MuPDF: Multiple Vulnerabilities

Background A lightweight PDF, XPS, and E-book viewer. Description Multiple vulnerabilities have been discovered in MuPDF. Please review the CVE identifiers referenced below for details. Impact Please review the referenced CVE identifiers for details. Workaround There is no known workaround at thi...

CVE-2021-21123

Insufficient data validation in File System API in Google Chrome prior to 88.0.4324.96 allowed a remote attacker to bypass filesystem restrictions via a crafted HTML page...

php: pcntl_exec() accepts paths with NUL character

It was found that certain PHP functions did not properly handle file names containing a NULL character. A remote attacker could possibly use this flaw to make a PHP script access unexpected files and bypass intended file system access restrictions...