USN-5771-1

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Source
https://ubuntu.com/security/notices/USN-5771-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/USN-5771-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-5771-1
Published
2022-12-12T00:46:49.477303Z
Modified
2022-12-12T00:46:49.477303Z
Summary
squid3 regression
Details

USN-3557-1 fixed vulnerabilities in Squid. This update introduced a regression which could cause the cache log to be filled with many Vary loop messages. This update fixes the problem.

We apologize for the inconvenience.

Original advisory details:

Mathias Fischer discovered that Squid incorrectly handled certain long strings in headers. A malicious remote server could possibly cause Squid to crash, resulting in a denial of service. This issue was only addressed in Ubuntu 16.04 LTS. (CVE-2016-2569)

William Lima discovered that Squid incorrectly handled XML parsing when processing Edge Side Includes (ESI). A malicious remote server could possibly cause Squid to crash, resulting in a denial of service. This issue was only addressed in Ubuntu 16.04 LTS. (CVE-2016-2570)

Alex Rousskov discovered that Squid incorrectly handled response-parsing failures. A malicious remote server could possibly cause Squid to crash, resulting in a denial of service. This issue only applied to Ubuntu 16.04 LTS. (CVE-2016-2571)

Santiago Ruano Rincón discovered that Squid incorrectly handled certain Vary headers. A remote attacker could possibly use this issue to cause Squid to crash, resulting in a denial of service. This issue was only addressed in Ubuntu 16.04 LTS. (CVE-2016-3948)

Louis Dion-Marcil discovered that Squid incorrectly handled certain Edge Side Includes (ESI) responses. A malicious remote server could possibly cause Squid to crash, resulting in a denial of service. (CVE-2018-1000024)

Louis Dion-Marcil discovered that Squid incorrectly handled certain Edge Side Includes (ESI) responses. A malicious remote server could possibly cause Squid to crash, resulting in a denial of service. (CVE-2018-1000027)

References

Affected packages

Ubuntu:Pro:16.04:LTS / squid3

Package

Name
squid3

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.5.12-1ubuntu7.16+esm1

Ecosystem specific

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "squid": "3.5.12-1ubuntu7.16+esm1",
            "squid-purge": "3.5.12-1ubuntu7.16+esm1",
            "squid-common": "3.5.12-1ubuntu7.16+esm1",
            "squid3": "3.5.12-1ubuntu7.16+esm1",
            "squid-cgi": "3.5.12-1ubuntu7.16+esm1",
            "squidclient": "3.5.12-1ubuntu7.16+esm1"
        }
    ]
}