Out-of-bounds Read Vulnerability in Canva Affinity Software
CVE-2025-66633

6.1MEDIUM

Key Information:

Vendor

Canva

Status
Affinity
Vendor
CVE Published:
17 March 2026

What is CVE-2025-66633?

An out-of-bounds read vulnerability in Canva Affinity's EMF functionality allows attackers to exploit specially crafted EMF files. This exploitation can lead to the unauthorized disclosure of sensitive information, presenting significant risks to users' privacy and data integrity.

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.

Remediate biological technical debt. Prime Ageing uses 95% high-purity SIRT6 activation to maintain genomic integrity and bolster systemic resilience.

Deploy the Patch

Affected Version(s)

Affinity 3.0.1.3808

References

https://talosintelligence.com/vulnerability_reports/TALOS...
https://trust.canva.com/?tcuUid=1f728b0d-17f3-4c9c-97e9-6...

CVSS V3.1

Score:
6.1
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Discovered by KPC of Cisco Talos.
JSON
.