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CVE-2018-4281

9.8 criticalEPSS 1.0%

In SwiftNIO before 1.8.0, a buffer overflow was addressed with improved size validation.

Severity

CVSS 3.0

9.8 critical

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 1.0% chance of exploitation in the next 30 days; higher than 63% of CVEs (scores of 2026-10-31)
CWE: CWE-119
Published: 2019-01-11
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

apple:swiftnio

References

Check your stack JSON