7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
8 High
AI Score
Confidence
Low
0.614 Medium
EPSS
Percentile
97.8%
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.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Alpine | edge-main | noarch | dovecot | < 2.3.7.2-r0 | UNKNOWN |
Alpine | 3.10-main | noarch | dovecot | < 2.3.7.2-r0 | UNKNOWN |
Alpine | 3.11-main | noarch | dovecot | < 2.3.7.2-r0 | UNKNOWN |
Alpine | 3.12-main | noarch | dovecot | < 2.3.7.2-r0 | UNKNOWN |
Alpine | 3.13-main | noarch | dovecot | < 2.3.7.2-r0 | UNKNOWN |
Alpine | 3.14-main | noarch | dovecot | < 2.3.7.2-r0 | UNKNOWN |
Alpine | 3.15-main | noarch | dovecot | < 2.3.7.2-r0 | UNKNOWN |
Alpine | 3.16-main | noarch | dovecot | < 2.3.7.2-r0 | UNKNOWN |
Alpine | 3.17-main | noarch | dovecot | < 2.3.7.2-r0 | UNKNOWN |
Alpine | 3.18-main | noarch | dovecot | < 2.3.7.2-r0 | UNKNOWN |
7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
8 High
AI Score
Confidence
Low
0.614 Medium
EPSS
Percentile
97.8%