Alpine Linux Development TeamALPINE:CVE-2020-7957CVE-2020-7957
5.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.002 Low
EPSS
Percentile
51.9%
The IMAP and LMTP components in Dovecot 2.3.9 before 2.3.9.3 mishandle snippet generation when many characters must be read to compute the snippet and a trailing > character exists. This causes a denial of service in which the recipient cannot read all of their messages.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Alpine | edge-main | noarch | dovecot | < 2.3.9.3-r0 | UNKNOWN |
| Alpine | 3.10-main | noarch | dovecot | < 2.3.10.1-r0 | UNKNOWN |
| Alpine | 3.11-main | noarch | dovecot | < 2.3.9.3-r0 | UNKNOWN |
| Alpine | 3.12-main | noarch | dovecot | < 2.3.9.3-r0 | UNKNOWN |
| Alpine | 3.13-main | noarch | dovecot | < 2.3.9.3-r0 | UNKNOWN |
| Alpine | 3.14-main | noarch | dovecot | < 2.3.9.3-r0 | UNKNOWN |
| Alpine | 3.15-main | noarch | dovecot | < 2.3.9.3-r0 | UNKNOWN |
| Alpine | 3.16-main | noarch | dovecot | < 2.3.9.3-r0 | UNKNOWN |
| Alpine | 3.17-main | noarch | dovecot | < 2.3.9.3-r0 | UNKNOWN |
| Alpine | 3.18-main | noarch | dovecot | < 2.3.9.3-r0 | UNKNOWN |
Related
5.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.002 Low
EPSS
Percentile
51.9%