CVE-2025-43238

MEDIUMNVD 6.26.2—

6.2

An integer overflow was addressed with improved input validation. This issue is fixed in macOS Sequoia 15.6, macOS Sonoma 14.7.7, macOS Ventura 13.7.7. An app may be able to cause unexpected system termination.

CVSS v3: 6.2
EG Score: 6.2(medium)
EPSS: 1.6%
KEV: Not listed

Published

April 2, 2026

Last Modified

April 3, 2026

References (3)

product-security@applehttps://support.apple.com/en-us/124149
product-security@applehttps://support.apple.com/en-us/124150
product-security@applehttps://support.apple.com/en-us/124151

Weakness Classification(1)

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

CWE-190Integer Overflow or Wraparound

Data Freshness Timeline

(refreshed 19× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-31 22:30 UTCepss_batch
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2026-05-29 13:44 UTCepss_batch
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2026-05-24 16:57 UTCepss_batch

Frequently asked(5)

What is CVE-2025-43238?

CVE-2025-43238 is a medium vulnerability published on April 2, 2026. An integer overflow was addressed with improved input validation. This issue is fixed in macOS Sequoia 15.6, macOS Sonoma 14.7.7, macOS Ventura 13.7.7. An app may be able to cause unexpected system termination.

When was CVE-2025-43238 disclosed?

CVE-2025-43238 was first published in the National Vulnerability Database on April 2, 2026, with the most recent update on April 3, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2025-43238 actively exploited?

CVE-2025-43238 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2025-43238?

CVE-2025-43238 has a CVSS v3 base score of 6.2 (NVD).

How do I remediate CVE-2025-43238?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-43238, 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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CVE-2025-43238

📅 Published

🔄 Last Modified

🔗 References (3)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2025-43238?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (3)

Frequently asked(5)

Related CVEs(same CWE)