onyx

onyx --cves cve-2018-25032

CVE-2018-25032

score
<0.1
cvss
7.5
epss
51.7%
published
2022-03-25
kev added
—
first seen

zlib before 1.2.12 contains a memory corruption caused by deflating input with many distant matches, letting remote attackers cause denial of service or potential memory issues, exploit requires crafted input data.

Timeline

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

events2022-03-25 — PublishedP2026-10-21 — Tracked by OnyxT2026-10-21 — Public PoCXscore2026-10-21: score <0.1<0.1epss2026-09-22: epss 51.7%2026-09-23: epss 51.7%2026-09-24: epss 51.7%2026-09-25: epss 51.7%2026-09-26: epss 51.7%2026-09-27: epss 51.7%2026-09-28: epss 51.7%2026-09-29: epss 51.7%2026-09-30: epss 51.7%2026-10-01: epss 51.7%2026-10-02: epss 51.7%2026-10-03: epss 51.7%2026-10-04: epss 51.7%2026-10-05: epss 51.7%2026-10-06: epss 51.7%2026-10-07: epss 51.7%2026-10-08: epss 51.7%2026-10-09: epss 51.7%2026-10-10: epss 51.7%2026-10-11: epss 51.7%2026-10-12: epss 51.7%2026-10-13: epss 51.7%2026-10-14: epss 51.7%2026-10-15: epss 51.7%2026-10-16: epss 51.7%2026-10-18: epss 51.7%2026-10-19: epss 51.7%2026-10-20: epss 51.7%2026-10-21: epss 51.7%51.7%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-787

References 33

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