{"id":"CVE-2026-30040","aliases":["EUVD-2026-39772","GHSA-74rp-5fx4-84m7"],"status":"published","title":"A heap overflow in the FSViewer.exe process of FastStone Image Viewer v8.3 allows attackers to...","description":"A heap overflow in the FSViewer.exe process of FastStone Image Viewer v8.3 allows attackers to cause a execute arbitrary code in the context of the current process via supplying a crafted JPEG 2000 (JP2) file.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.00465,"percentile":0.4061,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-122"],"published":"2026-06-26T00:00:00Z","modified":"2026-06-26T20:24:25Z","references":[{"url":"https://www.faststone.org/FSIVDownload.htm"},{"url":"https://kb.cert.org/vuls/id/936962"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-30040"},{"url":"https://github.com/advisories/GHSA-74rp-5fx4-84m7"}],"sources":{"cve":[{"id":"CVE-2026-30040","description":"A heap overflow in the FSViewer.exe process of FastStone Image Viewer v8.3 allows attackers to cause a execute arbitrary code in the context of the current process via supplying a crafted JPEG 2000 (JP2) file.","status":"published","published":"2026-06-26T00:00:00Z","modified":"2026-06-26T16:05:14.005Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L","level":"medium","assessor":"adp"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T13:44:07.200604Z"}],"euvd":[{"id":"EUVD-2026-39772","description":"A heap overflow in the FSViewer.exe process of FastStone Image Viewer v8.3 allows attackers to cause a execute arbitrary code in the context of the current process via supplying a crafted JPEG 2000 (JP2) file.","status":"published","published":"2026-06-26T00:00:00Z","modified":"2026-06-26T16:05:14Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L","level":"medium"}],"updated_at":"2026-11-02T18:20:24.118614Z"}],"ghsa":[{"id":"GHSA-74rp-5fx4-84m7","title":"A heap overflow in the FSViewer.exe process of FastStone Image Viewer v8.3 allows attackers to...","description":"A heap overflow in the FSViewer.exe process of FastStone Image Viewer v8.3 allows attackers to cause a execute arbitrary code in the context of the current process via supplying a crafted JPEG 2000 (JP2) file.","status":"published","published":"2026-06-26T15:32:14Z","modified":"2026-06-26T18:34:56Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L","level":"medium"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T15:09:01.878033Z"}],"nvd":[{"id":"CVE-2026-30040","description":"A heap overflow in the FSViewer.exe process of FastStone Image Viewer v8.3 allows attackers to cause a execute arbitrary code in the context of the current process via supplying a crafted JPEG 2000 (JP2) file.","status":"published","published":"2026-06-26T15:16:37.557Z","modified":"2026-06-26T20:24:25.73Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L","level":"medium","assessor":"secondary"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T14:12:26.045561Z"}]}}