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onyx --cves cve-2022-30556

CVE-2022-30556

HIGHApache HTTP Server
score
<0.1
cvss
7.5
epss
5.3%
published
2022-06-09
kev added
—
first seen

Apache HTTP Server 2.4.53 and earlier contains a length disclosure caused by returning lengths past buffer end in r:wsread(), letting attackers retrieve sensitive memory information, exploit requires sending crafted requests.

Timeline

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

events2022-06-09 — PublishedP2026-10-21 — Tracked by OnyxTscore2026-10-21: score <0.1<0.1epss2026-09-22: epss 5.1%2026-09-23: epss 5.1%2026-09-24: epss 5.1%2026-09-25: epss 5.1%2026-09-26: epss 5.1%2026-09-27: epss 5.1%2026-09-28: epss 5.1%2026-09-29: epss 5.1%2026-09-30: epss 5.1%2026-10-01: epss 5.1%2026-10-02: epss 5.1%2026-10-03: epss 5.1%2026-10-04: epss 5.1%2026-10-05: epss 5.1%2026-10-06: epss 5.1%2026-10-07: epss 5.3%2026-10-08: epss 5.3%2026-10-09: epss 5.3%2026-10-10: epss 5.3%2026-10-11: epss 5.3%2026-10-12: epss 5.3%2026-10-13: epss 5.3%2026-10-14: epss 5.3%2026-10-15: epss 5.3%2026-10-16: epss 5.3%2026-10-18: epss 5.3%2026-10-19: epss 5.3%2026-10-20: epss 5.3%2026-10-21: epss 5.3%5.3%mentions/day0no mentions in 30 days2026-09-22today
  1. Published
  2. Tracked by Onyx

Weaknesses

CWE-200 NVD-CWE-Other

References 6