CVE-2020-28025

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2020-28025
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-28025.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-28025
Downstream
Related
Published
2021-05-06T13:15:09.750Z
Modified
2026-03-14T10:07:03.939201Z
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

Exim 4 before 4.94.2 allows Out-of-bounds Read because pdkimfinishbodyhash does not validate the relationship between sig->bodyhash.len and b->bh.len; thus, a crafted DKIM-Signature header might lead to a leak of sensitive information from process memory.

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-2020-28025.json"