{"affected":[{"product":"Image Viewer","source":"CNA: VulDB","vendor":"FastStone","versions":[{"status":"affected","version":"8.0"},{"status":"affected","version":"8.1"},{"status":"affected","version":"8.2"},{"status":"affected","version":"8.3"},{"status":"affected","version":"8.4"},{"status":"affected","version":"8.5"}]}],"cveId":"CVE-2026-116463","cwes":["CWE-125","CWE-119"],"description":"A vulnerability was identified in FastStone Image Viewer up to 8.5. Affected is the function FUN_0062d96c of the component Box-Average Downsampler Engine. The manipulation leads to out-of-bounds read. It is possible to initiate the attack remotely. The vendor was contacted early about this disclosure but did not respond in any way.","epss":{"date":"2026-11-02","percentile":0.14021,"score":0.00231},"exploits":[{"kind":"exploit","source":"ADP: CISA-ADP","url":"https://vuldb.com/submit/1013651"}],"kev":null,"metrics":[{"score":5.3,"severity":"medium","source":"CNA: VulDB","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X","version":"4.0"},{"score":6.3,"severity":"medium","source":"CNA: VulDB","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:X/RL:X/RC:R","version":"3.1"},{"score":6.3,"severity":"medium","source":"CNA: VulDB","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:X/RL:X/RC:R","version":"3.0"},{"score":7.5,"severity":"high","source":"CNA: VulDB","vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P/E:ND/RL:ND/RC:UR","version":"2.0"}],"modifiedAt":1793642500292,"publishedAt":1793037615404,"references":[{"source":"CNA: VulDB","tags":["vdb-entry","technical-description"],"url":"https://vuldb.com/vuln/426360"},{"source":"CNA: VulDB","tags":["signature","permissions-required"],"url":"https://vuldb.com/vuln/426360/cti"},{"source":"CNA: VulDB","tags":["third-party-advisory"],"url":"https://vuldb.com/cve/CVE-2026-116463"},{"source":"CNA: VulDB","tags":["third-party-advisory"],"url":"https://vuldb.com/submit/1013651"},{"source":"ADP: CISA-ADP","tags":["exploit"],"url":"https://vuldb.com/submit/1013651"}],"remediation":[],"revision":"5184ac40fe0d4ff3a8500ac30d165c7b596953042eb4f8b1af2fb056a5a31dd6","sources":[{"modifiedAt":1793642500292,"name":"CNA: VulDB","retrievedAt":1793642952484,"url":"https://www.cve.org/CVERecord?id=CVE-2026-116463"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793642961472,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-116463"}],"ssvc":{"assessedAt":1793642476388,"automatable":"no","exploitation":"poc","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"FastStone Image Viewer Box-Average Downsampler FUN_0062d96c out-of-bounds","updatedAt":1793642961472}