{"cve":"CVE-2017-6303","nvd":{"published":"2017-02-24T04:59:00.437","modified":"2026-06-17T01:22:06.467","status":"Modified","description":"An issue was discovered in ytnef before 1.9.1. This is related to a patch described as \"6 of 9. Invalid Write and Integer Overflow.\"","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":7.8},"cwes":["CWE-190"],"references":["http://www.debian.org/security/2017/dsa-3846","http://www.openwall.com/lists/oss-security/2017/02/15/4","http://www.securityfocus.com/bid/96423","https://github.com/Yeraze/ytnef/pull/27","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LFJWMUEUC4ILH2HEOCYVVLQT654ZMCGQ/"],"products":["debian:debian_linux","ytnef_project:ytnef"],"source":"nvd","synced_at":"2026-10-19T20:41:54.846948762+00:00"},"epss":{"cve":"CVE-2017-6303","score":0.01284,"percentile":0.70112,"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."]}