CVE-2021-3470

score

<0.1

cvss

5.3

epss

1.1%

published

2021-03-31

kev added

—

first seen

2026-10-21

Redis versions before 5.0.10, 6.0.9, and 6.2.0 contain a heap overflow caused by using a non-standard heap allocator, letting attackers cause out-of-bounds writes or crashes, exploit requires using a non-jemalloc or non-glibc malloc allocator.