RESOLVED FIXED 179392
We should PROT_NONE the Gigacage runway so OOB accesses crash 
https://bugs.webkit.org/show_bug.cgi?id=179392
Summary We should PROT_NONE the Gigacage runway so OOB accesses crash
Saam Barati
Reported 2017-11-07 14:14:54 PST
If we operate under the assumption that an attacker will exploit JSC and cause an OOB access, we should make such OOB accesses crash if they're in the gigacage runway.
Attachments
patch (1.56 KB, patch)
2017-11-07 14:44 PST, Saam Barati 		no flags
DetailsFormatted DiffDiff
View All Add attachment proposed patch, testcase, etc.
Saam Barati
Comment 1 2017-11-07 14:44:13 PST
Created attachment 326265 [details] patch
Mark Lam
Comment 2 2017-11-07 14:45:06 PST
Comment on attachment 326265 [details] patch r=me
WebKit Commit Bot
Comment 3 2017-11-07 15:31:25 PST
Comment on attachment 326265 [details] patch Clearing flags on attachment: 326265 Committed r224555: <https://trac.webkit.org/changeset/224555>
WebKit Commit Bot
Comment 4 2017-11-07 15:31:27 PST
All reviewed patches have been landed. Closing bug.
Radar WebKit Bug Importer
Comment 5 2017-11-15 12:09:59 PST
<rdar://problem/35567063>
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