(1) services/twitter/twitter-contact-view.c and (2) services/twitter/twitter-item-view.c in libsocialweb before 0.25.20 automatically connect to Twitter when no Twitter account is set, which might allow remote attackers to obtain sensitive information via a man-in-the-middle (MITM) attack.
git.gnome.org/browse/libsocialweb/commit/?id=0086bfbfc07345438123a87957e0bc12226e2b94
git.gnome.org/browse/libsocialweb/commit/?id=8982cf504cf3767761fe85d9558beab3d9da5bec
www.openwall.com/lists/oss-security/2011/11/09/3
www.openwall.com/lists/oss-security/2011/11/09/5
bugzilla.redhat.com/show_bug.cgi?id=752022