124297 2013-11-13 11:24:28 -0800 Check WebCrypto parameter types when casting 2013-11-13 11:31:14 -0800 1 1 1 Unclassified WebKit WebCore Misc. 528+ (Nightly build) Unspecified Unspecified RESOLVED FIXED P2 Normal --- 122679 1 ap ap sam oldest_to_newest 950260 0 ap 2013-11-13 11:24:28 -0800 WebCrypto parameters are built in C++ code right before using them, so there is no opportunity for an attacker to pass a wrong one form JS. But there is so much code dealing with them that there is a lot of opportunities to make a typo. 950264 1 216825 ap 2013-11-13 11:27:07 -0800 Created attachment 216825 proposed patch 950265 2 ap 2013-11-13 11:31:14 -0800 Committed <http://trac.webkit.org/r159213>. 216825 2013-11-13 11:27:07 -0800 2013-11-13 11:29:22 -0800 proposed patch TypeChecks.txt text/plain 24597 ap SW5kZXg6IFNvdXJjZS9XZWJDb3JlL0NoYW5nZUxvZwo9PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09Ci0tLSBTb3VyY2UvV2Vi Q29yZS9DaGFuZ2VMb2cJKHJldmlzaW9uIDE1OTIxMikKKysrIFNvdXJjZS9XZWJDb3JlL0NoYW5n ZUxvZwkod29ya2luZyBjb3B5KQpAQCAtMSwzICsxLDU0IEBACisyMDEzLTExLTEzICBBbGV4ZXkg UHJvc2t1cnlha292ICA8YXBAYXBwbGUuY29tPgorCisgICAgICAgIENoZWNrIFdlYkNyeXB0byBw YXJhbWV0ZXIgdHlwZXMgd2hlbiBjYXN0aW5nCisgICAgICAgIGh0dHBzOi8vYnVncy53ZWJraXQu b3JnL3Nob3dfYnVnLmNnaT9pZD0xMjQyOTcKKworICAgICAgICBSZXZpZXdlZCBieSBOT0JPRFkg KE9PUFMhKS4KKworICAgICAgICBBbHNvIGNoYW5nZWQgZXhpc3RpbmcgdG9DcnlwdG9YWFggZnVu 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