Hashed codes of JavaScript objects are shared between pages. This allows for pointer leaks because an object's address can be discovered through hash codes, and also allows for data leakage of an object's content using these hash codes. This vulnerability affects Thunderbird < 45.7, Firefox ESR < 45.7, and Firefox < 51.
History

Tue, 25 Nov 2025 18:00:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
Vendors & Products Mozilla firefox Esr

cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published: 2018-06-11T21:00:00

Updated: 2024-08-05T14:55:35.814Z

Reserved: 2017-01-13T00:00:00

Link: CVE-2017-5378

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2018-06-11T21:29:02.907

Modified: 2025-11-25T17:50:16.803

Link: CVE-2017-5378

cve-icon Redhat

Severity : Moderate

Publid Date: 2017-01-24T00:00:00Z

Links: CVE-2017-5378 - Bugzilla