7.1 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:N/I:N/A:C
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
7.4 High
AI Score
Confidence
High
0.006 Low
EPSS
Percentile
78.5%
Python 2.7 through 2.7.17, 3.5 through 3.5.9, 3.6 through 3.6.10, 3.7 through 3.7.6, and 3.8 through 3.8.1 allows an HTTP server to conduct Regular Expression Denial of Service (ReDoS) attacks against a client because of urllib.request.AbstractBasicAuthHandler catastrophic backtracking.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Alpine | edge-main | noarch | python3 | < 3.8.2-r0 | UNKNOWN |
Alpine | 3.10-main | noarch | python3 | < 3.7.7-r0 | UNKNOWN |
Alpine | 3.11-main | noarch | python3 | < 3.8.2-r0 | UNKNOWN |
Alpine | 3.12-main | noarch | python3 | < 3.8.2-r0 | UNKNOWN |
Alpine | 3.13-main | noarch | python3 | < 3.8.2-r0 | UNKNOWN |
Alpine | 3.14-main | noarch | python3 | < 3.8.2-r0 | UNKNOWN |
Alpine | 3.15-main | noarch | python3 | < 3.8.2-r0 | UNKNOWN |
Alpine | 3.16-main | noarch | python3 | < 3.8.2-r0 | UNKNOWN |
Alpine | 3.17-main | noarch | python3 | < 3.8.2-r0 | UNKNOWN |
Alpine | 3.18-main | noarch | python3 | < 3.8.2-r0 | UNKNOWN |
7.1 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:N/I:N/A:C
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
7.4 High
AI Score
Confidence
High
0.006 Low
EPSS
Percentile
78.5%