CVSS2
Attack Vector
NETWORK
Attack 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
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
87.3%
The Squid Software Foundation Squid HTTP Caching Proxy version prior to version 4.0.23 contains a NULL Pointer Dereference vulnerability in HTTP Response X-Forwarded-For header processing that can result in Denial of Service to all clients of the proxy. This attack appear to be exploitable via Remote HTTP server responding with an X-Forwarded-For header to certain types of HTTP request. This vulnerability appears to have been fixed in 4.0.23 and later.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Alpine | edge-main | noarch | squid | < 3.5.27-r2 | UNKNOWN |
Alpine | 3.10-main | noarch | squid | < 3.5.27-r2 | UNKNOWN |
Alpine | 3.11-main | noarch | squid | < 3.5.27-r2 | UNKNOWN |
Alpine | 3.12-main | noarch | squid | < 3.5.27-r2 | UNKNOWN |
Alpine | 3.13-main | noarch | squid | < 3.5.27-r2 | UNKNOWN |
Alpine | 3.14-main | noarch | squid | < 3.5.27-r2 | UNKNOWN |
Alpine | 3.15-main | noarch | squid | < 3.5.27-r2 | UNKNOWN |
Alpine | 3.16-main | noarch | squid | < 3.5.27-r2 | UNKNOWN |
Alpine | 3.17-main | noarch | squid | < 3.5.27-r2 | UNKNOWN |
Alpine | 3.18-main | noarch | squid | < 3.5.27-r2 | UNKNOWN |
CVSS2
Attack Vector
NETWORK
Attack 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
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
87.3%