Summary
Package updates are available for Amazon Linux 2 that fix the following vulnerabilities: CVE-2019-11500: In Dovecot before 2.2.36.4 and 2.3.x before 2.3.7.2 (and Pigeonhole before 0.5.7.2), protocol processing can fail for quoted strings. This occurs because '\\0' characters are mishandled, and can lead to out-of-bounds writes and remote code execution. 99999: CVE-2019-11500 dovecot: improper NULL byte handling in IMAP and ManageSieve protocol parsers leads to out of bounds writes
Fixed packages 6
| Release | Package | Fixed in |
|---|---|---|
| Amazon Linux · 2 | dovecot | 1:2.2.36-3.amzn2.1 |
| Amazon Linux · 2 | dovecot-debuginfo | 1:2.2.36-3.amzn2.1 |
| Amazon Linux · 2 | dovecot-devel | 1:2.2.36-3.amzn2.1 |
| Amazon Linux · 2 | dovecot-mysql | 1:2.2.36-3.amzn2.1 |
| Amazon Linux · 2 | dovecot-pgsql | 1:2.2.36-3.amzn2.1 |
| Amazon Linux · 2 | dovecot-pigeonhole | 1:2.2.36-3.amzn2.1 |
Vulnerabilities 1
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Unscored —CVE-2019-11500 EPSS 62%
In Dovecot before 2.2.36.4 and 2.3.x before 2.3.7.2 (and Pigeonhole before 0.5.7.2), protocol processing can fail for q…
References
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web
https://alas.aws.amazon.com/cve/html/CVE-2019-11500.html