Git-Mirrors/firefox-user.js
1
0
Fork 0
mirror of https://github.com/arkenfox/user.js.git synced 2024-06-26 14:32:30 +00:00
Code Issues Packages Projects Releases Wiki Activity

2427: js shared memory

Browse Source 
MZ are flipping and a flopping on the value for a while now, lets enforce as false, specially since Spectre
This commit is contained in:
Thorin-Oakenpants 2018-01-29 13:35:20 +00:00 committed by GitHub
parent bc371c8c9d
commit 93c3457d18
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
user.js
View File

@ -1145,6 +1145,10 @@ user_pref("javascript.options.wasm", false);
* [2] https://w3c.github.io/IntersectionObserver/
* [3] https://bugzilla.mozilla.org/show_bug.cgi?id=1243846 ***/
user_pref("dom.IntersectionObserver.enabled", false);
/* 2427: disable Shared Memory (Spectre mitigation)
* [1] https://github.com/tc39/ecmascript_sharedmem/blob/master/TUTORIAL.md
* [2] https://blog.mozilla.org/security/2018/01/03/mitigations-landing-new-class-timing-attack/ ***/
user_pref("javascript.options.shared_memory", false);
/*** 2500: HARDWARE FINGERPRINTING ***/
user_pref("_user.js.parrot", "2500 syntax error: the parrot's shuffled off 'is mortal coil!");