UBUNTU-CVE-2020-11653

See a problem?
Please try reporting it to the source first.
Source
https://ubuntu.com/security/CVE-2020-11653
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-11653.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2020-11653
Related
Published
2020-04-08T23:15:00Z
Modified
2020-04-08T23:15:00Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

An issue was discovered in Varnish Cache before 6.0.6 LTS, 6.1.x and 6.2.x before 6.2.3, and 6.3.x before 6.3.2. It occurs when communication with a TLS termination proxy uses PROXY version 2. There can be an assertion failure and daemon restart, which causes a performance loss.

References

Affected packages

Ubuntu:20.04:LTS / varnish

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.2.1-2ubuntu0.1

Affected versions

6.*

6.1.1-1
6.2.1-2

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "low",
    "binaries": [
        {
            "binary_version": "6.2.1-2ubuntu0.1",
            "binary_name": "libvarnishapi-dev"
        },
        {
            "binary_version": "6.2.1-2ubuntu0.1",
            "binary_name": "libvarnishapi2"
        },
        {
            "binary_version": "6.2.1-2ubuntu0.1",
            "binary_name": "libvarnishapi2-dbgsym"
        },
        {
            "binary_version": "6.2.1-2ubuntu0.1",
            "binary_name": "varnish"
        },
        {
            "binary_version": "6.2.1-2ubuntu0.1",
            "binary_name": "varnish-dbgsym"
        },
        {
            "binary_version": "6.2.1-2ubuntu0.1",
            "binary_name": "varnish-doc"
        }
    ]
}