The Affinity by Canva application before 3.3.1 (October 2026 release) did not perform adequate bounds checking when parsing raster image data in Affinity document files, leading to an out-of-bounds read and the dereference of an untrusted pointer. A threat actor could craft an Affinity document that, when opened by a user in Affinity, could result in memory corruption or an application crash.

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Vendors Products
Affinity Subscribe
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Fixes

Solution

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Workaround

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History

Fri, 09 Oct 2026 17:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 09 Oct 2026 16:15:00 +0000

Type Values Removed Values Added
Title Out‑of‑Bounds Read in Affinity Image Parsing

Fri, 09 Oct 2026 13:15:00 +0000

Type Values Removed Values Added
Description The Affinity by Canva application before 3.3.1 (October 2026 release) did not perform adequate bounds checking when parsing raster image data in Affinity document files, leading to an out-of-bounds read and the dereference of an untrusted pointer. A threat actor could craft an Affinity document that, when opened by a user in Affinity, could result in memory corruption or an application crash.
First Time appeared Canva
Canva affinity
Weaknesses CWE-129
CPEs cpe:2.3:a:canva:affinity:*:*:*:*:*:*:*:*
Vendors & Products Canva
Canva affinity
References
Metrics cvssV3_1

{'score': 4.5, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Canva

Published:

Updated: 2026-10-09T16:46:48.062Z

Reserved: 2026-09-30T06:54:43.917Z

Link: CVE-2026-103220

cve-icon Vulnrichment

Updated: 2026-10-09T16:15:30.414Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-09T13:17:07.330

Modified: 2026-10-09T17:16:43.670

Link: CVE-2026-103220

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-09T17:00:09Z

Weaknesses