CVE-2018-4281 json
In SwiftNIO before 1.8.0, a buffer overflow was addressed with improved size validation.
published 2019-01-11 7 y ago modified 2026-06-17 4 mo ago also EUVD-2018-16067
- cvss
- 9.8
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.0%
- EPSS 1.0% chance of exploitation in 30 days, percentile 63%
- public exploits
- 0
- none known
Summary
In SwiftNIO before 1.8.0, a buffer overflow was addressed with improved size validation.
Patch / fix
- apple swiftnio 1.8.0
Exploit prediction
1.01% chance of exploitation in the next 30 days, higher than 63% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Classification
- Weakness
-
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
References
-
support.apple.com
/HT208921
vendor-advisory
Sources
- CVE List CVE-2018-4281
- NVD CVE-2018-4281
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.