{"id":"CVE-2022-36947","aliases":["EUVD-2022-39604","GHSA-79mp-9mjj-qfv3"],"status":"published","title":"Unsafe Parsing of a PNG tRNS chunk in FastStone Image Viewer through 7.5 results in a stack...","description":"Unsafe Parsing of a PNG tRNS chunk in FastStone Image Viewer through 7.5 results in a stack buffer overflow.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.03033,"percentile":0.87607,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2022-08-18T20:58:16Z","modified":"2026-06-17T04:54:19Z","products":[{"vendor":"faststone","product":"image_viewer"}],"references":[{"url":"https://www.faststone.org/FSViewerDetail.htm","tags":["x_refsource_MISC","x_transferred","Product","Release Notes","Vendor Advisory"]},{"url":"https://wid.cert-bund.de/portal/wid/kurzinformationen","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-0883","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-36947"},{"url":"https://github.com/advisories/GHSA-79mp-9mjj-qfv3"}],"sources":{"cve":[{"id":"CVE-2022-36947","description":"Unsafe Parsing of a PNG tRNS chunk in FastStone Image Viewer through 7.5 results in a stack buffer overflow.","status":"published","published":"2022-08-18T20:58:16Z","modified":"2024-08-03T10:21:31.919Z","updated_at":"2026-11-02T14:34:35.615708Z"}],"euvd":[{"id":"EUVD-2022-39604","description":"Unsafe Parsing of a PNG tRNS chunk in FastStone Image Viewer through 7.5 results in a stack buffer overflow.","status":"published","published":"2022-08-18T20:58:16Z","modified":"2024-08-03T10:21:31Z","updated_at":"2026-11-03T03:25:24.099928Z"}],"ghsa":[{"id":"GHSA-79mp-9mjj-qfv3","title":"Unsafe Parsing of a PNG tRNS chunk in FastStone Image Viewer through 7.5 results in a stack...","description":"Unsafe Parsing of a PNG tRNS chunk in FastStone Image Viewer through 7.5 results in a stack buffer overflow.","status":"published","published":"2022-08-19T00:00:17Z","modified":"2023-02-01T05:08:42Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:50:50.543713Z"}],"nvd":[{"id":"CVE-2022-36947","description":"Unsafe Parsing of a PNG tRNS chunk in FastStone Image Viewer through 7.5 results in a stack buffer overflow.","status":"published","published":"2022-08-18T21:15:08.823Z","modified":"2026-06-17T04:54:19.87Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:07:25.242752Z"}]}}