Videolan VLC vulnerabilities

Videolan VLC prior to version 3.0.20 contains an Integer underflow that leads to an incorrect packet length.

Potential heap based buffer overflow in ParseJSS in VideoLAN VLC before version 2.2.5 due to skipping NULL terminator in an input string allows attackers to execute arbitrary code via a crafted subtitles file.

Videolan VLC prior to version 3.0.20 contains an incorrect offset read that leads to a Heap-Based Buffer Overflow in function GetPacket() and results in memory corruption.