CVE-2020-28026

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Source
https://cve.org/CVERecord?id=CVE-2020-28026
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-28026.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-28026
Downstream
Related
Published
2021-05-06T13:15:09.777Z
Modified
2026-03-14T10:07:03.857272Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

Exim 4 before 4.94.2 has Improper Neutralization of Line Delimiters, relevant in non-default configurations that enable Delivery Status Notification (DSN). Certain uses of ORCPT= can place a newline into a spool header file, and indirectly allow unauthenticated remote attackers to execute arbitrary commands as root.

References

Affected packages

Git /

Affected ranges

Database specific

unresolved_ranges 
[
    {
        "events": [
            {
                "introduced": "4.00"
            },
            {
                "fixed": "4.94.2"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "4"
            },
            {
                "fixed": "4.94.2"
            }
        ]
    }
]
source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-28026.json"