Total vulnerabilities in the database
Multiple buffer overflows in Exim before 4.43 may allow attackers to execute arbitrary code via (1) an IPv6 address with more than 8 components, as demonstrated using the -be command line option, which triggers an overflow in the host_aton function, or (2) the -bh command line option or dnsdb PTR lookup, which triggers an overflow in the dns_build_reverse function.
| Software | From | Fixed in |
|---|---|---|
| university_of_cambridge / exim | 4.41 | 4.41.x |
| university_of_cambridge / exim | 4.42 | 4.42.x |
| university_of_cambridge / exim | - | 4.40.x |