onyx

onyx --cves cve-2022-45061

CVE-2022-45061

score
<0.1
cvss
7.5
epss
2.7%
published
2022-11-09
kev added
—
first seen

Python before 3.11.1 contains an unnecessary quadratic algorithm in the IDNA decoder caused by processing unreasonably long names, letting remote attackers cause CPU denial of service, exploit requires attacker-controlled hostnames.

Timeline

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

events2022-11-09 — PublishedP2026-10-21 — Tracked by OnyxT2026-10-21 — Public PoCXscore2026-10-21: score <0.1<0.1epss2026-09-22: epss 2.7%2026-09-23: epss 2.7%2026-09-24: epss 2.7%2026-09-25: epss 2.7%2026-09-26: epss 2.7%2026-09-27: epss 2.7%2026-09-28: epss 2.7%2026-09-29: epss 2.7%2026-09-30: epss 2.7%2026-10-01: epss 2.7%2026-10-02: epss 2.7%2026-10-03: epss 2.7%2026-10-04: epss 2.7%2026-10-05: epss 2.7%2026-10-06: epss 2.7%2026-10-07: epss 2.7%2026-10-08: epss 2.7%2026-10-09: epss 2.7%2026-10-10: epss 2.7%2026-10-11: epss 2.7%2026-10-12: epss 2.7%2026-10-13: epss 2.7%2026-10-14: epss 2.7%2026-10-15: epss 2.7%2026-10-16: epss 2.7%2026-10-18: epss 2.7%2026-10-19: epss 2.7%2026-10-20: epss 2.7%2026-10-21: epss 2.7%2.7%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-407

References 38

13 more