CVE-2020-9983
High
Description
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in Safari 14.0. Processing maliciously crafted web content may lead to code execution.
SeverityHigh
CVSS8.8
Exploit probability—
Product
Apple Safari
PublishedOct 16, 2020
First seenOct 16, 2020
How to fix
Update
- apple safari14.0 or later
- apple ipados14.0 or later
- apple iphone_os14.0 or later
Vendor advisories
- debian.org/security/2020/dsa-4797
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PDGBNKYT7NMW7CJ26YFUPUHPJVYGV7IQ/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BY2OBQZFMEFZOSWXPXHPEHOJXXILEEX2/
- security.gentoo.org/glsa/202012-10
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apple safari | v < 14.0 | 14.0 |
| apple icloud | 11.5 | — |
| apple itunes | 12.10.9 | — |
| apple ipados | v < 14.0 | 14.0 |
| apple iphone_os | v < 14.0 | 14.0 |
| apple tvos | 14.0 | — |
| apple watchos | 7.0 | — |
| fedoraproject fedora | 32, 33 | — |
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