tocsin

Alpine/opensmtpd: high 7.5

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.

Action: Upgrade opensmtpd to 6.6.4p1-r1 or later.

Affected

introducedfixedlast affected
06.6.4p1-r1-

Fixed versions

6.6.4p1-r1

Sources

published · modified · JSON