{"cve":"CVE-2017-17969","nvd":{"published":"2018-01-30T16:29:00.217","modified":"2026-06-17T01:11:58.160","status":"Modified","description":"Heap-based buffer overflow in the NCompress::NShrink::CDecoder::CodeReal method in 7-Zip before 18.00 and p7zip allows remote attackers to cause a denial of service (out-of-bounds write) or potentially execute arbitrary code via a crafted ZIP archive.","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-787"],"references":["http://www.securitytracker.com/id/1040831","https://0patch.blogspot.si/2018/02/two-interesting-micropatches-for-7-zip.html","https://github.com/p7zip-project/p7zip/issues/7","https://landave.io/2018/01/7-zip-multiple-memory-corruptions-via-rar-and-zip/","https://lists.debian.org/debian-lts-announce/2018/02/msg00003.html"],"products":["7-zip:7-zip","7-zip:p7zip","debian:debian_linux"],"source":"nvd","synced_at":"2026-10-19T20:48:34.567387330+00:00"},"epss":{"cve":"CVE-2017-17969","score":0.04991,"percentile":0.92223,"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."]}