{"id":"CVE-2026-101203","title":"A vulnerability has been found in FastStone Image Viewer up to 8.3","summary":"A vulnerability has been found in FastStone Image Viewer up to 8.3. The impacted element is an unknown function of the component 1bpp RLE Decoder. The manipulation leads to out-of-bounds write. The attack can be initiated remotely. The v…","severity":"medium","cvss":6.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L","cwe":["CWE-119","CWE-787"],"vendor":"FastStone","product":"Image Viewer","affected":["image_viewer 8.0","image_viewer 8.1","image_viewer 8.2","image_viewer 8.3"],"published":"2026-09-28","updated":"2026-09-28","sourceUpdated":"2026-09-28T22:17:31.427","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-101203","references":[{"url":"https://vuldb.com/cve/CVE-2026-101203","label":"cna@vuldb.com"},{"url":"https://vuldb.com/submit/907575","label":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/411012","label":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/411012/cti","label":"cna@vuldb.com"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-09-28T22:22:13.609Z","slug":"CVE-2026-101203","body":"## Overview\n\nA vulnerability has been found in FastStone Image Viewer up to 8.3. The impacted element is an unknown function of the component 1bpp RLE Decoder. The manipulation leads to out-of-bounds write. The attack can be initiated remotely. The vendor was contacted early about this disclosure but did not respond in any way.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":35,"depthScoreParts":{"impact":34.7,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}