{"cve":"CVE-2010-1938","nvd":{"published":"2010-05-28T18:30:01.470","modified":"2026-06-16T23:19:37.547","status":"Modified","description":"Off-by-one error in the __opiereadrec function in readrec.c in libopie in OPIE 2.4.1-test1 and earlier, as used on FreeBSD 6.4 through 8.1-PRERELEASE and other platforms, allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via a long username, as demonstrated by a long USER command to the FreeBSD 8.0 ftpd.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-189"],"references":["http://blog.pi3.com.pl/?p=111","http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=584932","http://secunia.com/advisories/39963","http://secunia.com/advisories/39966","http://secunia.com/advisories/45136"],"products":["freebsd:freebsd","nrl:opie"],"source":"nvd","synced_at":"2026-10-19T19:56:26.512081652+00:00"},"epss":{"cve":"CVE-2010-1938","score":0.22068,"percentile":0.97666,"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."]}