OpenBSD Errata: July 25, 2021 (relayd)
25 July, 2021 by benno@openbsd.org | openbsd
An errata patch for the relayd application layer gateway daemon has been released for OpenBSD 6.9. relayd(8), when using the the http protocol strip filter directive or http protocol macro expansion, processes format strings. Binary updates for the amd64, i386, and arm64 platform are available via the syspatch utility. Source code patches can be found on the respective errata page: https://www.openbsd.org/errata69.html