onyx

onyx --cves cve-2021-32626

CVE-2021-32626

HIGHRedis
score
<0.1
cvss
7.5
epss
16.2%
published
2021-10-04
kev added
—
first seen

Redis versions with Lua scripting support contain a heap overflow caused by incomplete checks in crafted Lua scripts, letting attackers cause heap corruption and potentially execute remote code, exploit requires executing malicious Lua scripts.

Timeline

How this CVE moved toward exploitation. Chart: last 30 days — trend score, EPSS, community mentions per day; hover the event lane.

events2021-10-04 — PublishedP2026-10-21 — Tracked by OnyxTscore2026-10-21: score <0.1<0.1epss2026-09-22: epss 16.2%2026-09-23: epss 16.2%2026-09-24: epss 16.2%2026-09-25: epss 16.2%2026-09-26: epss 16.2%2026-09-27: epss 16.2%2026-09-28: epss 16.2%2026-09-29: epss 16.2%2026-09-30: epss 16.2%2026-10-01: epss 16.2%2026-10-02: epss 16.2%2026-10-03: epss 16.2%2026-10-04: epss 16.2%2026-10-05: epss 16.2%2026-10-06: epss 16.2%2026-10-07: epss 16.2%2026-10-08: epss 16.2%2026-10-09: epss 16.2%2026-10-10: epss 16.2%2026-10-11: epss 16.2%2026-10-12: epss 16.2%2026-10-13: epss 16.2%2026-10-14: epss 16.2%2026-10-15: epss 16.2%2026-10-16: epss 16.2%2026-10-18: epss 16.2%2026-10-19: epss 16.2%2026-10-20: epss 16.2%2026-10-21: epss 16.2%16.2%mentions/day0no mentions in 30 days2026-09-22today
  1. Published
  2. Tracked by Onyx

Weaknesses

CWE-122 CWE-787

References 10