CVE-2026-96394

The Affinity by Canva application for macOS before 3.3.1 October 2026 release did not validate image dimensions against the size of the pixel data when generating QuickLook thumbnails and previews of Affinity document files, leading to an out-of-bounds heap read. A threat actor could craft an...

CVE-2026-96396

The Affinity by Canva application for macOS versions prior to 3.3.1 (October 2026 release) is vulnerable to an integer overflow leading to a heap-based buffer overflow . The flaw occurs because the application does not safely calculate the size of an image buffer when generating QuickLook thumbna...

CVE-2026-96394

The Affinity by Canva application for macOS before 3.3.1 October 2026 release did not validate image dimensions against the size of the pixel data when generating QuickLook thumbnails and previews of Affinity document files, leading to an out-of-bounds heap read. A threat actor could craft an...

CVE-2026-96396: Heap-based Buffer Overflow

The Affinity by Canva application for macOS before 3.3.1 October 2026 release did not safely calculate the size of an image buffer when generating QuickLook thumbnails and previews of Affinity document files, leading to an integer overflow and a heap-based buffer overflow. A threat actor could...