283307 2024-11-18 11:32:18 -0800 CFNetwork URLRequest::initialize(CFDictionaryRef webKitSecureCodingDictionary) crashes when HTTP headers come in String -> String form 2024-11-20 16:36:25 -0800 1 1 1 Unclassified WebKit New Bugs Other Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 pvarangot webkit-unassigned webkit-bug-importer oldest_to_newest 2075878 0 pvarangot 2024-11-18 11:32:18 -0800 This is because it's iterating them like this: [headerFields enumerateKeysAndObjectsUsingBlock:^(NSString *name, NSArray<NSString *> *values, BOOL *stop) { for (NSString * value in values) { and that will call countByEnumeratingWithState:objects:count: on a String (it's an array method) and crash with invalid selector. 2075880 1 473268 pvarangot 2024-11-18 11:34:38 -0800 Created attachment 473268 Test case 2075881 2 473269 pvarangot 2024-11-18 11:35:00 -0800 Created attachment 473269 Library required to run test case 2075886 3 pvarangot 2024-11-18 11:42:27 -0800 Pull request: https://github.com/WebKit/WebKit/pull/36808 2076203 4 pvarangot 2024-11-19 11:51:50 -0800 <rdar://problem/139800100> 2076545 5 ews-feeder 2024-11-20 16:36:24 -0800 Committed 286883@main (1ad5fb316231): <https://commits.webkit.org/286883@main> Reviewed commits have been landed. Closing PR #36808 and removing active labels. 473268 2024-11-18 11:34:38 -0800 2024-11-18 11:34:38 -0800 Test case r00100.html text/html 9224 pvarangot PHNjcmlwdD4Kd2luZG93LnRlc3RSdW5uZXI/LndhaXRVbnRpbERvbmUoKTsKaW1wb3J0KCcuL2Nv cmVpcGMuanMnKS50aGVuKCh7IENvcmVJUEMgfSkgPT4gewogIENvcmVJUEMuR1BVLlJlbW90ZU1l ZGlhUmVzb3VyY2VNYW5hZ2VyLlJlZGlyZWN0UmVjZWl2ZWQoMCwgewogICAgaWRlbnRpZmllcjog MjYyMTQ3LAogICAgcmVxdWVzdDogewogICAgICAgIGdldFJlcXVlc3REYXRhVG9TZXJpYWxpemU6 IHsKICAgICAgICAgICAgdmFyaWFudFR5cGU6ICdXZWJDb3JlOjpSZXNvdXJjZVJlcXVlc3RQbGF0 Zm9ybURhdGEnLAogICAgICAgICAgICB2YXJpYW50OiB7CiAgICAgICAgICAgICAgICBtX3VybFJl cXVlc3Q6IHsKICAgICAgICAgICAgICAgICAgICBvcHRpb25hbFZhbHVlOiB7CiAgICAgICAgICAg ICAgICAgICAgICAgIHdyYXBwZXI6IHsKICAgICAgICAgICAgICAgICAgICAgICAgICAgIG1fZGF0 YTogewogICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIHByb3RvY29sUHJvcGVydGllczog e30sCiAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgaXNNdXRhYmxlOiBmYWxzZSwKICAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgICB1cmw6IHsKICAgICAgICAgICAgICAgICAgICAg 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