Alpine Linux Development TeamALPINE:CVE-2021-24031CVE-2021-24031
2.1 Low
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:L/Au:N/C:P/I:N/A:N
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
5.4 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
26.3%
In the Zstandard command-line utility prior to v1.4.1, output files were created with default permissions. Correct file permissions (matching the input) would only be set at completion time. Output files could therefore be readable or writable to unintended parties.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Alpine | edge-main | noarch | zstd | < 1.4.1-r0 | UNKNOWN |
| Alpine | 3.14-main | noarch | zstd | < 1.4.1-r0 | UNKNOWN |
| Alpine | 3.15-main | noarch | zstd | < 1.4.1-r0 | UNKNOWN |
| Alpine | 3.16-main | noarch | zstd | < 1.4.1-r0 | UNKNOWN |
| Alpine | 3.17-main | noarch | zstd | < 1.4.1-r0 | UNKNOWN |
| Alpine | 3.18-main | noarch | zstd | < 1.4.1-r0 | UNKNOWN |
| Alpine | 3.19-main | noarch | zstd | < 1.4.1-r0 | UNKNOWN |
| Alpine | 3.20-main | noarch | zstd | < 1.4.1-r0 | UNKNOWN |
Related
2.1 Low
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:L/Au:N/C:P/I:N/A:N
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
5.4 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
26.3%