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-rw-r--r--docs/KNOWN_BUGS14
1 files changed, 14 insertions, 0 deletions
diff --git a/docs/KNOWN_BUGS b/docs/KNOWN_BUGS
index ec2a6e4e6..6e99ef700 100644
--- a/docs/KNOWN_BUGS
+++ b/docs/KNOWN_BUGS
@@ -71,6 +71,9 @@ problems may have been fixed or changed somewhat since this was written!
10.3 FTPS over SOCKS
10.4 active FTP over a SOCKS
+ 11. Internals
+ 11.1 Curl leaks .onion hostnames in DNS
+
==============================================================================
1. HTTP
@@ -393,3 +396,14 @@ problems may have been fixed or changed somewhat since this was written!
10.4 active FTP over a SOCKS
libcurl doesn't support active FTP over a SOCKS proxy
+
+
+11. Internals
+
+11.1 Curl leaks .onion hostnames in DNS
+
+ Curl sends DNS requests for hostnames with a .onion TLD. This leaks
+ information about what the user is attempting to access, and violates this
+ requirement of RFC7686: https://tools.ietf.org/html/rfc7686
+
+ Issue: https://github.com/curl/curl/issues/543