CVE-2018-4424
A buffer overflow was addressed with improved size validation. This issue affected versions prior...
A buffer overflow was addressed with improved size validation. This issue affected versions prior to macOS Mojave 10.14.1.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
A buffer overflow was addressed with improved size validation. This issue affected versions prior to macOS Mojave 10.14.1.
- Record
CVE-2018-4424- CVSS 3.0
- 7.8 High
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - CVSS 2.0
- 9.3 High
AV:N/AC:M/Au:N/C:C/I:C/A:C - Weakness
- CWE-119
- Updated
- 2026-11-02
CVE List No score
A buffer overflow was addressed with improved size validation. This issue affected versions prior to macOS Mojave 10.14.1.
- Record
CVE-2018-4424- Updated
- 2026-11-02
EUVDEUVD-2018-16210 No score
A buffer overflow was addressed with improved size validation. This issue affected versions prior to macOS Mojave 10.14.1.
- Record
EUVD-2018-16210- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-9c8v-3grc-f992
A buffer overflow was addressed with improved size validation. This issue affected versions prior...
A buffer overflow was addressed with improved size validation. This issue affected versions prior to macOS Mojave 10.14.1.
- Record
GHSA-9c8v-3grc-f992- CVSS 3.0
- 7.8 High
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Weakness
- CWE-119
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, products | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2018-4424 is a high vulnerability (CVSS 7.8) in Apple Macos, published April 3, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.92%, the 60th percentile. No source names a fixed version.