Hiding Vulnerabilities in Source Code

Really interesting research demonstrating how to hide vulnerabilities in source code by manipulating how Unicode text is displayed. Its really clever, and not the sort of attack one would normally think about. From Ross Andersons blog: We have discovered ways of manipulating the encoding of sourc...

CVE-2021-42574

An issue was discovered in the Bidirectional Algorithm in the Unicode Specification through 14.0. It permits the visual reordering of characters via control sequences, which can be used to craft source code that renders different logic than the logical ordering of tokens ingested by compilers and...

Theory PHP Common Vulnerabilities first bomb: installation problems-vulnerability warning-the black bar safety net

First get a copy of the source code, certainly is the first install, and the installation file will often appear problem. Generally the installation file after the installation is complete, basically not automatically delete the install file, I encountered will be automatically deleted if it...