Summary
It was discovered that Dovecot did not not properly have restrictions on
ithe size of address headers. A remote attacker could possibly use this
issue to cause denial of service. (CVE-2024-23184, CVE-2024-23185)
Fixed packages 1
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · 24.04 LTS 24.04:LTS | dovecot | 1:2.3.21+dfsg1-2ubuntu6 |
Vulnerabilities 2
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High 7.5
Very large headers can cause resource exhaustion when parsing message. The message-parser normally reads reasonably siz…
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Medium 5.0
Having a large number of address headers (From, To, Cc, Bcc, etc.) becomes excessively CPU intensive. With 100k header …