Description
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.
Published: 2018-06-11
Score: 7.5 High
EPSS: 1.7% Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-800-1 firefox-esr security update
Debian DLA Debian DLA DLA-896-1 icedove/thunderbird security update
Debian DSA Debian DSA DSA-3771-1 firefox-esr security update
Debian DSA Debian DSA DSA-3832-1 icedove security update
EUVD EUVD EUVD-2017-14482 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.
Ubuntu USN Ubuntu USN USN-3165-1 Thunderbird vulnerabilities
Ubuntu USN Ubuntu USN USN-3175-1 Firefox vulnerabilities
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

Subscriptions

Debian Debian Linux
Mozilla Firefox Thunderbird
Redhat Enterprise Linux Enterprise Linux Desktop Enterprise Linux Server Enterprise Linux Server Aus Enterprise Linux Server Eus Enterprise Linux Workstation
cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

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

Reserved: 2017-01-13T00:00:00.000Z

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

cve-icon OpenCVE Enrichment

No data.

Weaknesses