HomeDefault status
unaffected
Any version before 0.52.0
affected
Description
A malicious SSH peer could send unsolicited global request responses to fill an internal buffer, blocking the connection's read loop. The blocked goroutine could not be released by calling Close(), resulting in a resource leak per connection. Unsolicited global responses are now discarded.
Problem types
Product status
Any version before 0.52.0
Credits
NCC Group Cryptography Services, sponsored by Teleport
References
groups.google.com/g/golang-announce/c/a082jnz-LvI