{"cve":"CVE-2023-43620","nvd":{"published":"2023-09-20T06:15:10.870","modified":"2026-06-17T06:26:05.160","status":"Modified","description":"An issue was discovered in Croc through 9.6.5. A sender may place ANSI or CSI escape sequences in a filename to attack the terminal device of a receiver.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":7.8},"cwes":["CWE-116"],"references":["http://www.openwall.com/lists/oss-security/2023/09/21/5","https://github.com/schollz/croc/issues/595","https://www.openwall.com/lists/oss-security/2023/09/08/2","http://www.openwall.com/lists/oss-security/2023/09/21/5","https://github.com/schollz/croc/issues/595"],"products":["schollz:croc"],"source":"nvd","synced_at":"2026-10-19T21:39:24.235896374+00:00"},"epss":{"cve":"CVE-2023-43620","score":0.00365,"percentile":0.30379,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-364c-vvqx-446c","url":"https://osv.dev/vulnerability/GHSA-364c-vvqx-446c","summary":"Croc sender may place ANSI or CSI escape sequences in filename to attach receiver's terminal device","modified":"2026-09-10T03:50:03.177529293Z","packages":[{"ecosystem":"Go","name":"github.com/schollz/croc/v9","purl":"pkg:golang/github.com/schollz/croc/v9","ranges":["<9.6.16"],"fixed":["9.6.16"]}]},{"id":"GO-2023-2068","url":"https://osv.dev/vulnerability/GO-2023-2068","summary":"Croc sender may place ANSI or CSI escape sequences in filename to attach receiver's terminal device in github.com/schollz/croc","modified":"2026-02-04T04:30:31.432543Z","packages":[{"ecosystem":"Go","name":"github.com/schollz/croc","purl":"pkg:golang/github.com/schollz/croc","ranges":["all versions"],"fixed":[]},{"ecosystem":"Go","name":"github.com/schollz/croc/v6","purl":"pkg:golang/github.com/schollz/croc/v6","ranges":["all versions"],"fixed":[]},{"ecosystem":"Go","name":"github.com/schollz/croc/v8","purl":"pkg:golang/github.com/schollz/croc/v8","ranges":["all versions"],"fixed":[]},{"ecosystem":"Go","name":"github.com/schollz/croc/v9","purl":"pkg:golang/github.com/schollz/croc/v9","ranges":["<9.6.16"],"fixed":["9.6.16"]}]}],"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."]}