{"cve":"CVE-2006-4573","nvd":{"published":"2006-10-24T18:07:00.000","modified":"2026-06-16T22:29:22.570","status":"Modified","description":"Multiple unspecified vulnerabilities in the \"utf8 combining characters handling\" (utf8_handle_comb function in encoding.c) in screen before 4.0.3 allows user-assisted attackers to cause a denial of service (crash or hang) via certain UTF8 sequences.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://docs.info.apple.com/article.html?artnum=305530","http://lists.apple.com/archives/security-announce/2007/May/msg00004.html","http://lists.gnu.org/archive/html/screen-users/2006-10/msg00028.html","http://secunia.com/advisories/22573","http://secunia.com/advisories/22583"],"products":["gnu:screen"],"source":"nvd","synced_at":"2026-10-19T19:43:14.363260067+00:00"},"epss":{"cve":"CVE-2006-4573","score":0.02286,"percentile":0.83172,"date":"2026-10-31"},"kev":null,"osv":[],"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."]}