Alpine/opensmtpd: high 7.5
smtpd/table.c in OpenSMTPD before 6.8.0p1 lacks a certain regfree, which might allow attackers to trigger a "very significant" memory leak via messages to an instance that performs many regex lookups.
Action: Upgrade opensmtpd to 6.6.4p1-r2 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 6.6.4p1-r2 | - |
Fixed versions
| 6.6.4p1-r2 |
Sources
- osv: ALPINE-CVE-2020-35679#Alpine:v3.12/opensmtpd
- https://security.alpinelinux.org/vuln/CVE-2020-35679
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