USN-4477-1

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Source

https://ubuntu.com/security/notices/USN-4477-1

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4477-1.json

JSON Data

https://api.osv.dev/v1/vulns/USN-4477-1

Related

Published

2020-08-27T17:13:52.756328Z

Modified

2020-08-27T17:13:52.756328Z

Summary

squid vulnerabilities

Details

Amit Klein discovered that Squid incorrectly validated certain data. A remote attacker could possibly use this issue to perform an HTTP request smuggling attack, resulting in cache poisoning. (CVE-2020-15810)

Régis Leroy discovered that Squid incorrectly validated certain data. A remote attacker could possibly use this issue to perform an HTTP request splitting attack, resulting in cache poisoning. (CVE-2020-15811)

Lubos Uhliarik discovered that Squid incorrectly handled certain Cache Digest response messages sent by trusted peers. A remote attacker could possibly use this issue to cause Squid to consume resources, resulting in a denial of service. (CVE-2020-24606)

References

Affected packages

Ubuntu:20.04:LTS / squid

Package

Name: squid
Purl: pkg:deb/ubuntu/squid?arch=src?distro=focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

4.10-1ubuntu1.2

Affected versions

4.*

4.8-1ubuntu2

4.8-1ubuntu3

4.9-2ubuntu1

4.9-2ubuntu2

4.9-2ubuntu3

4.9-2ubuntu4

4.10-1ubuntu1

4.10-1ubuntu1.1

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "4.10-1ubuntu1.2",
            "binary_name": "squid"
        },
        {
            "binary_version": "4.10-1ubuntu1.2",
            "binary_name": "squid-cgi"
        },
        {
            "binary_version": "4.10-1ubuntu1.2",
            "binary_name": "squid-cgi-dbgsym"
        },
        {
            "binary_version": "4.10-1ubuntu1.2",
            "binary_name": "squid-common"
        },
        {
            "binary_version": "4.10-1ubuntu1.2",
            "binary_name": "squid-dbgsym"
        },
        {
            "binary_version": "4.10-1ubuntu1.2",
            "binary_name": "squid-purge"
        },
        {
            "binary_version": "4.10-1ubuntu1.2",
            "binary_name": "squid-purge-dbgsym"
        },
        {
            "binary_version": "4.10-1ubuntu1.2",
            "binary_name": "squidclient"
        },
        {
            "binary_version": "4.10-1ubuntu1.2",
            "binary_name": "squidclient-dbgsym"
        }
    ]
}