High severity7.8NVD Advisory· Published Oct 16, 2020· Updated Jun 17, 2026

CVE-2020-9891

Description

An out-of-bounds read 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

Apple Inc./macOSllm-fuzzy2 versions
<=10.15.5+ 1 more
- (no CPE)range: <=10.15.5
- (no CPE)range: unspecified
Apple Inc./Ipadosllm-fuzzy
Range: <=13.5
Apple Inc./iOSllm-fuzzy2 versions
<=13.5+ 1 more
- (no CPE)range: <=13.5
- (no CPE)range: unspecified
Apple Inc./tvOSv5
Range: unspecified
Apple Inc./watchOSv5
Range: unspecified

Patches

Vulnerability mechanics

References

support.apple.com/HT211288nvdVendor Advisory
support.apple.com/HT211289nvdVendor Advisory
support.apple.com/HT211290nvdVendor Advisory
support.apple.com/HT211291nvdVendor Advisory

News mentions

No linked articles in our index yet.

cvss	0.507
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000