CVE-2025-66342: A type confusion vulnerability exists in the EMF functionality of Canva Affinity

Q: How do I fix CVE-2025-66342?

affinity: upgrade to 3.1.0. Exact commands for each OS are on this page.

Q: Is CVE-2025-66342 being exploited?

CVE-2025-66342 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2025-66342 affect?

CVE-2025-66342 affects affinity. Severity is high (CVSS 7.8). A type confusion vulnerability exists in the EMF functionality of Canva Affinity. A specially crafted EMF file can trigger this vulnerability, which can lead to memory corruption and result in arbitrary code execution.

Q: How urgent is CVE-2025-66342?

Priority 37/100. High severity; Public exploit reference

Routine

HIGH 7.8UPGRADE

CVE-2025-66342 is a high-severity flaw (CVSS 7.8) affecting affinity. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A type confusion vulnerability exists in the EMF functionality of Canva Affinity. A specially crafted EMF file can trigger this vulnerability, which can lead to memory corruption and result in arbitrary code execution.

Why this priority

High severity
Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	7.8 (High)
Attack vector	Local
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.3% (top 79%)
CISA exploited list	No
Weakness	CWE-843
Published	2026-03-17
Last modified	2026-06-17

Publisher (CNA): Talos · Vendor: canva

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-03-17 19:15 UTCPublished CVE record published
2026-06-17 09:56 UTCUpdated Record last modified

canva affinity UPGRADE

Affected: < 3.1.0

Fixed in: 3.1.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy affinity || rpm -q affinity || affinity --version

2. UPGRADE to 3.1.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade affinity

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade affinity

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-66342?

affinity: upgrade to 3.1.0. Exact commands for each OS are on this page.

Is CVE-2025-66342 being exploited?

CVE-2025-66342 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-66342 affect?

CVE-2025-66342 affects affinity. Severity is high (CVSS 7.8). A type confusion vulnerability exists in the EMF functionality of Canva Affinity. A specially crafted EMF file can trigger this vulnerability, which can lead to memory corruption and result in arbitrary code execution.

How urgent is CVE-2025-66342?

Priority 37/100. High severity; Public exploit reference

Related CVEs

CVE-2026-22882 MEDIUM 6.1 UPGRADE An out-of-bounds read vulnerability exists in the EMF functionality of Canva Affinity
CVE-2026-20726 MEDIUM 6.1 UPGRADE An out-of-bounds read vulnerability exists in the EMF functionality of Canva Affinity
CVE-2025-66633 MEDIUM 6.1 UPGRADE An out-of-bounds read vulnerability exists in the EMF functionality of Canva Affinity
CVE-2025-66617 MEDIUM 6.1 UPGRADE An out-of-bounds read vulnerability exists in the EMF functionality of Canva Affinity
CVE-2025-66503 MEDIUM 6.1 UPGRADE An out-of-bounds read vulnerability exists in the EMF functionality of Canva Affinity

References

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