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| author | Ulrich Drepper <drepper@gmail.com> | 2011-05-14 11:13:31 -0400 |
|---|---|---|
| committer | Ulrich Drepper <drepper@gmail.com> | 2011-05-14 11:13:31 -0400 |
| commit | da3c19ef5aab5c073baa57afd1f5bf9bf8746460 (patch) | |
| tree | dd86a720170f5f33e04b07f57eb120524ff5d9e4 | |
| parent | ca408c157c71edebf45862c35738eb2614cbcd77 (diff) | |
| download | glibc-da3c19ef5aab5c073baa57afd1f5bf9bf8746460.tar.gz | |
Fix potential problem with out-of-scope buffer
| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | NEWS | 6 | ||||
| -rw-r--r-- | sysdeps/generic/elf/backtracesymsfd.c | 4 |
3 files changed, 9 insertions, 5 deletions
@@ -1,5 +1,9 @@ 2011-05-14 Ulrich Drepper <drepper@gmail.com> + [BZ #12626] + * sysdeps/generic/elf/backtracesymsfd.c (__backtrace_symbols_fd): Move + buf2 definition. + * libio/fileops.c (_IO_new_file_close_it): Initialize write_status. [BZ #12432] @@ -12,9 +12,9 @@ Version 2.14 386, 11257, 11258, 11487, 11532, 11578, 11653, 11668, 11724, 11945, 11947, 12052, 12158, 12178, 12200, 12346, 12393, 12420, 12432, 12445, 12449, 12454, 12460, 12469, 12489, 12509, 12510, 12511, 12518, 12527, 12541, - 12545, 12551, 12583, 12587, 12597, 12611, 12625, 12631, 12650, 12653, - 12655, 12660, 12681, 12685, 12711, 12713, 12714, 12717, 12723, 12724, - 12734, 12738 + 12545, 12551, 12583, 12587, 12597, 12611, 12625, 12626, 12631, 12650, + 12653, 12655, 12660, 12681, 12685, 12711, 12713, 12714, 12717, 12723, + 12724, 12734, 12738 * The RPC implementation in libc is obsoleted. Old programs keep working but new programs cannot be linked with the routines in libc anymore. diff --git a/sysdeps/generic/elf/backtracesymsfd.c b/sysdeps/generic/elf/backtracesymsfd.c index f0ab71587f..0160ac158b 100644 --- a/sysdeps/generic/elf/backtracesymsfd.c +++ b/sysdeps/generic/elf/backtracesymsfd.c @@ -1,5 +1,5 @@ /* Write formatted list with names for addresses in backtrace to a file. - Copyright (C) 1998,2000,2003,2005,2009 Free Software Foundation, Inc. + Copyright (C) 1998,2000,2003,2005,2009,2011 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998. @@ -45,6 +45,7 @@ __backtrace_symbols_fd (array, size, fd) for (cnt = 0; cnt < size; ++cnt) { char buf[WORD_WIDTH]; + char buf2[WORD_WIDTH]; Dl_info info; struct link_map *map; size_t last = 0; @@ -59,7 +60,6 @@ __backtrace_symbols_fd (array, size, fd) if (info.dli_sname != NULL || map->l_addr != 0) { - char buf2[WORD_WIDTH]; size_t diff; iov[last].iov_base = (void *) "("; |