{"id":"CVE-2011-3631","aliases":["EUVD-2011-3590","GHSA-j3j5-x3ff-v276","openSUSE-SU-2024:10055-1"],"status":"published","title":"Hardlink before 0.1.2 has multiple integer overflows leading to heap-based buffer overflows...","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.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02693,"percentile":0.85993,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-190"],"published":"2019-11-26T03:22:40Z","modified":"2026-06-16T23:33:39Z","affected":[{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"hardlink","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.g50-1.7"}]}],"bundled":3}],"products":[{"vendor":"debian","product":"debian_linux"},{"vendor":"hardlink","product":"hardlink"},{"vendor":"hardlink_project","product":"hardlink"},{"vendor":"redhat","product":"enterprise_linux"}],"references":[{"url":"https://security-tracker.debian.org/tracker/CVE-2011-3631","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2011-3631","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Third Party Advisory"]},{"url":"https://access.redhat.com/security/cve/cve-2011-3631","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=645516","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-3631"},{"url":"https://github.com/advisories/GHSA-j3j5-x3ff-v276"},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2011-3630","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-3631","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-3632","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2011-3631","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.","status":"published","published":"2019-11-26T03:22:40Z","modified":"2024-08-06T23:37:48.56Z","updated_at":"2026-11-02T14:35:37.324501Z"}],"euvd":[{"id":"EUVD-2011-3590","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.","status":"published","published":"2019-11-26T03:22:40Z","modified":"2024-08-06T23:37:48Z","updated_at":"2026-11-03T01:39:50.860626Z"}],"ghsa":[{"id":"GHSA-j3j5-x3ff-v276","title":"Hardlink before 0.1.2 has multiple integer overflows leading to heap-based buffer overflows...","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.","status":"published","published":"2022-04-22T00:24:18Z","modified":"2023-01-27T05:02:08Z","updated_at":"2026-11-02T14:42:01.451226Z"}],"nvd":[{"id":"CVE-2011-3631","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.","status":"published","published":"2019-11-26T04:15:11.013Z","modified":"2026-06-16T23:33:39.607Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T14:02:12.945371Z"}],"osv":[{"id":"openSUSE-SU-2024:10055-1","title":"hardlink-1.0.g50-1.7 on GA media","description":"These are all security issues fixed in the hardlink-1.0.g50-1.7 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T02:26:11.65886Z","updated_at":"2026-11-02T16:58:33.135986Z"}]}}