CVE-2024-21522

HIGHPre-NVD 7.57.5—
EchelonGraph scoreMEDIUM confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2024-07-10. the CNA's CVSS baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cna:snyk, epss, ghsa
Elevated
7.5
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 1%CVSS: 7.5Exploit: NoneExposed: 0

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

All versions of the package audify are vulnerable to Improper Validation of Array Index when frameSize is provided to the new OpusDecoder().decode or new OpusDecoder().decodeFloat functions it is not checked for negative values. This can lead to a process crash.

CVSS v3
7.5
EG Score
7.5(medium)
EG Risk
65(Attend)
EG Risk 65/100SSVC: Attend

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
Severity75% × 45%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS
45.5%
KEV
Not listed

Published

July 10, 2024

Last Modified

July 10, 2026

Advisory Details (2)

Auto-updated Jul 4, 2026
⚠️ Active exploitation confirmed. No patch confirmed yet.
generic

Invalid Array Index in audify@v1.8.2 · GitHub

https://gist.github.com/dellalibera/6bb866ae5d1cc2adaabe27bbd6d2d21e
generic🔴 Active Exploitation

Improper Validation of Array Index in audify | CVE-2024-21522 | Snyk

https://security.snyk.io/vuln/SNYK-JS-AUDIFY-6370700

Patch Availability(1)

Vendor / EcosystemFixed in / PatchReleasedSource
npmaudify—ghsa

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.

Affected Packages

(1 across 1 ecosystem)
npm(1)
PackageVulnerable rangeFixed inDependents
audify———

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 12× in last 7d / 47× 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 128 total refreshes for this CVE.

  1. 2026-07-23 02:33 UTCEG score recompute
  2. 2026-07-22 23:20 UTCEG score recompute
  3. 2026-07-22 14:07 UTCEPSS rescore
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Frequently asked(5)

What is CVE-2024-21522?
CVE-2024-21522 is a high vulnerability published on July 10, 2024. All versions of the package audify are vulnerable to Improper Validation of Array Index when frameSize is provided to the new OpusDecoder().decode or new OpusDecoder().decodeFloat functions it is not checked for negative values. This can lead to a process crash.
When was CVE-2024-21522 disclosed?
CVE-2024-21522 was first published in the National Vulnerability Database on July 10, 2024, with the most recent update on July 10, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2024-21522 actively exploited?
CVE-2024-21522 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 45.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2024-21522?
CVE-2024-21522 has a CVSS v4.0 base score of 7.5 (CNA self-assessment; NVD's own analysis pending).
How do I remediate CVE-2024-21522?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-21522, 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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