{"cve":"CVE-2022-36947","nvd":{"published":"2022-08-18T21:15:08.823","modified":"2026-06-17T04:54:19.870","status":"Modified","description":"Unsafe Parsing of a PNG tRNS chunk in FastStone Image Viewer through 7.5 results in a stack buffer overflow.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-787"],"references":["https://wid.cert-bund.de/portal/wid/kurzinformationen","https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-0883","https://www.faststone.org/FSViewerDetail.htm","https://wid.cert-bund.de/portal/wid/kurzinformationen","https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-0883"],"products":["faststone:image_viewer"],"source":"nvd","synced_at":"2026-10-19T21:34:18.502168378+00:00"},"epss":{"cve":"CVE-2022-36947","score":0.02947,"percentile":0.87157,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}