An AVX-512-optimized implementation of the mempcpy...
High severity
Unreviewed
Published
May 13, 2022
to the GitHub Advisory Database
•
Updated Jan 31, 2023
Description
Published by the National Vulnerability Database
May 18, 2018
Published to the GitHub Advisory Database
May 13, 2022
Last updated
Jan 31, 2023
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 __mempcpy_avx512_no_vzeroupper.
References