{"cve":"CVE-2011-3631","nvd":{"published":"2019-11-26T04:15:11.013","modified":"2026-06-16T23:33:39.607","status":"Modified","description":"Hardlink before 0.1.2 has multiple integer overflows leading to heap-based buffer overflows because of the way string lengths concatenation is done in the calculation of the required memory space to be used. A remote attacker could provide a specially-crafted directory tree and trick the local user into consolidating it, leading to hardlink executable crash or potentially arbitrary code execution with user privileges.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-190"],"references":["https://access.redhat.com/security/cve/cve-2011-3631","https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=645516","https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2011-3631","https://security-tracker.debian.org/tracker/CVE-2011-3631","https://access.redhat.com/security/cve/cve-2011-3631"],"products":["debian:debian_linux","hardlink_project:hardlink","redhat:enterprise_linux"],"source":"nvd","synced_at":"2026-10-19T20:59:25.448946135+00:00"},"epss":{"cve":"CVE-2011-3631","score":0.02693,"percentile":0.85898,"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."]}