USN-4730-1: PostSRSd vulnerability
10 February 2021
PostSRSd could be made to crash if it received specially crafted input.
- postsrsd - Sender Rewriting Scheme via TCP-based lookup tables for Postfix
It was discovered that PostSRSd mishandled certain input. A remote attacker
could use this vulnerability to cause a denial of service via a long timestamp
tag in an SRS address.