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CVE-2018-4304
A denial of service issue was addressed with improved validation. This issue affected versions prior to iOS 12, macOS Mojave 10.14, tvOS…
Medium5.0EPSS 0.93%
- Published
- Updated
- Reserved
- Assigned by
- apple
Description
A denial of service issue was addressed with improved validation. This issue affected versions prior to iOS 12, macOS Mojave 10.14, tvOS 12, watchOS 5.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.0 | Medium5.0 | CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.93% · top 39% of all CVEs (4 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.0.
Weakness
- Processing a maliciously crafted text file may lead to a denial of service
- CWE-20 (opens in a new tab)All about CWE-20 and its CVEs
Affected products
iOS, macOS, tvOS, watchOS
- affected Versions prior to: iOS 12, macOS Mojave 10.14, tvOS 12, watchOS 5
References (5)
- https://support.apple.com/kb/HT209107 (opens in a new tab)x_refsource_MISCx_transferred
- https://support.apple.com/kb/HT209193 (opens in a new tab)x_refsource_MISCx_transferred
- https://support.apple.com/kb/HT209106 (opens in a new tab)x_refsource_MISCx_transferred
- https://support.apple.com/kb/HT209139 (opens in a new tab)x_refsource_MISCx_transferred
- https://support.apple.com/kb/HT209108 (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2018-4304)Record last updated .