high7.8
CVE-2020-28009
Exim 4 before 4.94.2 allows Integer Overflow to Buffer Overflow because get_stdinput allows unbounded reads that are accompanied by unbounded increases in a ce…
Impact
Exim 4 before 4.94.2 allows Integer Overflow to Buffer Overflow because get_stdinput allows unbounded reads that are accompanied by unbounded increases in a certain size variable. NOTE: exploitation may be impractical because of the execution time needed to overflow (multiple days).
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Exim | Exim | from 4.00 before 4.94.2 |