Summary
Package updates are available for Amazon Linux 2023 that fix the following vulnerabilities: CVE-2024-23185: Dovecot reports: A DoS is possible with a large number of address headers or abnormally large email headers. CVE-2024-23184: Dovecot reports: A DoS is possible with a large number of address headers or abnormally large email headers.
Fixed packages 10
| Release | Package | Fixed in |
|---|---|---|
| Amazon Linux · 2023 | dovecot | 1:2.3.20-1.amzn2023.0.2 |
| Amazon Linux · 2023 | dovecot-debuginfo | 1:2.3.20-1.amzn2023.0.2 |
| Amazon Linux · 2023 | dovecot-debugsource | 1:2.3.20-1.amzn2023.0.2 |
| Amazon Linux · 2023 | dovecot-devel | 1:2.3.20-1.amzn2023.0.2 |
| Amazon Linux · 2023 | dovecot-mysql | 1:2.3.20-1.amzn2023.0.2 |
| Amazon Linux · 2023 | dovecot-mysql-debuginfo | 1:2.3.20-1.amzn2023.0.2 |
| Amazon Linux · 2023 | dovecot-pgsql | 1:2.3.20-1.amzn2023.0.2 |
| Amazon Linux · 2023 | dovecot-pgsql-debuginfo | 1:2.3.20-1.amzn2023.0.2 |
| Amazon Linux · 2023 | dovecot-pigeonhole | 1:2.3.20-1.amzn2023.0.2 |
| Amazon Linux · 2023 | dovecot-pigeonhole-debuginfo | 1:2.3.20-1.amzn2023.0.2 |
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 …