GHSA-MV28-WJ57-F57G YesWiki Vulnerable to Unauthenticated ActivityPub Signature-Verification Bypass via `!openssl_verify(...)` accepting `int(-1)`

Summary HttpSignatureService::verifySignature checks the result of PHP's opensslverify with a loose boolean negation - if !opensslverify... throw ... . PHP's opensslverify has four possible return values: | return | meaning | !return | | ------ | ------------------------------------------------ |...

The vulnerability of the POST request processing mechanism of the enhanced qualified electronic signature service for operating systems “EMIAS” allows a perpetrator to execute arbitrary code.

The vulnerability of the POST request processing mechanism of the enhanced qualified electronic signature service for operating systems “EMIAS” exists due to the failure to take measures to neutralize special elements used in the operating system commands. Exploiting this vulnerability allows a...

Acer Quick Access DLL Hijacking Vulnerability

Acer Quick Access is an application that allows you to quickly turn on or off individual wireless devices, change power off USB charging settings. Acer Quick Access suffers from a DLL hijacking vulnerability that can be exploited by an attacker to load and execute malicious payloads using a...