An AVX-512-optimized implementation of the mempcpy function in the GNU C Library (aka glibc or libc6) 2.27 and earlier may write data beyond the target buffer, leading to a buffer overflow in _mempcpyavx512novzeroupper.
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-11237.json"