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authorJay Satiro <raysatiro@yahoo.com>2020-08-18 03:24:38 -0400
committerJay Satiro <raysatiro@yahoo.com>2020-08-18 03:24:38 -0400
commit6332f65714d14b3f19662fd0607c7b59af400b9b (patch)
tree0e393c224195853a0c521ce8737cc39f781a81c4 /docs/KNOWN_BUGS
parent3c9e021f86872baae412a427e807fbfa2f3e8a22 (diff)
downloadcurl-6332f65714d14b3f19662fd0607c7b59af400b9b.tar.gz
KNOWN_BUGS: Schannel TLS 1.2 handshake bug in old Windows versions
Reported-by: plujon@users.noreply.github.com Closes https://github.com/curl/curl/issues/5488
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diff --git a/docs/KNOWN_BUGS b/docs/KNOWN_BUGS
index 583995cac..e35172daf 100644
--- a/docs/KNOWN_BUGS
+++ b/docs/KNOWN_BUGS
@@ -32,6 +32,7 @@ problems may have been fixed or changed somewhat since this was written!
2.8 Schannel disable CURLOPT_SSL_VERIFYPEER and verify hostname
2.9 TLS session cache doesn't work with TFO
2.10 Store TLS context per transfer instead of per connection
+ 2.11 Schannel TLS 1.2 handshake bug in old Windows versions
3. Email protocols
3.1 IMAP SEARCH ALL truncated response
@@ -276,6 +277,14 @@ problems may have been fixed or changed somewhat since this was written!
https://github.com/curl/curl/issues/5102
+2.11 Schannel TLS 1.2 handshake bug in old Windows versions
+
+ In old versions of Windows such as 7 and 8.1 the Schannel TLS 1.2 handshake
+ implementation likely has a bug that can rarely cause the key exchange to
+ fail, resulting in error SEC_E_BUFFER_TOO_SMALL or SEC_E_MESSAGE_ALTERED.
+
+ https://github.com/curl/curl/issues/5488
+
3. Email protocols
3.1 IMAP SEARCH ALL truncated response