When using STIR/SHAKEN in Asterisk, it is possible to download files that are not certificates. These files could be much larger than what you would expect to download. Asterisk Open Source versions 16.15.0 up to but not including 16.25.2, 18.x up to but not including 18.11.2, and 19.x up to but not including 19.3.2 are affected. Continue reading...