dbcve.org
Mac Os XOperating system · Apple

CVE-2022-26775

CRITICAL · 9.8 CVSS v3.1 Published 2022-05-26
Fix available
A fix is available. Upgrade to 10.15.7 / 12.4 or later.
See remediation →
100/100
Remediation priority · Urgent
Remotely reachable No privileges Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
An integer overflow was addressed with improved input validation. This issue is fixed in Security Update 2022-004 Catalina, macOS Monterey 12.4. An attacker may be able to cause unexpected application termination or arbitrary code execution.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · moderate confidence

An integer overflow vulnerability in macOS that allows an attacker to cause application termination or achieve arbitrary code execution through specially crafted input that triggers overflow conditions during arithmetic operations.

MitigationApply the available security updates (Security Update 2022-004 for Catalina, macOS 12.4 for Monterey) to affected macOS systems to remediate the vulnerability.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
Mac Os XOperating system
Affected:>= 10.15, < 10.15.7= 10.15.7
macOSOperating system
Affected:>= 12.0.0, < 12.4

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Check installed macOS version
    Run `sw_vers -productVersion` in Terminal or System Preferences > About This Mac
    Affected if Version is 10.15.x (any version including 10.15.7) OR version is 12.0.0 through 12.3.x

The system is affected if running macOS Catalina 10.15.x or Monterey 12.0.0 through 12.3.x.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

dbcve · scoped
Upgrade available Upgrade to 10.15.7 / 12.4 or later
Fixed in 10.15.712.4
Interim mitigation

Apply the available security updates (Security Update 2022-004 for Catalina, macOS 12.4 for Monterey) to affected macOS systems to remediate the vulnerability.

Recommended fix High confidence

Security Update 2022-004 Catalina (for 10.15.x) or macOS Monterey 12.4 (for 12.0.0-12.3)

  1. Check current macOS version by clicking Apple menu > About This Mac
  2. Back up important data before performing the update
  3. For macOS X 10.15.x (Catalina): Apply Security Update 2022-004 Catalina via System Preferences > Software Update
  4. For macOS 12.0.0-12.3 (Monterey): Upgrade to macOS Monterey 12.4 via System Preferences > Software Update
  5. Restart the system after the update completes
  6. Verify the update was applied by checking System Preferences > Software Update again
Caveat Standard macOS upgrade considerations apply - verify application compatibility before updating

Generated from the published advisory — verify against the referenced sources before acting.

Fix this in Mac Os X Scoped from the published advisory
  • Consultation2.0 h
  • Implementation1.0 h
  • Testing2.0 h
  • Review / QA1.0 h
6.0 hours of engineering $1,060
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $1,696.

Scan for this in your stack

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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2022-26775 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data