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CVE-2023-42886An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Sonoma 14.2, macOS Ventura 13.6.3, macOS…
- 7.8HighCVSS base score
- 0.30%Exploitation in 30 daysEPSS · top 77% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Sonoma 14.2, macOS Ventura 13.6.3, macOS Monterey 12.7.2. A user may be able to cause unexpected app termination or arbitrary code execution.
Timeline
ID reserved
By apple
- 3 months later
· 3 months later
Published
- 23 months later
· 23 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | High7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 0.30% · top 77% of all CVEs (13 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.8.
Affected products
References
References9
- https://support.apple.com/en-us/HT214038 (opens in a new tab)x_transferred
- https://support.apple.com/en-us/HT214037 (opens in a new tab)x_transferred
- https://support.apple.com/en-us/HT214036 (opens in a new tab)x_transferred
- http://seclists.org/fulldisclosure/2023/Dec/9 (opens in a new tab)x_transferred
- http://seclists.org/fulldisclosure/2023/Dec/10 (opens in a new tab)x_transferred
- http://seclists.org/fulldisclosure/2023/Dec/11 (opens in a new tab)x_transferred
- https://support.apple.com/kb/HT214038 (opens in a new tab)
- https://support.apple.com/kb/HT214037 (opens in a new tab)
- https://support.apple.com/kb/HT214036 (opens in a new tab)
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)
- EUVD EUVD-2023-47307 (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://cveledger.app/cve/CVE-2023-42886)Record last updated .