7.7 High
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
22.2%
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.