CVE-2022-22611

Arbitrary code execution via ImageIO out-of-bounds read

Published Mar 18, 2022 · Updated Aug 3, 2024

Out-of-bounds read in ImageIO in affected Apple operating systems before March 2022 updates allows attackers to execute arbitrary code via crafted images. ImageIO insufficiently validates image input before reading beyond an allocated buffer; Apple has not disclosed the affected parser or function. The issue affects iOS and iPadOS before 15.4, tvOS before 15.4, watchOS before 8.5, and macOS Monterey before 12.3; processing an image is required.

CVSS severity7.8
High
EPSS probability1.09%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Out-of-bounds read in ImageIO in affected Apple operating systems before March 2022 updates allows attackers to execute arbitrary code via crafted images. ImageIO insufficiently validates image input before reading beyond an allocated buffer; Apple has not disclosed the affected parser or function. The issue affects iOS and iPadOS before 15.4, tvOS before 15.4, watchOS before 8.5, and macOS Monterey before 12.3; processing an image is required.

The record

CVE
CVE-2022-22611
Published
Mar 18, 2022
Updated
Aug 3, 2024
Vendor
Apple
Product
iOS and iPadOS
Classifications
CWE-125, T1204.002, T1203
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Mar 18, 2022CVE publishedPublication date reported by the CVE source.
  2. Aug 3, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=unspecified <15.4

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

Apple · iOS and iPadOSversion=unspecified <15.4
Apple · tvOSversion=unspecified <12.12; version=unspecified <15.4
Apple · macOSversion=unspecified <12.3
Apple · watchOSversion=unspecified <8.5

Published CVSS scores

7.8NIST National Vulnerability DatabaseCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
6.8NIST National Vulnerability DatabaseAV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-125Out-of-bounds Read
T1204.002Malicious File
T1203Exploitation for Client Execution

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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