CVE-2020-28019
High
Description
Exim 4 before 4.94.2 has Improper Initialization that can lead to recursion-based stack consumption or other consequences. This occurs because use of certain getc functions is mishandled when a client uses BDAT instead of DATA.
SeverityHigh
CVSS7.5
Exploit probability99. percentile61.7%
Product
Exim
PublishedMay 6, 2021
First seenMay 6, 2021
How to fix
Update
- exim exim4.94.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| exim exim | 4.88 ≤ v < 4.94.2 | 4.94.2 |
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