Date: Thu, 23 Feb 2017 20:50:18 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 217312] [patch] /sbin/ifconfig core dumps on bad WPS frame data Message-ID: <bug-217312-8-3waZSOaCdt@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-217312-8@https.bugs.freebsd.org/bugzilla/> References: <bug-217312-8@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D217312 --- Comment #1 from commit-hook@freebsd.org --- A commit references this bug: Author: adrian Date: Thu Feb 23 20:49:17 UTC 2017 New revision: 314181 URL: https://svnweb.freebsd.org/changeset/base/314181 Log: [ifconfig] handle illegal WPS frames Some APs broadcast WPS IE frames with totally broken data. Ifconfig's printwpsie() loops through WPS frames printing the attributes out; if the frame's data= is bad, printwpsie() can end up looking at out-of-bounds addresses causing ifconf= ig to bus error. Thanks to Takashi Inoue at Nihon U for his efforts in debugging this. PR: bin/217312 Submitted by: fbsd@opal.com MFC after: 1 week Changes: head/sbin/ifconfig/ifieee80211.c --=20 You are receiving this mail because: You are the assignee for the bug.=
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