CVE-2019-8850 json
An out-of-bounds read was addressed with improved input validation.
published 2020-10-27 6 y ago modified 2026-06-17 4 mo ago also EUVD-2019-18239
- cvss
- 5.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 57%
- public exploits
- 0
- none known
Summary
An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15, iOS 13.1 and iPadOS 13.1, tvOS 13, macOS Catalina 10.15.1, Security Update 2019-001, and Security Update 2019-006, watchOS 6. Processing a maliciously crafted audio file may disclose restricted memory.
Patch / fix
- Apple iOS and iPadOS 13.1
- Apple tvOS 13
- Apple watchOS 6
- Apple macOS 10.15
Exploit prediction
0.80% chance of exploitation in the next 30 days, higher than 57% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:P/I:N/A:N |
Affected products
- Apple iOS and iPadOS
- Apple tvOS
- Apple watchOS
- Apple macOS
Classification
- Weakness
-
- CWE-125 Out-of-bounds Read
References
-
support.apple.com
/en-us/HT210634
release-notes, vendor-advisory
-
support.apple.com
/en-us/HT210722
release-notes, vendor-advisory
-
support.apple.com
/en-us/HT210604
release-notes, vendor-advisory
-
support.apple.com
/en-us/HT210607
release-notes, vendor-advisory
-
support.apple.com
/en-us/HT210603
release-notes, vendor-advisory
Sources
- CVE List CVE-2019-8850
- NVD CVE-2019-8850
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.