Alpine Linux Development TeamALPINE:CVE-2021-20314CVE-2021-20314
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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.8 High
AI Score
Confidence
High
0.003 Low
EPSS
Percentile
70.9%
Stack buffer overflow in libspf2 versions below 1.2.11 when processing certain SPF macros can lead to Denial of service and potentially code execution via malicious crafted SPF explanation messages.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Alpine | edge-main | noarch | libspf2 | < 1.2.10-r5 | UNKNOWN |
| Alpine | 3.11-main | noarch | libspf2 | < 1.2.10-r5 | UNKNOWN |
| Alpine | 3.12-main | noarch | libspf2 | < 1.2.10-r5 | UNKNOWN |
| Alpine | 3.13-main | noarch | libspf2 | < 1.2.10-r5 | UNKNOWN |
| Alpine | 3.14-main | noarch | libspf2 | < 1.2.10-r5 | UNKNOWN |
| Alpine | 3.15-main | noarch | libspf2 | < 1.2.10-r5 | UNKNOWN |
| Alpine | 3.16-main | noarch | libspf2 | < 1.2.10-r5 | UNKNOWN |
| Alpine | 3.17-main | noarch | libspf2 | < 1.2.10-r5 | UNKNOWN |
| Alpine | 3.18-main | noarch | libspf2 | < 1.2.10-r5 | UNKNOWN |
| Alpine | 3.19-main | noarch | libspf2 | < 1.2.10-r5 | UNKNOWN |
Related
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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.8 High
AI Score
Confidence
High
0.003 Low
EPSS
Percentile
70.9%