CVE-2002-0392

NONECVSS 0.0Weaponized
0.0
EchelonGraph verdictPatch this weekExploitation is likely or a public exploit exists.
  • High exploitation likelihood — EPSS 95%
CISA-KEV: Not listedEPSS: 95%CVSS: —Exploit: NoneExposed: 0

A fix is available — apply it.

Apache 1.3 through 1.3.24, and Apache 2.0 through 2.0.36, allows remote attackers to cause a denial of service and possibly execute arbitrary code via a chunk-encoded HTTP request that causes Apache to use an incorrect size.

CVSS v3
—
EG Score
0.0(none)
EPSS
99.9%
KEV
Not listed

Published

July 3, 2002

Last Modified

June 16, 2026

References (90)

Patch Availability(6)

Vendor / EcosystemFixed in / PatchReleasedSource
redhatpatch2003-04-22redhat
redhatpatch2002-07-31redhat
redhatpatch2002-07-12redhat
redhatpatch2002-06-30redhat
redhatpatch2002-06-20redhat
redhatpatch2002-06-19redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

All Vendor Advisories

(6)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 1× in last 7d / 8× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-07-09 13:46 UTCOSV refresh
  2. 2026-06-29 14:02 UTCEPSS rescore
  3. 2026-06-24 14:01 UTCEPSS rescore
  4. 2026-06-23 21:29 UTCEPSS rescore
  5. 2026-06-22 14:22 UTCEPSS rescore
  6. 2026-06-21 02:16 UTCOSV refresh
  7. 2026-06-21 01:56 UTCEPSS rescore
  8. 2026-06-14 23:13 UTCEPSS rescore
  9. 2026-06-13 22:56 UTCEPSS rescore
  10. 2026-06-12 23:07 UTCEPSS rescore
  11. 2026-06-11 13:55 UTCEPSS rescore
  12. 2026-06-10 22:13 UTCEPSS rescore
  13. 2026-06-08 14:13 UTCEPSS rescore
  14. 2026-06-05 06:07 UTCEPSS rescore
  15. 2026-06-04 13:09 UTCEPSS rescore
  16. 2026-06-02 20:10 UTCEPSS rescore
  17. 2026-05-31 22:27 UTCEPSS rescore
  18. 2026-05-31 19:22 UTCEG score recompute
  19. 2026-05-31 19:22 UTCVendor advisory
  20. 2026-05-31 19:22 UTCGHSA enrichment
  21. 2026-05-31 00:13 UTCEPSS rescore
  22. 2026-05-31 00:13 UTCEPSS rescore
  23. 2026-05-29 13:40 UTCEPSS rescore
  24. 2026-05-28 13:42 UTCEPSS rescore
  25. 2026-05-28 13:42 UTCEPSS rescore
Show 14 more
  1. 2026-05-28 13:42 UTCEPSS rescore
  2. 2026-05-28 13:42 UTCEPSS rescore
  3. 2026-05-27 13:37 UTCEPSS rescore
  4. 2026-05-27 13:37 UTCEPSS rescore
  5. 2026-05-26 07:16 UTCEPSS rescore
  6. 2026-05-26 07:16 UTCEPSS rescore
  7. 2026-05-23 00:37 UTCOSV refresh
  8. 2026-05-22 21:15 UTCEPSS rescore
  9. 2026-05-21 22:38 UTCEPSS rescore
  10. 2026-05-20 22:36 UTCEPSS rescore
  11. 2026-05-20 11:20 UTCEPSS rescore
  12. 2026-05-20 11:20 UTCEPSS rescore
  13. 2026-05-18 21:29 UTCEPSS rescore
  14. 2026-05-18 21:29 UTCEPSS rescore

Publicly available exploits

(4 references)

Working exploit code is in the public domain (1 Metasploit module) (3 Exploit-DB entries). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • Exploit-DBEDB-16782✓ verified
    First seen Jul 7, 2010

    Apache (Windows x86) - Chunked Encoding (Metasploit)

    Open source ↗
  • Metasploitexploit/windows/http/apache_chunked✓ verified
    First seen Jun 19, 2002

    Apache Win32 Chunked Encoding

    Open source ↗
  • Exploit-DBEDB-21559✓ verified
    First seen Jun 17, 2002

    Apache 1.x/2.0.x - Chunked-Encoding Memory Corruption (1)

    Open source ↗
  • Exploit-DBEDB-21560✓ verified
    First seen Jun 17, 2002

    Apache 1.x/2.0.x - Chunked-Encoding Memory Corruption (2)

    Open source ↗

Frequently asked(4)

What is CVE-2002-0392?
CVE-2002-0392 is a none vulnerability published on July 3, 2002. Apache 1.3 through 1.3.24, and Apache 2.0 through 2.0.36, allows remote attackers to cause a denial of service and possibly execute arbitrary code via a chunk-encoded HTTP request that causes Apache to use an incorrect size.
When was CVE-2002-0392 disclosed?
CVE-2002-0392 was first published in the National Vulnerability Database on July 3, 2002, with the most recent update on June 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2002-0392 actively exploited?
CVE-2002-0392 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 99.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
How do I remediate CVE-2002-0392?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2002-0392, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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