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author | Will Newton <will.newton@linaro.org> | 2013-08-16 11:59:37 +0100 |
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committer | Will Newton <will.newton@linaro.org> | 2013-09-11 09:41:04 +0100 |
commit | 55e17aadc1ef17a1df9626fb0e9fba290ece3331 (patch) | |
tree | 535a0430dd472b5e4059b71b1109312a5d3a59a9 /ChangeLog | |
parent | 1159a193696ad48ec86e5895f6dee3e539619c0e (diff) | |
download | glibc-55e17aadc1ef17a1df9626fb0e9fba290ece3331.zip glibc-55e17aadc1ef17a1df9626fb0e9fba290ece3331.tar.gz glibc-55e17aadc1ef17a1df9626fb0e9fba290ece3331.tar.bz2 |
malloc: Check for integer overflow in valloc.
A large bytes parameter to valloc could cause an integer overflow
and corrupt allocator internals. Check the overflow does not occur
before continuing with the allocation.
ChangeLog:
2013-09-11 Will Newton <will.newton@linaro.org>
[BZ #15856]
* malloc/malloc.c (__libc_valloc): Check the value of bytes
does not overflow.
Diffstat (limited to 'ChangeLog')
-rw-r--r-- | ChangeLog | 6 |
1 files changed, 6 insertions, 0 deletions
@@ -1,5 +1,11 @@ 2013-09-11 Will Newton <will.newton@linaro.org> + [BZ #15856] + * malloc/malloc.c (__libc_valloc): Check the value of bytes + does not overflow. + +2013-09-11 Will Newton <will.newton@linaro.org> + [BZ #15855] * malloc/malloc.c (__libc_pvalloc): Check the value of bytes does not overflow. |