Date: Tue, 08 Aug 2017 21:09:48 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-pf@FreeBSD.org Subject: [Bug 221201] [pf] Prevent possible endless loop when searching for an unused nat port Message-ID: <bug-221201-17777-ZQX3k6WxCh@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-221201-17777@https.bugs.freebsd.org/bugzilla/> References: <bug-221201-17777@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D221201 --- Comment #1 from commit-hook@freebsd.org --- A commit references this bug: Author: kp Date: Tue Aug 8 21:09:26 UTC 2017 New revision: 322280 URL: https://svnweb.freebsd.org/changeset/base/322280 Log: pf_get_sport(): Prevent possible endless loop when searching for an unused nat port This is an import of Alexander Bluhm's OpenBSD commit r1.60, the first chunk had to be modified because on OpenBSD the 'cut' declaration is located elsewhere. Upstream report by Jingmin Zhou: https://marc.info/?l=3Dopenbsd-pf&m=3D150020133510896&w=3D2 OpenBSD commit message: Use a 32 bit variable to detect integer overflow when searching for an unused nat port. Prevents a possible endless loop if high port is 65535 or low port is 0. report and analysis Jingmin Zhou; OK sashan@ visa@ Quoted from: https://cvsweb.openbsd.org/cgi-bin/cvsweb/src/sys/net/pf_lb.c PR: 221201 Submitted by: Fabian Keil <fk@fabiankeil.de> Obtained from: OpenBSD via ElectroBSD MFC after: 1 week Changes: head/sys/netpfil/pf/pf_lb.c --=20 You are receiving this mail because: You are the assignee for the bug.=
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