CVE-2021-40531
CRITICAL
9.8
CVSS Score
Published: September 6, 2021 at 08:17 PM UTC
Updated: June 17, 2026 at 04:07 AM UTC
1 product affected across 1 vendorSketch· also runs on 1 platform
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Severity
CRITICAL9.8
Exploit prediction
EPSS 33%
Description
Sketch before 75 allows library feeds to be used to bypass file quarantine. Files are automatically downloaded and opened, without the com.apple.quarantine extended attribute. This results in remote code execution, as demonstrated by CommandString in a terminal profile to Terminal.app.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (2)
x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://jonpalmisc.com/2021/11/22/cve-2021-40531x_refsource_MISCPatchRelease NotesVendor Advisory
Source: [email protected]
https://www.sketch.com/updates/#version-75CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-434
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