Release Date: | 2019-08-29 | |
Impact: | Important | What is this? |
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.
See more information about CVE-2019-11500 from MITRE CVE dictionary and NIST NVD
NOTE: The following CVSS metrics and score provided are preliminary and subject to review.
Base Score: | 9.8 |
Vector String: | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Version: | 3.0 |
Attack Vector: | Network |
Attack Complexity: | Low |
Privileges Required: | None |
User Interaction: | None |
Scope: | Unchanged |
Confidentiality Impact: | High |
Integrity Impact: | High |
Availability Impact: | High |
Platform | Errata | Release Date |
Oracle Linux version 6 (dovecot) | ELSA-2019-2885 | 2019-09-23 |
Oracle Linux version 7 (dovecot) | ELSA-2019-2836 | 2019-09-20 |
Oracle Linux version 8 (dovecot) | ELSA-2019-2822 | 2019-09-23 |
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