Alpine/dovecot: critical 9.1
An attacker that has valid credentials can use a Sieve script with the editheader extension to trigger a use-after-free in the mail editing code, and to write memory contents beyond the intended buffe
Action: Upgrade dovecot to 2.4.5-r0 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 2.4.5-r0 | - |
Fixed versions
| 2.4.5-r0 |
Sources
- osv: ALPINE-CVE-2026-42007#Alpine:v3.24/dovecot
- https://security.alpinelinux.org/vuln/CVE-2026-42007
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