High severity7.8NVD Advisory· Published Oct 16, 2020· Updated Jun 17, 2026
CVE-2020-9889
CVE-2020-9889
Description
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 13.6 and iPadOS 13.6, macOS Catalina 10.15.6, tvOS 13.4.8, watchOS 6.2.8. Processing a maliciously crafted audio file may lead to arbitrary code execution.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
7macOS Catalina 10.15.6+ 1 more
- (no CPE)range: macOS Catalina 10.15.6
- (no CPE)range: unspecified
- Range: iPadOS 13.6
iOS 13.6+ 1 more
- (no CPE)range: iOS 13.6
- (no CPE)range: unspecified
- Range: unspecified
- Range: unspecified
Patches
Vulnerability mechanics
References
5- support.apple.com/HT211288nvdVendor Advisory
- support.apple.com/HT211289nvdVendor Advisory
- support.apple.com/HT211290nvdVendor Advisory
- support.apple.com/HT211291nvdVendor Advisory
- www.zerodayinitiative.com/advisories/ZDI-20-1391/nvdThird Party AdvisoryVDB Entry
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