High 7.8Published Dec 8, 2020

CVE-2020-9954A buffer overflow issue was addressed with improved memory handling.

Updated under an hour ago (Nov 2, 2026, 12:23 AM ET)

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It affects apple ipados and 4 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Start free and add your stackFree account, 3 products Every CVE for apple ipados Exploited in the last 30 days

A buffer overflow issue was addressed with improved memory handling. This issue is fixed in watchOS 7.0, tvOS 14.0, macOS Catalina 10.15.7, Security Update 2020-005 High Sierra, Security Update 2020-005 Mojave, iOS 14.0 and iPadOS 14.0. Playing a malicious audio file may lead to arbitrary code execution.

CVSS: 7.8 HIGH (v3.1, NVD)CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-120
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Not given
NVD analysis: Modified
Record last updated: Jun 16, 2026
First seen by InfoSec Signals: Nov 1, 2026

Affected products

Affected products

apple ipados apple:ipados	before 14.0	NVD
apple iphone_os apple:iphone_os	before 14.0	NVD
apple mac_os_x apple:mac_os_x	before 10.15.7	NVD
apple tvos apple:tvos	before 14.0	NVD
apple watchos apple:watchos	before 7.0	NVD

References

References

https://support.apple.com/en-us/HT211843	release-notes, vendor-advisory
https://support.apple.com/en-us/HT211844	release-notes, vendor-advisory
https://support.apple.com/en-us/HT211849	release-notes, vendor-advisory
https://support.apple.com/en-us/HT211850	release-notes, vendor-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.