REDHAT-BUG-1542102: Integer Overflow
First published: Mon Feb 05 2018(Updated: )
A flaw was found in glibc. An integer overflow in the implementation of the posix_memalign in memalign functions in the GNU C Library (aka glibc or libc6) 2.26 and earlier could cause these functions to return a pointer to a heap area that is too small, potentially leading to heap corruption. References: <a href="https://sourceware.org/bugzilla/show_bug.cgi?id=22343">https://sourceware.org/bugzilla/show_bug.cgi?id=22343</a> Patch: <a href="https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=8e448310d74b283c5cd02b9ed7fb997b47bf9b22">https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=8e448310d74b283c5cd02b9ed7fb997b47bf9b22</a>
| Affected Software | Affected Version | How to fix |
|---|---|---|
| GNU C Library | <=2.26 |
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Reference Links
- https://sourceware.org/bugzilla/show_bug.cgi?id=22343
- https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=8e448310d74b283c5cd02b9ed7fb997b47bf9b22
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1542103
- https://access.redhat.com/security/updates/classification/
- https://access.redhat.com/security/cve/CVE-2018-6485
- https://access.redhat.com/errata/RHSA-2018:3092
- https://bugzilla.redhat.com/show_bug.cgi?id=1542102
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