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| author | wolfbeast <mcwerewolf@gmail.com> | 2018-11-01 20:35:06 +0100 |
|---|---|---|
| committer | wolfbeast <mcwerewolf@gmail.com> | 2018-11-01 20:35:06 +0100 |
| commit | f62eee7c510238bf93b6ad43acd8b8a79a44417c (patch) | |
| tree | 901210cd14f0d32f354b7ebd2ca9c29a530e4bdf /modules | |
| parent | e8f913da98fdc9b2c0777dcbebd93bf64feb1dab (diff) | |
| download | UXP-f62eee7c510238bf93b6ad43acd8b8a79a44417c.tar UXP-f62eee7c510238bf93b6ad43acd8b8a79a44417c.tar.gz UXP-f62eee7c510238bf93b6ad43acd8b8a79a44417c.tar.lz UXP-f62eee7c510238bf93b6ad43acd8b8a79a44417c.tar.xz UXP-f62eee7c510238bf93b6ad43acd8b8a79a44417c.zip | |
Bug 1460538
Diffstat (limited to 'modules')
| -rw-r--r-- | modules/libjar/nsJARChannel.cpp | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/modules/libjar/nsJARChannel.cpp b/modules/libjar/nsJARChannel.cpp index ee60602da..2f721fa3f 100644 --- a/modules/libjar/nsJARChannel.cpp +++ b/modules/libjar/nsJARChannel.cpp @@ -995,6 +995,25 @@ nsJARChannel::OnStartRequest(nsIRequest *req, nsISupports *ctx) mRequest = req; nsresult rv = mListener->OnStartRequest(this, mListenerContext); mRequest = nullptr; + NS_ENSURE_SUCCESS(rv, rv); + + // Restrict loadable content types. + nsAutoCString contentType; + GetContentType(contentType); + auto contentPolicyType = mLoadInfo->GetExternalContentPolicyType(); + if (contentType.Equals(APPLICATION_HTTP_INDEX_FORMAT) && + contentPolicyType != nsIContentPolicy::TYPE_DOCUMENT && + contentPolicyType != nsIContentPolicy::TYPE_FETCH) { + return NS_ERROR_CORRUPTED_CONTENT; + } + if (contentPolicyType == nsIContentPolicy::TYPE_STYLESHEET && + !contentType.EqualsLiteral(TEXT_CSS)) { + return NS_ERROR_CORRUPTED_CONTENT; + } + if (contentPolicyType == nsIContentPolicy::TYPE_SCRIPT && + !nsContentUtils::IsJavascriptMIMEType(NS_ConvertUTF8toUTF16(contentType))) { + return NS_ERROR_CORRUPTED_CONTENT; + } return rv; } |