CVE-2018-4366 json
A memory corruption issue was addressed with improved input validation.
published 2019-04-03 7 y ago modified 2026-06-17 4 mo ago also EUVD-2018-16152
- cvss
- 7.5
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 6.4%
- EPSS 6.4% chance of exploitation in 30 days, percentile 93%
- public exploits
- 1
- Exploit-DB
Summary
A memory corruption issue was addressed with improved input validation. This issue affected versions prior to iOS 12.1.
Patch / fix
- apple iphone_os 12.1
Timeline
- First public exploit (EDB-45788)
- Published
Exploit prediction
6.45% chance of exploitation in the next 30 days, higher than 93% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- EDB-45788 FaceTime - 'VCPDecompressionDecodeFrame' Memory Corruption dos, 2018-11-06
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:P/I:N/A:N |
Affected products
- n/a iOS
Classification
- Weakness
-
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
References
-
support.apple.com
/kb/HT209192
vendor-advisory
Sources
- CVE List CVE-2018-4366
- NVD CVE-2018-4366
Fencer Vulns 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.