CVE-2019-8773 json
Multiple memory corruption issues were addressed with improved memory handling.
published 2020-10-27 6 y ago modified 2026-06-17 4 mo ago also EUVD-2019-18163
- cvss
- 8.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.4%
- EPSS 1.4% chance of exploitation in 30 days, percentile 72%
- public exploits
- 0
- none known
Summary
Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in Safari 13.0.1, iOS 13.1 and iPadOS 13.1, iCloud for Windows 10.7, iCloud for Windows 7.14, tvOS 13, watchOS 6, iTunes 12.10.1 for Windows. Processing maliciously crafted web content may lead to arbitrary code execution.
Patch / fix
- Apple iOS and iPadOS 13.1
- Apple tvOS 13
- Apple Safari 13.0
- Apple watchOS 6
- Apple iTunes for Windows 12.10
- Apple iCloud for Windows 7.14, 10.7
Exploit prediction
1.42% chance of exploitation in the next 30 days, higher than 72% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P |
Affected products
- Apple iOS and iPadOS
- Apple tvOS
- Apple Safari
- Apple watchOS
- Apple iTunes for Windows
- Apple iCloud for Windows
Classification
- Weakness
-
- CWE-787 Out-of-bounds Write
References
-
support.apple.com
/en-us/HT210604
vendor-advisory
-
support.apple.com
/en-us/HT210607
vendor-advisory
-
support.apple.com
/en-us/HT210603
vendor-advisory
-
support.apple.com
/en-us/HT210635
vendor-advisory
-
support.apple.com
/en-us/HT210636
vendor-advisory
-
support.apple.com
/en-us/HT210637
vendor-advisory
-
support.apple.com
/en-us/HT210605
vendor-advisory
Sources
- CVE List CVE-2019-8773
- NVD CVE-2019-8773
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.