onyx

onyx --cves cve-2022-37454

CVE-2022-37454

score
0.8
cvss
9.8
epss
7.4% ▲1.7
published
2022-10-21
kev added
—
first seen

Keccak XKCP SHA-3 reference implementation before fdc6fef contains an integer overflow caused by improper buffer size handling in the sponge function interface, letting attackers execute arbitrary code or compromise cryptographic properties.

Timeline

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

events2022-10-21 — PublishedP2026-10-21 — Tracked by OnyxT2026-10-21 — Public PoCXscore2026-10-21: score 0.80.8epss2026-09-22: epss 5.7%2026-09-23: epss 5.7%2026-09-24: epss 5.7%2026-09-25: epss 5.7%2026-09-26: epss 5.8%2026-09-27: epss 5.8%2026-09-28: epss 5.8%2026-09-29: epss 5.8%2026-09-30: epss 5.8%2026-10-01: epss 5.8%2026-10-02: epss 5.8%2026-10-03: epss 5.8%2026-10-04: epss 5.8%2026-10-05: epss 5.8%2026-10-06: epss 5.8%2026-10-07: epss 5.8%2026-10-08: epss 5.8%2026-10-09: epss 5.8%2026-10-10: epss 5.8%2026-10-11: epss 5.8%2026-10-12: epss 5.8%2026-10-13: epss 5.8%2026-10-14: epss 5.8%2026-10-15: epss 5.8%2026-10-16: epss 5.8%2026-10-18: epss 7.4%2026-10-19: epss 7.4%2026-10-20: epss 7.4%2026-10-21: epss 7.4%7.4%mentions/day0no mentions in 30 days2026-09-22today
  1. Published
  2. Tracked by Onyx
  3. Public PoC

Exploit availability

Public PoC flagged by vulnx; no direct exploit link among the citations.

Weaknesses

CWE-190

References 17