{"id":"CVE-2021-29061","aliases":["EUVD-2022-0559","GHSA-c7fh-chf7-jr5x"],"status":"published","title":"ReDOS in Vfsjfilechooser2","description":"A Regular Expression Denial of Service (ReDOS) vulnerability was discovered in Vfsjfilechooser2 version 0.2.9 and below which occurs when the application attempts to validate crafted URIs.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.02315,"percentile":0.83558,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-770"],"published":"2021-06-21T19:46:22Z","modified":"2026-10-20T14:20:30Z","fixes":[{"ecosystem":"Maven","package":"com.github.fracpete:vfsjfilechooser2","fixed_in":["0.2.9"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"com.github.fracpete:vfsjfilechooser2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.2.9"}]}]},{"source":"osv","ecosystem":"Maven","package":"com.github.fracpete:vfsjfilechooser2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.2.9"}]}],"versions":["0.2.7","0.2.8"]}],"products":[{"vendor":"vfsjfilechooser2_project","product":"vfsjfilechooser2"}],"references":[{"url":"https://github.com/yetingli/SaveResults/blob/main/md/vfsjfilechooser2.md","tags":["x_refsource_MISC","x_transferred","Exploit","Patch","Third Party Advisory","fix","web"]},{"url":"https://github.com/fracpete/vfsjfilechooser2/releases/tag/vfsjfilechooser2-0.2.9","tags":["x_refsource_MISC","x_transferred","Release Notes","Third Party Advisory","advisory","web"]},{"url":"https://github.com/fracpete/vfsjfilechooser2/issues/7","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory","report","web"]},{"url":"https://github.com/fracpete/vfsjfilechooser2/commit/9c9f2c317f3de5ece60a3ae28c371e9796e3909b","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","web"]},{"url":"https://github.com/yetingli/PoCs/blob/main/CVE-2021-29061/Vfsjfilechooser2.md","tags":["x_refsource_MISC","x_transferred","Exploit","Patch","Third Party Advisory","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-29061","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-c7fh-chf7-jr5x"}],"sources":{"cve":[{"id":"CVE-2021-29061","description":"A Regular Expression Denial of 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