guix/gnu/packages/patches/aria2-CVE-2019-3500.patch

Fix CVE-2019-3500:

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-3500
https://github.com/aria2/aria2/issues/1329

Patch copied from upstream source repository:

https://github.com/aria2/aria2/commit/37368130ca7de5491a75fd18a20c5c5cc641824a

From 37368130ca7de5491a75fd18a20c5c5cc641824a Mon Sep 17 00:00:00 2001
From: Tatsuhiro Tsujikawa <tatsuhiro.t@gmail.com>
Date: Sat, 5 Jan 2019 09:32:40 +0900
Subject: [PATCH] Mask headers

---
 src/HttpConnection.cc | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

diff --git a/src/HttpConnection.cc b/src/HttpConnection.cc
index 77cb9d27a..be5b97723 100644
--- a/src/HttpConnection.cc
+++ b/src/HttpConnection.cc
@@ -102,11 +102,17 @@ std::string HttpConnection::eraseConfidentialInfo(const std::string& request)
   std::string result;
   std::string line;
   while (getline(istr, line)) {
-    if (util::startsWith(line, "Authorization: Basic")) {
-      result += "Authorization: Basic ********\n";
+    if (util::istartsWith(line, "Authorization: ")) {
+      result += "Authorization: <snip>\n";
     }
-    else if (util::startsWith(line, "Proxy-Authorization: Basic")) {
-      result += "Proxy-Authorization: Basic ********\n";
+    else if (util::istartsWith(line, "Proxy-Authorization: ")) {
+      result += "Proxy-Authorization: <snip>\n";
+    }
+    else if (util::istartsWith(line, "Cookie: ")) {
+      result += "Cookie: <snip>\n";
+    }
+    else if (util::istartsWith(line, "Set-Cookie: ")) {
+      result += "Set-Cookie: <snip>\n";
     }
     else {
       result += line;
@@ -154,8 +160,8 @@ std::unique_ptr<HttpResponse> HttpConnection::receiveResponse()
   const auto& proc = outstandingHttpRequests_.front()->getHttpHeaderProcessor();
   if (proc->parse(socketRecvBuffer_->getBuffer(),
                   socketRecvBuffer_->getBufferLength())) {
-    A2_LOG_INFO(
-        fmt(MSG_RECEIVE_RESPONSE, cuid_, proc->getHeaderString().c_str()));
+    A2_LOG_INFO(fmt(MSG_RECEIVE_RESPONSE, cuid_,
+                    eraseConfidentialInfo(proc->getHeaderString()).c_str()));
     auto result = proc->getResult();
     if (result->getStatusCode() / 100 == 1) {
       socketRecvBuffer_->drain(proc->getLastBytesProcessed());