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On Mon, Feb 2, 2015 at 11:23 AM, Paul Eggert <eggert@cs.ucla.edu> wrote: > So, how about the attached (untested) patch to vfscanf.c instead? It's > simpler. It does rely on realloc (wp, SIZE_MAX) returning NULL, but that's > safe in glibc. I like it. Re-tested. Combined patch attached. Thanks, -- Paul Pluzhnikov 2015-02-02 Paul Eggert <eggert@cs.ucla.edu> Paul Pluzhnikov <ppluzhnikov@google.com> [BZ #16618] * stdio-common/vfscanf.c (ADDW): Correct alloca size check and fix heap buffer overflow. * stdio-common/tst-sscanf.c: Add test for BZ 16618
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