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From: "fw at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug other/54411] libiberty: objalloc_alloc integer overflows (CVE-2012-3509) Date: Tue, 18 Sep 2012 08:34:00 -0000 [thread overview] Message-ID: <bug-54411-4-cP7sPFEC6l@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-54411-4@http.gcc.gnu.org/bugzilla/> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54411 --- Comment #5 from Florian Weimer <fw at gcc dot gnu.org> 2012-09-18 08:34:12 UTC --- Author: fw Date: Tue Sep 18 08:34:05 2012 New Revision: 191413 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=191413 Log: PR other/54411: integer overflow in objalloc_alloc 2012-09-18 Florian Weimer <fweimer@redhat.com> PR other/54411 * objalloc.h (objalloc_alloc): Do not use fast path on wraparound. 2012-09-18 Florian Weimer <fweimer@redhat.com> PR other/54411 * objalloc.c (_objalloc_alloc): Add overflow check covering alignment and CHUNK_HEADER_SIZE addition. Modified: trunk/include/ChangeLog trunk/include/objalloc.h trunk/libiberty/ChangeLog trunk/libiberty/objalloc.c
prev parent reply other threads:[~2012-09-18 8:34 UTC|newest] Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top 2012-08-29 17:11 [Bug other/54411] New: " fw at gcc dot gnu.org 2012-08-29 17:12 ` [Bug other/54411] " fw at gcc dot gnu.org 2012-08-29 19:10 ` joseph at codesourcery dot com 2012-08-29 19:19 ` fw at gcc dot gnu.org 2012-08-29 21:29 ` joseph at codesourcery dot com 2012-09-18 8:34 ` fw at gcc dot gnu.org [this message]
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