Postfix before 3.8.16, 3.9 before 3.9.10, and 3.10 before 3.10.9 sometimes allows a buffer over-read and process crash via an enhanced status code that lacks text after the third number.
3.4.10-13.4.10-1ubuntu13.4.13-0ubuntu13.4.13-0ubuntu1.13.4.13-0ubuntu1.23.4.13-0ubuntu1.33.4.13-0ubuntu1.43.4.5-1ubuntu13.4.7-13.4.7-2+2 more3.6.4-1ubuntu1.43.8.6-1ubuntu0.13.10.2-1ubuntu2.13.10.6-4ubuntu2.12.10.2-12.10.2-1build12.11.0-12.11.0-1ubuntu12.11.0-1ubuntu1.22.11.0-1ubuntu1.2+esm22.11.0-1ubuntu1.2+esm32.11.3-1ubuntu22.11.3-1ubuntu33.0.4-1ubuntu13.0.4-23.0.4-33.0.4-53.0.4-5build13.1.0-33.1.0-3ubuntu0.13.1.0-3ubuntu0.2+4 more3.2.3-13.2.3-1build13.2.4-13.2.5-13.2.5-1build13.3.0-13.3.0-1ubuntu0.13.3.0-1ubuntu0.23.3.0-1ubuntu0.33.3.0-1ubuntu0.4+2 moreExploitability
AV:NAC:HPR:NUI:NScope
S:UImpact
C:NI:NA:LCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L