{"id":"CVE-2026-103220","title":"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 untruste…","summary":"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 untruste…","severity":"medium","cvss":4.5,"cvssVector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L","cwe":["CWE-129"],"published":"2026-10-09","updated":"2026-10-09","sourceUpdated":"2026-10-09T13:17:07.330","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-103220","references":[{"url":"https://trust.canva.com?tcuUid=1998378a-9134-47e9-b761-7a49d5fd6bfb","label":"61adb53e-e4b3-47f7-8a93-4717c9e77dc6"}],"tags":["nvd"],"ingestedAt":"2026-10-09T13:58:52.539Z","slug":"CVE-2026-103220","body":"## Overview\n\nThe 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":25,"depthScoreParts":{"impact":24.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}