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[Bug network/19879] nss_dns: Stack overflow in getnetbyname implementation (CVE-2016-3075)


https://sourceware.org/bugzilla/show_bug.cgi?id=19879

--- Comment #9 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot gnu.org> ---
This is an automated email from the git hooks/post-receive script. It was
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The branch, release/2.23/master has been created
        at  5769d5d17cdb4770f1e08167b76c1684ad4e1f73 (commit)

- Log -----------------------------------------------------------------
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=5769d5d17cdb4770f1e08167b76c1684ad4e1f73

commit 5769d5d17cdb4770f1e08167b76c1684ad4e1f73
Author: Yvan Roux <yvan.roux@linaro.org>
Date:   Fri Apr 15 13:29:26 2016 +0200

    Suppress GCC 6 warning about ambiguous 'else' with -Wparentheses

    (cherry picked from commit df1cf48777fe4cd81ad7fb09ecbe5b31432b7c1c)

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=f1e182acaaa84e844eb96462a92ba532e1c1fff4

commit f1e182acaaa84e844eb96462a92ba532e1c1fff4
Author: Mike Frysinger <vapier@gentoo.org>
Date:   Sat Apr 9 20:02:48 2016 -0400

    configure: fix `test ==` usage

    POSIX defines the = operator, but not ==.  Fix the few places where we
    incorrectly used ==.

    (cherry picked from commit b2d4456b333970ab4cb01ed8045b9a8d2c4832f3)

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=146b58d11fddbef15b888906e3be4f33900c416f

commit 146b58d11fddbef15b888906e3be4f33900c416f
Author: Florian Weimer <fweimer@redhat.com>
Date:   Tue Mar 29 12:57:56 2016 +0200

    CVE-2016-3075: Stack overflow in _nss_dns_getnetbyname_r [BZ #19879]

    The defensive copy is not needed because the name may not alias the
    output buffer.

    (cherry picked from commit 317b199b4aff8cfa27f2302ab404d2bb5032b9a4)
    (cherry picked from commit 883dceebc8f11921a9890211a4e202e5be17562f)

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