CVE-2018-4259 json
Multiple memory corruption issues were addressed with improved memory handling.
published 2019-04-03 7 y ago modified 2026-06-17 4 mo ago also EUVD-2018-16045
- cvss
- 9.8
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.1%
- EPSS 2.1% chance of exploitation in 30 days, percentile 81%
- public exploits
- 0
- none known
Summary
Multiple memory corruption issues were addressed with improved memory handling. This issue affected versions prior to macOS High Sierra 10.13.6.
Patch / fix
- apple mac_os_x 10.13.6
Exploit prediction
2.06% chance of exploitation in the next 30 days, higher than 81% of all scored CVEs (FIRST EPSS, 2026-11-08).
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 | 10.0 | AV:N/AC:L/Au:N/C:C/I:C/A:C |
Affected products
- n/a macOS
Classification
- Weakness
-
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
References
-
support.apple.com
/kb/HT209193
vendor-advisory
-
support.apple.com
/kb/HT208937
vendor-advisory
- packetstormsecurity.com /files/172831/macOS-NFS-Client-Buffer-Overflow.html
Sources
- CVE List CVE-2018-4259
- NVD CVE-2018-4259
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