curl-library
[PATCH] Disable SSL/TLS compression
From: Cristian Rodríguez <crrodriguez_at_opensuse.org>
Date: Mon, 12 Nov 2012 12:41:58 -0300
Date: Mon, 12 Nov 2012 12:41:58 -0300
It either causes increased memory usage or exposes users
to the "CRIME attack" (CVE-2012-4929)
--- lib/ssluse.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/lib/ssluse.c b/lib/ssluse.c index 7c4c926..92ae2e3 100644 --- a/lib/ssluse.c +++ b/lib/ssluse.c @@ -1501,6 +1501,10 @@ ossl_connect_step1(struct connectdata *conn, ctx_options |= SSL_OP_NO_TICKET; #endif +#ifdef SSL_OP_NO_COMPRESSION + ctx_options |= SSL_OP_NO_COMPRESSION; +#endif + #ifdef SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG /* mitigate CVE-2010-4180 */ ctx_options &= ~SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG; -- 1.7.10.4 ------------------------------------------------------------------- List admin: http://cool.haxx.se/list/listinfo/curl-library Etiquette: http://curl.haxx.se/mail/etiquette.htmlReceived on 2012-11-12