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authorDaniel Kahn Gillmor <dkg@fifthhorseman.net>2015-08-15 10:33:59 +0200
committerDaniel Stenberg <daniel@haxx.se>2015-08-15 22:53:46 +0200
commit31673ff517e474cd0d8472d049dafa1a6d4ef154 (patch)
tree213fc84b9edf7e3d9a15d53fc9cc7f9241ad6d41 /docs
parentbedf0a588ee070043a896e0aa8e2b1160f8c884e (diff)
curl.1: Document weaknesses in SSLv2 and SSLv3
Acknowledge that SSLv3 is also widely considered to be insecure. Also, provide references for people who want to know more about why it's insecure.
Diffstat (limited to 'docs')
-rw-r--r--docs/curl.15
1 files changed, 3 insertions, 2 deletions
diff --git a/docs/curl.1 b/docs/curl.1
index cf37d63c9..dd17f5512 100644
--- a/docs/curl.1
+++ b/docs/curl.1
@@ -171,10 +171,11 @@ a level of control).
.IP "-2, --sslv2"
(SSL) Forces curl to use SSL version 2 when negotiating with a remote SSL
server. Sometimes curl is built without SSLv2 support. SSLv2 is widely
-considered insecure.
+considered insecure (see RFC 6176).
.IP "-3, --sslv3"
(SSL) Forces curl to use SSL version 3 when negotiating with a remote SSL
-server. Sometimes curl is built without SSLv3 support.
+server. Sometimes curl is built without SSLv3 support. SSLv3 is widely
+considered insecure (see RFC 7568).
.IP "-4, --ipv4"
This option tells curl to resolve names to IPv4 addresses only, and not for
example try IPv6.