Multiple integer overflows in malloc/malloc.c in the GNU C Library
(aka glibc or libc6) 2.18 and earlier allow context-dependent
attackers to cause a denial of service (heap corruption) via a large
value to the (1) pvalloc, (2) valloc, (3) posix_memalign, (4)
memalign, or (5) aligned_alloc functions.
Note:References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MLIST:[oss-security] 20130912 Re: CVE Request: Three integer overflows in glibc memory allocator
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