-2021:4464)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2021:4464 advisory. dnf is a package manager that allows users to manage packages on their systems. It supports RPMs, modules and comps groups & environments. Security...

Stark Bank Data Forgery Problem Vulnerability (CNVD-2021-95643)

Stark Bank is a banking API for individual developers in Brazil.Perform all banking operations through an API that simplifies and automates payments, facilitates reconciliations, and scales operations. Stark Bank ecdsa-dotnet suffers from a Data Forgery Issue vulnerability that stems from the...

CentOS 8 : dnf (CESA-2021:4464)

The remote CentOS Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CESA-2021:4464 advisory. - libdnf: Signature verification bypass via signature placed in the main RPM header CVE-2021-3445 Note that Nessus has not tested for this issue but has instead...

GHSA-Q9Q6-F556-GPM7 Improper Verification of Cryptographic Signature in starkbank-ecdsa

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...

Improper Verification of Cryptographic Signature in starkbank-ecdsa

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...

Improper Verification of Cryptographic Signature in starkbank-ecdsa

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...

Improper Verification of Cryptographic Signature in starkbank-ecdsa

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...

Signature Verification Bypass

starkbank-ecdsa is vulnerable to signature verification bypass. An attacker can forge the signatures on arbitrary messages to verify any public key, authenticating as any user on the stark bank platform...

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...

Moderate: Red Hat Security Advisory: dnf security and bug fix update

An update for dnf, dnf-plugins-core, and libdnf is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

libdnf: Signature verification bypass via signature placed in the main RPM header

A flaw was found in libdnf's signature verification functionality. This flaw allows an attacker to achieve code execution if they can alter the header information of an RPM package and then trick a user or system into installing it. The highest risk of this vulnerability is to confidentiality,...

RLSA-2021:4464 Moderate: dnf security and bug fix update

dnf is a package manager that allows users to manage packages on their systems. It supports RPMs, modules and comps groups & environments. Security Fixes: libdnf: Signature verification bypass via signature placed in the main RPM header CVE-2021-3445 For more details about the security issues,...