Ubuntu 5641-1: Squid vulnerabilities | LinuxSecurity.com
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Ubuntu Security Notice USN-5641-1
September 26, 2022

squid, squid3 vulnerabilities
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A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 22.04 LTS
- Ubuntu 20.04 LTS
- Ubuntu 18.04 LTS

Summary:

Several security issues were fixed in Squid.

Software Description:
- squid: Web proxy cache server
- squid3: Web proxy cache server

Details:

Mikhail Evdokimov discovered that Squid incorrectly handled cache manager
ACLs. A remote attacker could possibly use this issue to obtain sensitive
information. This issue only affected Ubuntu 20.04 LTS, and Ubuntu 22.04
LTS. (CVE-2022-41317)

It was discovered that Squid incorrectly handled SSPI and SMB
authentication. A remote attacker could use this issue to cause Squid to
crash, resulting in a denial of service, or possibly obtain sensitive
information. (CVE-2022-41318)

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 22.04 LTS:
  squid                           5.2-1ubuntu4.2

Ubuntu 20.04 LTS:
  squid                           4.10-1ubuntu1.7

Ubuntu 18.04 LTS:
  squid                           3.5.27-1ubuntu1.14

In general, a standard system update will make all the necessary changes.

References:
  https://ubuntu.com/security/notices/USN-5641-1
  CVE-2022-41317, CVE-2022-41318

Package Information:
  https://launchpad.net/ubuntu/+source/squid/5.2-1ubuntu4.2
  https://launchpad.net/ubuntu/+source/squid/4.10-1ubuntu1.7
  https://launchpad.net/ubuntu/+source/squid3/3.5.27-1ubuntu1.14

Ubuntu 5641-1: Squid vulnerabilities

September 26, 2022

Summary

A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 22.04 LTS - Ubuntu 20.04 LTS - Ubuntu 18.04 LTS Summary: Several security issues were fixed in Squid. Software Description: - squid: Web proxy cache server - squid3: Web proxy cache server Details: Mikhail Evdokimov discovered that Squid incorrectly handled cache manager ACLs. A remote attacker could possibly use this issue to obtain sensitive information. This issue only affected Ubuntu 20.04 LTS, and Ubuntu 22.04 LTS. (CVE-2022-41317) It was discovered that Squid incorrectly handled SSPI and SMB authentication. A remote attacker could use this issue to cause Squid to crash, resulting in a denial of service, or possibly obtain sensitive information. (CVE-2022-41318)

Update Instructions

The problem can be corrected by updating your system to the following package versions: Ubuntu 22.04 LTS: squid 5.2-1ubuntu4.2 Ubuntu 20.04 LTS: squid 4.10-1ubuntu1.7 Ubuntu 18.04 LTS: squid 3.5.27-1ubuntu1.14 In general, a standard system update will make all the necessary changes.

References

https://ubuntu.com/security/notices/USN-5641-1

CVE-2022-41317, CVE-2022-41318

Severity
Ubuntu Security Notice USN-5641-1

Package Information

https://launchpad.net/ubuntu/+source/squid/5.2-1ubuntu4.2 https://launchpad.net/ubuntu/+source/squid/4.10-1ubuntu1.7 https://launchpad.net/ubuntu/+source/squid3/3.5.27-1ubuntu1.14

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