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

CVE-2020-9958

Description

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 14.0 and iPadOS 14.0. An application may be able to cause unexpected system termination or write kernel memory.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Apple Inc./Ipadosllm-fuzzy
Range: = 14.0
Apple Inc./iOSllm-fuzzy2 versions
= 14.0+ 1 more
- (no CPE)range: = 14.0
- (no CPE)range: unspecified

Patches

Vulnerability mechanics

References

seclists.org/fulldisclosure/2020/Nov/20nvdMailing ListThird Party Advisory
support.apple.com/HT211850nvdRelease NotesVendor 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