UbuntuUSN-5491-1Squid vulnerability
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
6.9 Medium
AI Score
Confidence
High
4 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:N/I:N/A:P
0.02 Low
EPSS
Percentile
88.7%
Releases
- Ubuntu 22.04 LTS
- Ubuntu 21.10
- Ubuntu 20.04 LTS
- Ubuntu 18.04 ESM
Packages
- squid - Web proxy cache server
- squid3 - Web proxy cache server
Details
Joshua Rogers discovered that Squid incorrectly handled the Gopher
protocol. A remote attacker could possibly use this issue to cause Squid to
crash, resulting in a denial of service.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Ubuntu | 22.04 | noarch | squid | < 5.2-1ubuntu4.1 | UNKNOWN |
| Ubuntu | 22.04 | noarch | squid-cgi | < 5.2-1ubuntu4.1 | UNKNOWN |
| Ubuntu | 22.04 | noarch | squid-cgi-dbgsym | < 5.2-1ubuntu4.1 | UNKNOWN |
| Ubuntu | 22.04 | noarch | squid-common | < 5.2-1ubuntu4.1 | UNKNOWN |
| Ubuntu | 22.04 | noarch | squid-dbgsym | < 5.2-1ubuntu4.1 | UNKNOWN |
| Ubuntu | 22.04 | noarch | squid-openssl | < 5.2-1ubuntu4.1 | UNKNOWN |
| Ubuntu | 22.04 | noarch | squid-openssl-dbgsym | < 5.2-1ubuntu4.1 | UNKNOWN |
| Ubuntu | 22.04 | noarch | squid-purge | < 5.2-1ubuntu4.1 | UNKNOWN |
| Ubuntu | 22.04 | noarch | squid-purge-dbgsym | < 5.2-1ubuntu4.1 | UNKNOWN |
| Ubuntu | 22.04 | noarch | squidclient | < 5.2-1ubuntu4.1 | UNKNOWN |
References
Related
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
6.9 Medium
AI Score
Confidence
High
4 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:N/I:N/A:P
0.02 Low
EPSS
Percentile
88.7%