CVE-2008-4420

NONECVSS 0.0
0.0
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • No confirmed exploitation signals yet
CISA-KEV: Not listedEPSS: 6%CVSS: —Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

Multiple stack-based buffer overflows in DZIP32.DLL before 5.0.0.8 in DynaZip Max and DZIPS32.DLL before 6.0.0.5 in DynaZip Max Secure; as used in HP OpenView Performance Agent C.04.60, HP Performance Agent C.04.70 and C.04.72, TurboZIP 6.0, and other products; allow user-assisted attackers to execute arbitrary code via a long filename in a ZIP archive during a (1) Fix (aka Repair), (2) Add, (3) Update, or (4) Freshen action, a related issue to CVE-2006-3985.

CVSS v3
—
EG Score
0.0(none)
EPSS
92.0%
KEV
Not listed

Published

April 13, 2009

Last Modified

April 23, 2026

References (26)

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 9× in last 7d / 41× 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. 2026-07-06 16:23 UTCEPSS rescore
  2. 2026-07-06 02:19 UTCEPSS rescore
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  1. 2026-06-19 19:22 UTCEPSS rescore
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  18. 2026-06-06 13:44 UTCEPSS rescore
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  27. 2026-06-01 13:49 UTCEPSS rescore
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  30. 2026-05-31 22:28 UTCEPSS rescore
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  32. 2026-05-31 00:13 UTCEPSS rescore
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  34. 2026-05-30 17:16 UTCEG score recompute
  35. 2026-05-30 17:16 UTCGHSA enrichment
  36. 2026-05-29 13:40 UTCEPSS rescore
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  40. 2026-05-27 13:38 UTCEPSS rescore
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  42. 2026-05-26 13:41 UTCEPSS rescore
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  44. 2026-05-24 16:43 UTCEPSS rescore
  45. 2026-05-20 22:37 UTCEPSS rescore
  46. 2026-05-20 22:36 UTCEPSS rescore
  47. 2026-05-20 11:20 UTCEPSS rescore
  48. 2026-05-20 11:20 UTCEPSS rescore
  49. 2026-05-18 21:29 UTCEPSS rescore

Related CVEs(same CWE)

Frequently asked(4)

What is CVE-2008-4420?
CVE-2008-4420 is a none vulnerability published on April 13, 2009. Multiple stack-based buffer overflows in DZIP32.DLL before 5.0.0.8 in DynaZip Max and DZIPS32.DLL before 6.0.0.5 in DynaZip Max Secure; as used in HP OpenView Performance Agent C.04.60, HP Performance Agent C.04.70 and C.04.72, TurboZIP 6.0, and other products; allow user-assisted attackers to…
When was CVE-2008-4420 disclosed?
CVE-2008-4420 was first published in the National Vulnerability Database on April 13, 2009, with the most recent update on April 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2008-4420 actively exploited?
CVE-2008-4420 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 92.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
How do I remediate CVE-2008-4420?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2008-4420, 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.

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