USN-5474-2

See a problem?
Source
https://ubuntu.com/security/notices/USN-5474-2
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/USN-5474-2.json
JSON Data
https://api.osv.dev/v1/vulns/USN-5474-2
Related
Published
2022-08-23T19:00:19.016123Z
Modified
2022-08-23T19:00:19.016123Z
Summary
varnish regression
Details

USN-5474-1 fixed vulnerabilities in Varnish Cache. Unfortunately the fix for CVE-2020-11653 was incomplete. This update fixes the problem.

Original advisory details:

It was discovered that Varnish Cache could have an assertion failure when a TLS termination proxy uses PROXY version 2. A remote attacker could possibly use this issue to restart the daemon and cause a performance loss. (CVE-2020-11653)

References

Affected packages

Ubuntu:20.04:LTS / varnish

Package

Name
varnish

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.2.1-2ubuntu0.2

Ecosystem specific

{
    "availability": "No subscription needed",
    "binaries": [
        {
            "libvarnishapi-dev": "6.2.1-2ubuntu0.2",
            "varnish": "6.2.1-2ubuntu0.2",
            "varnish-doc": "6.2.1-2ubuntu0.2",
            "libvarnishapi2": "6.2.1-2ubuntu0.2"
        }
    ]
}