Date: Wed, 25 Feb 2015 05:43:03 +0000 (UTC) From: Xin LI <delphij@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org Subject: svn commit: r279263 - in stable: 10/sys/netinet 8/sys/netinet 9/sys/netinet Message-ID: <201502250543.t1P5h378083359@svn.freebsd.org>
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Author: delphij Date: Wed Feb 25 05:43:02 2015 New Revision: 279263 URL: https://svnweb.freebsd.org/changeset/base/279263 Log: Instant MFC: Fix integer overflow in IGMP protocol. Security: FreeBSD-SA-15:04.igmp Security: CVE-2015-1414 Found by: Mateusz Kocielski, Logicaltrust Analyzed by: Marek Kroemeke, Mateusz Kocielski (shm@NetBSD.org) and 22733db72ab3ed94b5f8a1ffcde850251fe6f466 Submited by: Mariusz Zaborski <oshogbo@FreeBSD.org> Reviewed by: bms Approved by: so Modified: stable/8/sys/netinet/igmp.c Changes in other areas also in this revision: Modified: stable/10/sys/netinet/igmp.c stable/9/sys/netinet/igmp.c Modified: stable/8/sys/netinet/igmp.c ============================================================================== --- stable/8/sys/netinet/igmp.c Wed Feb 25 05:42:59 2015 (r279262) +++ stable/8/sys/netinet/igmp.c Wed Feb 25 05:43:02 2015 (r279263) @@ -1532,8 +1532,8 @@ igmp_input(struct mbuf *m, int off) case IGMP_VERSION_3: { struct igmpv3 *igmpv3; uint16_t igmpv3len; - uint16_t srclen; - int nsrc; + uint16_t nsrc; + int srclen; IGMPSTAT_INC(igps_rcv_v3_queries); igmpv3 = (struct igmpv3 *)igmp;
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