CVE-2017-5378

Mozilla: Pointer and frame data leakage of Javascript objects (MFSA 2017-02)

Published Jun 11, 2018 CVSS 3.0 · 7.5 High EPSS 3.3% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

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