[pfx] The log is overflowed with same error message "end-of-input while reading request from tlsmgr socket: Application error"

2023-12-24 Thread Dmitry Katsubo via Postfix-users
Dear Postfix team, In some rare cases when OS is CPU-loaded, the log is overflowed with the following messages from Postfix, which fills up log space very quickly: 2023-12-24 18:04:41.016972 postfix/tlsmgr[105819]: warning: end-of-input while reading request from tlsmgr socket: Application erro

[pfx] Re: SMTP Smuggling disclosure process & VINCE

2023-12-24 Thread Wietse Venema via Postfix-users
Geert Hendrickx via Postfix-users: > On Sat, Dec 23, 2023 at 18:09:10 -0500, Wietse Venema via Postfix-users wrote: > > Note that only the encapsulating message can contain a DKIM signature > > by the authenticated sender's domain. The smuggled message caannot > > contain a DKIM signature by the im

[pfx] Re: SMTP Smuggling disclosure process & VINCE

2023-12-24 Thread Geert Hendrickx via Postfix-users
On Sat, Dec 23, 2023 at 18:09:10 -0500, Wietse Venema via Postfix-users wrote: > Note that only the encapsulating message can contain a DKIM signature > by the authenticated sender's domain. The smuggled message caannot > contain a DKIM signature by the impersonated sender's domain unless > the att