onyx

onyx --cves cve-2017-20005

CVE-2017-20005

CRITPOCnginx
score
<0.1
cvss
9.8
epss
3.3%
published
2021-06-06
kev added
—
first seen

NGINX before 1.13.6 contains a buffer overflow caused by an integer overflow when processing modification dates with more than four digits in the autoindex module, letting remote attackers cause denial of service or potentially execute arbitrary code, exploit requires processing of specially crafted files with large modification dates.

Timeline

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

events2021-06-06 — PublishedP2026-10-21 — Tracked by OnyxT2026-10-21 — Public PoCXscore2026-10-21: score <0.1<0.1epss2026-09-22: epss 3.3%2026-09-23: epss 3.3%2026-09-24: epss 3.3%2026-09-25: epss 3.3%2026-09-26: epss 3.3%2026-09-27: epss 3.3%2026-09-28: epss 3.3%2026-09-29: epss 3.3%2026-09-30: epss 3.3%2026-10-01: epss 3.3%2026-10-02: epss 3.3%2026-10-03: epss 3.3%2026-10-04: epss 3.3%2026-10-05: epss 3.3%2026-10-06: epss 3.3%2026-10-07: epss 3.3%2026-10-08: epss 3.3%2026-10-09: epss 3.3%2026-10-10: epss 3.3%2026-10-11: epss 3.3%2026-10-12: epss 3.3%2026-10-13: epss 3.3%2026-10-14: epss 3.3%2026-10-15: epss 3.3%2026-10-16: epss 3.3%2026-10-18: epss 3.3%2026-10-19: epss 3.3%2026-10-20: epss 3.3%2026-10-21: epss 3.3%3.3%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-190 CWE-120

References 6