UBUNTU-CVE-2021-28662

An issue was discovered in Squid 4.x before 4.15 and 5.x before 5.0.6. If a remote server sends a certain response header over HTTP or HTTPS, there is a denial of service. This header can plausibly occur in benign network traffic.

References

Affected packages

Ubuntu:20.04:LTS / squid

Package

Name: squid
Purl: pkg:deb/ubuntu/squid@4.10-1ubuntu1.4?arch=source&distro=focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

4.10-1ubuntu1.4

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

4.10-1ubuntu1.2

4.10-1ubuntu1.3

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "4.10-1ubuntu1.4",
            "binary_name": "squid"
        },
        {
            "binary_version": "4.10-1ubuntu1.4",
            "binary_name": "squid-cgi"
        },
        {
            "binary_version": "4.10-1ubuntu1.4",
            "binary_name": "squid-common"
        },
        {
            "binary_version": "4.10-1ubuntu1.4",
            "binary_name": "squid-purge"
        },
        {
            "binary_version": "4.10-1ubuntu1.4",
            "binary_name": "squidclient"
        }
    ],
    "availability": "No subscription required"
}