CVE-2026-96395CWE-125
CVE-2026-96395
Low · published October 9, 2026
What it is
The Affinity by Canva app for macOS before 3.3.1 (October 2026 release) did not perform adequate bounds checking when generating QuickLook thumbnails and previews of Affinity document files, leading to an out-of-bounds heap read. A threat actor could craft an Affinity document that, when displayed or previewed by a user in Finder, could disclose the contents of adjacent heap memory, including memory addresses, in the rendered thumbnail or preview image.
The record
Technical detail
- CVSS v3.1
- 3.6 · LOW
- Vector
- CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:L
- CVSS v4.0
- Not supplied
- EPSS
- 0.00124 · 1.9th percentile
- Weakness
- CWE-125 · Out-of-bounds Read
- Published
- 2026-10-09T17:17Z
References (1)
EPSS history
Timeline
11 OCT 03:33Z
EPSS moved — → 0%
epss
09 OCT 12:40Z
The Affinity by Canva app for macOS before 3.3.1 (October 2026 release) did not perform adequate bounds checking when generating QuickLook thumbnails and…
cvelistv5
09 OCT 12:40Z
The Affinity by Canva app for macOS before 3.3.1 (October 2026 release) did not perform adequate bounds checking when generating QuickLook thumbnails and…
cvelistv5