CVE-2019-20637

Source
https://cve.org/CVERecord?id=CVE-2019-20637
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-20637.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2019-20637
Downstream
Related
Published
2020-04-08T23:15:12.623Z
Modified
2026-03-15T22:28:10.571788Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
Summary
[none]
Details

An issue was discovered in Varnish Cache before 6.0.5 LTS, 6.1.x and 6.2.x before 6.2.2, and 6.3.x before 6.3.1. It does not clear a pointer between the handling of one client request and the next request within the same connection. This sometimes causes information to be disclosed from the connection workspace, such as data structures associated with previous requests within this connection or VCL-related temporary headers.

References

Affected packages

Git /

Affected ranges

Database specific

unresolved_ranges
[
    {
        "events": [
            {
                "introduced": "6.1.0"
            },
            {
                "fixed": "6.2.2"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "6.3.0"
            },
            {
                "fixed": "6.3.1"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "6.0.0"
            },
            {
                "fixed": "6.0.5"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "15.0-sp1"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "15.1"
            }
        ]
    }
]
source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-20637.json"