CVE-2018-5099

Source
https://nvd.nist.gov/vuln/detail/CVE-2018-5099
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-5099.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2018-5099
Downstream
Related
Published
2018-06-11T21:29:12Z
Modified
2025-08-09T19:01:29Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

A use-after-free vulnerability can occur when the widget listener is holding strong references to browser objects that have previously been freed, resulting in a potentially exploitable crash when these references are used. This vulnerability affects Thunderbird < 52.6, Firefox ESR < 52.6, and Firefox < 58.

References

Affected packages