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Date: Wed, 11 Sep 2013 14:47:05 -0600
From: Kurt Seifried <kseifried@...hat.com>
To: oss-security@...ts.openwall.com
CC: Will Newton <will.newton@...aro.org>
Subject: Re: CVE Request: Three integer overflows in glibc
memory allocator
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Hash: SHA1
On 09/11/2013 05:49 AM, Will Newton wrote:
> Hi,
>
> I recently discovered three integer overflow issues in the glibc
> memory allocator functions pvalloc, valloc and
> posix_memalign/memalign/aligned_alloc. These issues cause a large
> allocation size to wrap around and cause a wrong sized allocation
> and heap corruption. The issues are fixed in glibc mainline.
>
> The relevant glibc bugzilla entries are here:
>
> https://sourceware.org/bugzilla/show_bug.cgi?id=15855
> https://sourceware.org/bugzilla/show_bug.cgi?id=15856
> https://sourceware.org/bugzilla/show_bug.cgi?id=15857
>
> Thanks,
CVE MERGE, same researcher, version and vuln type.
Please use CVE-2013-4332 for this issue.
- --
Kurt Seifried Red Hat Security Response Team (SRT)
PGP: 0x5E267993 A90B F995 7350 148F 66BF 7554 160D 4553 5E26 7993
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