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In Expat (aka libexpat) before 2.4.3, a left shift by 29 (or more)
places in the storeAtts function in xmlparse.c can lead to realloc
misbehavior (e.g., allocating too few bytes, or only freeing memory).
Backport patch from:
0adcb34c49
CVE: CVE-2021-45960
(From OE-Core rev: 8d475823acf95d81596c1c125bc7dd4d0e0f5f1c)
Signed-off-by: Steve Sakoman <steve@sakoman.com>
(cherry picked from commit 22fe1dea3164a5cd4d5636376f3671641ada1da9)
Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>