michel_ouba/FF_arkenfox_user.js
michel_ouba/FF_arkenfox_user.js
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2421: baseline JIT update info

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Thorin-Oakenpants 2018-02-13 07:13:59 +00:00 committed by GitHub
parent 95251e98da
commit a6fd4d1db1
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1 changed files with 4 additions and 2 deletions
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user.js
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@ -1133,9 +1133,11 @@ user_pref("full-screen-api.enabled", false);
* [3] https://www.mozilla.org/security/advisories/mfsa2017-01/#CVE-2017-5375 * [3] https://www.mozilla.org/security/advisories/mfsa2017-01/#CVE-2017-5375
* [4] https://www.mozilla.org/security/advisories/mfsa2017-05/#CVE-2017-5400 ***/ * [4] https://www.mozilla.org/security/advisories/mfsa2017-05/#CVE-2017-5400 ***/
user_pref("javascript.options.asmjs", false); user_pref("javascript.options.asmjs", false);
/* 2421: disable Ion and baseline JIT to help harden JS against exploits such as CVE-2015-0817 /* 2421: disable Ion and baseline JIT to help harden JS against exploits
* see: CVE-2015-0817 (FF36 1145255), CVE-2017-5375 (FF51 1325200), CVE-2017-5400 (FF52 1334933)
* [WARNING] Causes the odd site issue and there is also a performance loss * [WARNING] Causes the odd site issue and there is also a performance loss
* [1] https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-0817 ***/ * [1] https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-0817
* [2] https://rh0dev.github.io/blog/2017/the-return-of-the-jit/ ***/
// user_pref("javascript.options.ion", false); // user_pref("javascript.options.ion", false);
// user_pref("javascript.options.baselinejit", false); // user_pref("javascript.options.baselinejit", false);
/* 2422: disable WebAssembly for now (FF52+) /* 2422: disable WebAssembly for now (FF52+)