CVE-2020-12397

Source
https://cve.org/CVERecord?id=CVE-2020-12397
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-12397.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-12397
Downstream
DEBIAN (1)
MGASA (1)
openSUSE (2)
RHSA (5)
SUSE (1)
UBUNTU (1)
Related
Published
2020-05-22T19:15:15Z
Modified
2026-04-16T04:30:30Z
Severity
  • 4.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N CVSS Calculator
Summary
[none]
Details

By encoding Unicode whitespace characters within the From email header, an attacker can spoof the sender email address that Thunderbird displays. This vulnerability affects Thunderbird < 68.8.0.

References

Affected packages

Git /

Affected ranges

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-12397.json"
unresolved_ranges
[
    {
        "events":  [
            {
                "introduced":  "0"
            },
            {
                "fixed":  "68.8.0"
            }
        ]
    },
    {
        "events":  [
            {
                "introduced":  "0"
            },
            {
                "last_affected":  "16.04"
            }
        ]
    },
    {
        "events":  [
            {
                "introduced":  "0"
            },
            {
                "last_affected":  "18.04"
            }
        ]
    },
    {
        "events":  [
            {
                "introduced":  "0"
            },
            {
                "last_affected":  "19.10"
            }
        ]
    },
    {
        "events":  [
            {
                "introduced":  "0"
            },
            {
                "last_affected":  "20.04"
            }
        ]
    }
]