Denial Of Service (DoS)

github.com/cloudflare/tableflip is vulnerable to denial of service. The vulnerability exists due to a hung goroutine in the parent process after a failed upgrade...

GHSA-GMQ2-39FF-F5QG A failed upgrade may lead to hung goroutines

Impact Processes using tableflip may encounter hung goroutines in the parent process, after a failed upgrade. The Go runtime has annoying behaviour around setting and clearing ONONBLOCK: exec.Cmd.Start ends up calling os.File.Fd for any file in exec.Cmd.ExtraFiles. os.File.Fd disables both the us...

A failed upgrade may lead to hung goroutines

Impact Processes using tableflip may encounter hung goroutines in the parent process, after a failed upgrade. The Go runtime has annoying behaviour around setting and clearing ONONBLOCK: exec.Cmd.Start ends up calling os.File.Fd for any file in exec.Cmd.ExtraFiles. os.File.Fd disables both the us...