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CVE-2019-8774
A resource exhaustion issue was addressed with improved input validation. This issue is fixed in iOS 13.1 and iPadOS 13.1, macOS Catalina…
Medium5.5EPSS 0.61%
- Published
- Updated
- Reserved
- Assigned by
- apple
Description
A resource exhaustion issue was addressed with improved input validation. This issue is fixed in iOS 13.1 and iPadOS 13.1, macOS Catalina 10.15. Parsing a maliciously crafted iBooks file may lead to a persistent denial-of-service.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.61% · top 50% of all CVEs (4 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.
Weakness
- Parsing a maliciously crafted iBooks file may lead to a persistent denial-of-service
- CWE-20 (opens in a new tab)All about CWE-20 and its CVEs
- CWE-400 (opens in a new tab)All about CWE-400 and its CVEs
Affected products
- affected unspecified – < 13.1
- affected unspecified – < 10.15
References (2)
- https://support.apple.com/en-us/HT210634 (opens in a new tab)x_refsource_MISCx_transferred
- https://support.apple.com/en-us/HT210603 (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-2019-8774)Record last updated .