Related Vulnerabilities: CVE-2020-35679  

smtpd/table.c in OpenSMTPD before 6.8.0p1 lacks a certain regfree, which might allow attackers to trigger a "very significant" memory leak via messages to an instance that performs many regex lookups.

Severity High

Remote Yes

Type Information disclosure

Description

smtpd/table.c in OpenSMTPD before 6.8.0p1 lacks a certain regfree, which might allow attackers to trigger a "very significant" memory leak via messages to an instance that performs many regex lookups.

AVG-1381 opensmtpd 6.7.1p1-6 6.8.0p2-1 High Testing

https://github.com/openbsd/src/commit/79a034b4aed29e965f45a13409268290c9910043