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onyx --cves cve-2022-31630

CVE-2022-31630

MEDPOCPHP
score
<0.1
cvss
6.5
epss
1.3% ▼1.0
published
2022-11-14
kev added
—
first seen

PHP < 7.4.33, 8.0.25, and 8.1.12 contain a buffer over-read caused by loading crafted font files with imageloadfont() in gd extension, letting attackers cause crashes or disclose sensitive information, exploit requires using the font with imagechar().

Timeline

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

events2022-11-14 — PublishedP2026-10-21 — Tracked by OnyxT2026-10-21 — Public PoCXscore2026-10-21: score <0.1<0.1epss2026-09-22: epss 2.3%2026-09-23: epss 2.3%2026-09-24: epss 2.3%2026-09-25: epss 2.3%2026-09-26: epss 2.3%2026-09-27: epss 2.3%2026-09-28: epss 2.3%2026-09-29: epss 2.3%2026-09-30: epss 2.3%2026-10-01: epss 2.3%2026-10-02: epss 2.3%2026-10-03: epss 2.3%2026-10-04: epss 2.3%2026-10-05: epss 2.3%2026-10-06: epss 2.3%2026-10-07: epss 2.3%2026-10-08: epss 2.3%2026-10-09: epss 2.3%2026-10-10: epss 2.3%2026-10-11: epss 2.3%2026-10-12: epss 2.3%2026-10-13: epss 2.3%2026-10-14: epss 2.3%2026-10-15: epss 2.3%2026-10-16: epss 2.3%2026-10-18: epss 2.3%2026-10-19: epss 2.3%2026-10-20: epss 1.3%2026-10-21: epss 1.3%1.3%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-131 CWE-125

References 1