
CVE-2003-0688
https://notcve.org/view.php?id=CVE-2003-0688
03 Sep 2003 — The DNS map code in Sendmail 8.12.8 and earlier, when using the "enhdnsbl" feature, does not properly initialize certain data structures, which allows remote attackers to cause a denial of service (process crash) via an invalid DNS response that causes Sendmail to free incorrect data. • ftp://patches.sgi.com/support/free/security/advisories/20030803-01-P •

CVE-2003-0308
https://notcve.org/view.php?id=CVE-2003-0308
15 May 2003 — The Sendmail 8.12.3 package in Debian GNU/Linux 3.0 does not securely create temporary files, which could allow local users to gain additional privileges via (1) expn, (2) checksendmail, or (3) doublebounce.pl. • http://bugs.debian.org/496408 •

CVE-2003-0161 – Sendmail 8.12.8 (BSD) - 'Prescan()' Remote Command Execution
https://notcve.org/view.php?id=CVE-2003-0161
01 Apr 2003 — The prescan() function in the address parser (parseaddr.c) in Sendmail before 8.12.9 does not properly handle certain conversions from char and int types, which can cause a length check to be disabled when Sendmail misinterprets an input value as a special "NOCHAR" control value, allowing attackers to cause a denial of service and possibly execute arbitrary code via a buffer overflow attack using messages, a different vulnerability than CVE-2002-1337. • https://www.exploit-db.com/exploits/24 •