{"id":"CVE-2013-4391","aliases":["DEBIAN-CVE-2013-4391","DSA-2777-1","EUVD-2013-4270","GHSA-5jjc-6f35-8hmp"],"status":"published","title":"Integer overflow in the valid_user_field function in journal/journald-native.c in systemd allows...","description":"Integer overflow in the valid_user_field function in journal/journald-native.c in systemd allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a large journal data field, which triggers a heap-based buffer overflow.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.05443,"percentile":0.92783,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-190"],"published":"2013-10-11T00:00:00Z","modified":"2026-09-01T20:01:59Z","fixes":[{"ecosystem":"Debian:12","package":"systemd","fixed_in":["204-5"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"systemd","fixed_in":["204-5"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"systemd","fixed_in":["204-5"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"systemd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"204-5"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"systemd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"204-5"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"systemd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"204-5"}]}]},{"source":"osv","ecosystem":"Debian:7","package":"systemd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"44-11+deb7u4"}]}],"versions":["44-11","44-11+deb7u1","44-11+deb7u2","44-11+deb7u3"],"bundled":3}],"products":[{"vendor":"debian","product":"debian_linux"},{"vendor":"systemd_project","product":"systemd"}],"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=859051","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Patch","Third Party Advisory","advisory","fix","report"]},{"url":"https://security.gentoo.org/glsa/201612-34","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","Third Party Advisory","advisory"]},{"url":"http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=725357","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Mailing List","Patch","Third Party Advisory","advisory","article","fix","report"]},{"url":"http://www.debian.org/security/2013/dsa-2777","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Third Party Advisory","advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2013/10/01/9","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","advisory","article"]},{"url":"http://cgit.freedesktop.org/systemd/systemd/commit/?id=505b6a61c22d5565e9308045c7b9bf79f7d0517e","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Patch","Vendor Advisory","advisory","evidence","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-4391"},{"url":"https://github.com/advisories/GHSA-5jjc-6f35-8hmp"},{"url":"https://security-tracker.debian.org/tracker/CVE-2013-4391","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2013-4391","description":"Integer overflow in the valid_user_field function in journal/journald-native.c in systemd allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a large journal data field, which triggers a heap-based buffer overflow.","status":"published","published":"2013-10-28T22:00:00Z","modified":"2024-08-06T16:45:13.852Z","updated_at":"2026-11-02T14:34:57.869657Z"}],"euvd":[{"id":"EUVD-2013-4270","description":"Integer overflow in the valid_user_field function in journal/journald-native.c in systemd allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a large journal data field, which triggers a heap-based buffer overflow.","status":"published","published":"2013-10-28T22:00:00Z","modified":"2024-08-06T16:45:13Z","updated_at":"2026-11-03T01:56:32.187151Z"}],"ghsa":[{"id":"GHSA-5jjc-6f35-8hmp","title":"Integer overflow in the valid_user_field function in journal/journald-native.c in systemd allows...","description":"Integer overflow in the valid_user_field function in journal/journald-native.c in systemd allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a large journal data field, which triggers a heap-based buffer overflow.","status":"published","published":"2022-05-13T01:04:12Z","modified":"2023-02-01T05:02:45Z","cwes":["CWE-190"],"updated_at":"2026-11-02T14:49:57.916243Z"}],"nvd":[{"id":"CVE-2013-4391","description":"Integer overflow in the valid_user_field function in journal/journald-native.c in systemd allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a large journal data field, which triggers a heap-based buffer overflow.","status":"published","published":"2013-10-28T22:55:03.74Z","modified":"2026-06-16T23:57:08.853Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T14:02:40.988689Z"}],"osv":[{"id":"CVE-2013-4391","description":"Integer overflow in the valid_user_field function in journal/journald-native.c in systemd allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a large journal data field, which triggers a heap-based buffer overflow.","status":"published","published":"2013-10-28T22:55:03Z","modified":"2026-04-10T03:44:30.228041Z","updated_at":"2026-11-02T15:43:59.09154Z"},{"id":"DEBIAN-CVE-2013-4391","description":"Integer overflow in the valid_user_field function in journal/journald-native.c in systemd allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a large journal data field, which triggers a heap-based buffer overflow.","status":"published","published":"2013-10-28T22:55:03.74Z","modified":"2026-09-01T20:01:59.633421334Z","updated_at":"2026-11-02T15:45:25.514579Z"},{"id":"DSA-2777-1","title":"systemd - several","status":"published","published":"2013-10-11T00:00:00Z","modified":"2026-03-09T01:18:18.056312Z","updated_at":"2026-11-02T15:46:15.489951Z"}]}}