CVE-2022-4976

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2025-06-12. NVD baseline CVSS 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.8Exploit: None knownExposed: 0

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

Archive::Unzip::Burst from 0.01 through 0.09 for Perl contains a bundled InfoZip library that is affected by several vulnerabilities.

The bundled library is affected by CVE-2014-8139, CVE-2014-8140 and CVE-2014-8141.

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
59(Track)
EG Risk 59/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity98% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
28%
KEV
Not listed

Published

June 12, 2025

Last Modified

April 15, 2026

References (1)

Data Freshness Timeline

(refreshed 7× in last 7d / 45× 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.

Showing the most recent 100 of 149 total refreshes for this CVE.

  1. 2026-08-07 16:24 UTCEPSS rescore
  2. 2026-08-06 13:44 UTCEPSS rescore
  3. 2026-08-05 19:15 UTCEPSS rescore
  4. 2026-08-04 15:07 UTCEPSS rescore
  5. 2026-08-04 10:35 UTCEPSS rescore
  6. 2026-08-03 10:33 UTCEPSS rescore
  7. 2026-08-02 02:24 UTCEPSS rescore
  8. 2026-08-01 04:13 UTCEPSS rescore
  9. 2026-08-01 04:13 UTCEPSS rescore
  10. 2026-07-30 16:25 UTCEPSS rescore
  11. 2026-07-30 01:28 UTCEPSS rescore
  12. 2026-07-28 15:34 UTCEPSS rescore
  13. 2026-07-26 14:52 UTCEPSS rescore
  14. 2026-07-26 14:52 UTCEPSS rescore
  15. 2026-07-25 22:31 UTCOSV refresh
  16. 2026-07-25 14:16 UTCEPSS rescore
  17. 2026-07-24 14:15 UTCEPSS rescore
  18. 2026-07-23 14:16 UTCEPSS rescore
  19. 2026-07-23 14:16 UTCEPSS rescore
  20. 2026-07-23 02:16 UTCEG score recompute
  21. 2026-07-22 23:04 UTCEG score recompute
  22. 2026-07-22 14:06 UTCEPSS rescore
  23. 2026-07-22 14:06 UTCEPSS rescore
  24. 2026-07-21 15:23 UTCEPSS rescore
  25. 2026-07-21 15:23 UTCEPSS rescore
Show 75 more
  1. 2026-07-20 17:05 UTCEPSS rescore
  2. 2026-07-19 14:29 UTCEPSS rescore
  3. 2026-07-19 14:29 UTCEPSS rescore
  4. 2026-07-19 02:27 UTCEPSS rescore
  5. 2026-07-19 02:27 UTCEPSS rescore
  6. 2026-07-18 10:03 UTCEPSS rescore
  7. 2026-07-18 10:03 UTCEPSS rescore
  8. 2026-07-16 17:00 UTCEPSS rescore
  9. 2026-07-15 16:56 UTCEPSS rescore
  10. 2026-07-15 16:56 UTCEPSS rescore
  11. 2026-07-15 01:58 UTCEPSS rescore
  12. 2026-07-15 01:58 UTCEPSS rescore
  13. 2026-07-13 22:28 UTCEPSS rescore
  14. 2026-07-13 22:28 UTCEPSS rescore
  15. 2026-07-13 06:11 UTCEPSS rescore
  16. 2026-07-13 06:11 UTCEPSS rescore
  17. 2026-07-12 05:44 UTCEPSS rescore
  18. 2026-07-11 08:25 UTCEPSS rescore
  19. 2026-07-11 08:25 UTCEPSS rescore
  20. 2026-07-09 19:08 UTCEPSS rescore
  21. 2026-07-08 17:15 UTCOSV refresh
  22. 2026-07-08 15:13 UTCEPSS rescore
  23. 2026-07-06 16:25 UTCEPSS rescore
  24. 2026-07-06 02:21 UTCEPSS rescore
  25. 2026-07-05 02:28 UTCEPSS rescore
  26. 2026-07-04 06:29 UTCEPSS rescore
  27. 2026-07-01 15:04 UTCEPSS rescore
  28. 2026-06-30 23:21 UTCEPSS rescore
  29. 2026-06-30 23:20 UTCEPSS rescore
  30. 2026-06-29 14:04 UTCEPSS rescore
  31. 2026-06-28 14:06 UTCEPSS rescore
  32. 2026-06-28 04:54 UTCEPSS rescore
  33. 2026-06-28 04:54 UTCEPSS rescore
  34. 2026-06-27 03:07 UTCEPSS rescore
  35. 2026-06-27 03:07 UTCEPSS rescore
  36. 2026-06-25 13:48 UTCEPSS rescore
  37. 2026-06-25 13:48 UTCEPSS rescore
  38. 2026-06-24 14:03 UTCEPSS rescore
  39. 2026-06-24 14:03 UTCEPSS rescore
  40. 2026-06-23 21:31 UTCEPSS rescore
  41. 2026-06-23 21:31 UTCEPSS rescore
  42. 2026-06-22 14:24 UTCEPSS rescore
  43. 2026-06-21 14:55 UTCEPSS rescore
  44. 2026-06-21 14:55 UTCEPSS rescore
  45. 2026-06-21 01:58 UTCEPSS rescore
  46. 2026-06-21 01:58 UTCEPSS rescore
  47. 2026-06-19 19:24 UTCEPSS rescore
  48. 2026-06-19 19:24 UTCEPSS rescore
  49. 2026-06-18 17:51 UTCEPSS rescore
  50. 2026-06-18 17:51 UTCEPSS rescore
  51. 2026-06-17 17:51 UTCEPSS rescore
  52. 2026-06-17 17:51 UTCEPSS rescore
  53. 2026-06-16 17:51 UTCEPSS rescore
  54. 2026-06-16 17:51 UTCEPSS rescore
  55. 2026-06-15 17:47 UTCEPSS rescore
  56. 2026-06-14 23:16 UTCEPSS rescore
  57. 2026-06-13 22:59 UTCEPSS rescore
  58. 2026-06-12 23:10 UTCEPSS rescore
  59. 2026-06-12 23:10 UTCEPSS rescore
  60. 2026-06-11 13:58 UTCEPSS rescore
  61. 2026-06-11 13:58 UTCEPSS rescore
  62. 2026-06-10 13:21 UTCEPSS rescore
  63. 2026-06-10 13:21 UTCEPSS rescore
  64. 2026-06-08 14:15 UTCEPSS rescore
  65. 2026-06-08 14:15 UTCEPSS rescore
  66. 2026-06-07 15:23 UTCEPSS rescore
  67. 2026-06-07 15:23 UTCEPSS rescore
  68. 2026-06-06 13:46 UTCEPSS rescore
  69. 2026-06-06 13:46 UTCEPSS rescore
  70. 2026-06-05 22:46 UTCEPSS rescore
  71. 2026-06-05 22:46 UTCEPSS rescore
  72. 2026-06-05 06:09 UTCEPSS rescore
  73. 2026-06-05 06:09 UTCEPSS rescore
  74. 2026-06-04 13:11 UTCEPSS rescore
  75. 2026-06-02 20:12 UTCEPSS rescore

Frequently asked(5)

What is CVE-2022-4976?
CVE-2022-4976 is a critical vulnerability published on June 12, 2025. Archive::Unzip::Burst from 0.01 through 0.09 for Perl contains a bundled InfoZip library that is affected by several vulnerabilities. The bundled library is affected by CVE-2014-8139, CVE-2014-8140 and CVE-2014-8141.
When was CVE-2022-4976 disclosed?
CVE-2022-4976 was first published in the National Vulnerability Database on June 12, 2025, with the most recent update on April 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2022-4976 actively exploited?
CVE-2022-4976 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 72.5% of all scored CVEs.
What is the CVSS score of CVE-2022-4976?
CVE-2022-4976 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2022-4976?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-4976, 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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