diff options
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | NEWS | 2 | ||||
| -rw-r--r-- | elf/dl-sysdep.c | 6 |
3 files changed, 10 insertions, 3 deletions
@@ -1,3 +1,8 @@ +2012-05-02 Paul Pluzhnikov <ppluzhnikov@google.com> + + [BZ #14055] + * elf/dl-sysdep.c (_dl_show_auxv): Add bounds check. + 2012-05-02 Andreas Jaeger <aj@suse.de> * math/Makefile (CPPFLAGS-test-ildoubl.c): Add -frounding-math @@ -23,7 +23,7 @@ Version 2.16 13873, 13879, 13883, 13886, 13892, 13895, 13908, 13910, 13911, 13912, 13913, 13915, 13916, 13917, 13918, 13919, 13920, 13921, 13924, 13926, 13927, 13928, 13938, 13941, 13942, 13963, 13967, 13970, 13973, 14027, - 14033, 14034, 14040 + 14033, 14034, 14040, 14055 * ISO C11 support: diff --git a/elf/dl-sysdep.c b/elf/dl-sysdep.c index 1cb4460a02..ea505a646f 100644 --- a/elf/dl-sysdep.c +++ b/elf/dl-sysdep.c @@ -1,5 +1,5 @@ /* Operating system support for run-time dynamic linker. Generic Unix version. - Copyright (C) 1995-1998,2000-2008,2009,2010 + Copyright (C) 1995-1998,2000-2010,2012 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -303,7 +303,9 @@ _dl_show_auxv (void) }; unsigned int idx = (unsigned int) (av->a_type - 2); - if ((unsigned int) av->a_type < 2u || auxvars[idx].form == ignore) + if ((unsigned int) av->a_type < 2u + || (idx < sizeof (auxvars) / sizeof (auxvars[0]) + && auxvars[idx].form == ignore)) continue; assert (AT_NULL == 0); |