{"id":"CVE-2023-43616","aliases":["ALPINE-CVE-2023-43616","EUVD-2023-2465","GHSA-8c8w-f7wp-2jr2","GO-2023-2071"],"status":"published","title":"Sender can cause a receiver to overwrite files during ZIP extraction in Croc","description":"An issue was discovered in Croc through 9.6.5. A sender can cause a receiver to overwrite files during ZIP extraction.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00374,"percentile":0.31698,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-22"],"published":"2023-09-20T00:00:00Z","modified":"2026-11-04T10:45:21Z","fixes":[{"ecosystem":"Go","package":"github.com/schollz/croc","fixed_in":["9.6.16"],"sources":["ghsa","osv"]},{"ecosystem":"Alpine:v3.22","package":"croc","fixed_in":["10.0.11-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.23","package":"croc","fixed_in":["10.0.11-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.24","package":"croc","fixed_in":["10.0.11-r0"],"sources":["osv"]},{"ecosystem":"Go","package":"github.com/schollz/croc/v9","fixed_in":["9.6.16"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"Go","package":"github.com/schollz/croc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.6.16"}]}]},{"source":"osv","ecosystem":"Alpine:v3.22","package":"croc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"10.0.11-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.23","package":"croc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"10.0.11-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.24","package":"croc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"10.0.11-r0"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/schollz/croc","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"9.6.16"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/schollz/croc","ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/schollz/croc/v6","ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/schollz/croc/v8","ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/schollz/croc/v9","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"9.6.16"}]}]}],"products":[{"vendor":"schollz","product":"croc"}],"references":[{"url":"https://www.openwall.com/lists/oss-security/2023/09/08/2","tags":["x_transferred","Exploit","Mailing List","Third Party Advisory","web"]},{"url":"https://github.com/schollz/croc/issues/594","tags":["x_transferred","Exploit","Issue Tracking","Third Party Advisory","report","web"]},{"url":"http://www.openwall.com/lists/oss-security/2023/09/21/5","tags":["mailing-list","x_transferred","Mailing List","Third Party Advisory","article","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-43616","tags":["advisory"]},{"url":"https://github.com/schollz/croc/pull/698","tags":["web","fix"]},{"url":"https://github.com/schollz/croc/commit/4929635eb875d2304e9415b8f4aa62af9e1a2339","tags":["web","fix"]},{"url":"https://github.com/advisories/GHSA-8c8w-f7wp-2jr2","tags":["advisory"]},{"url":"https://security.alpinelinux.org/vuln/CVE-2023-43616","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/43xxx/CVE-2023-43616.json","tags":["advisory"]},{"url":"https://github.com/schollz/croc","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2023-43616","description":"An issue was discovered in Croc through 9.6.5. A sender can cause a receiver to overwrite files during ZIP extraction.","status":"published","published":"2023-09-20T00:00:00Z","modified":"2024-08-02T19:44:43.703Z","updated_at":"2026-11-02T14:35:14.633899Z"}],"euvd":[{"id":"EUVD-2023-2465","description":"An issue was discovered in Croc through 9.6.5. A sender can cause a receiver to overwrite files during ZIP extraction.","status":"published","published":"2023-09-20T00:00:00Z","modified":"2024-08-02T19:44:43Z","updated_at":"2026-11-03T03:50:00.127967Z"}],"ghsa":[{"id":"GHSA-8c8w-f7wp-2jr2","title":"Sender can cause a receiver to overwrite files during ZIP extraction in Croc","description":"An issue was discovered in Croc before 9.6.16. 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A sender can cause a receiver to overwrite files during ZIP extraction.","status":"published","published":"2023-09-20T00:00:00Z","modified":"2026-11-04T10:45:21.496930346Z","updated_at":"2026-11-04T11:07:20.833685Z"},{"id":"GO-2023-2071","title":"Sender can cause a receiver to overwrite files during ZIP extraction in Croc in github.com/schollz/croc","description":"Sender can cause a receiver to overwrite files during ZIP extraction in Croc in github.com/schollz/croc","status":"published","published":"2024-08-21T14:30:18Z","modified":"2026-02-04T03:27:43.961239Z","updated_at":"2026-11-02T15:47:01.185262Z"}]}}