glibc: Fix CVE-2021-33574

This is a backport of openembedded-core commit
b4bc29cf19d811c0ec948dbe69c0bc79fe31e0e8:

Source: https://sourceware.org/git/glibc.git
Tracking -- https://sourceware.org/bugzilla/show_bug.cgi?id=27896

Backported upstream commit 42d359350510506b87101cf77202fefcbfc790cb to
glibc-2.33 source with dependent commit id 217b6dc298156bdb0d6aea9ea93e7e394a5ff091.

Upstream-Status: Backport [https://sourceware.org/git/?p=glibc.git;a=commit;h=42d359350510506b87101cf77202fefcbfc790cb

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Signed-off-by: Vinay Kumar <vinay.m.engg@gmail.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Bernhard Rosenkränzer <bernhard.rosenkraenzer.ext@huawei.com>