Valve: [Source Engine] Material path truncation leads to Remote Code Execution

Title: Source Engine Material path truncation leads to Remote Code Execution Scope: .exe Weakness: Improper Input Validation Severity: High 7.1 Link: https://hackerone.com/reports/544096 Date: 2019-04-20 12:18:09 +0000 By: @nyancat0131 Details: Summary The handler of matcrosshairedit command...