{"id":"CVE-2018-1123","details":"procps-ng before version 3.3.15 is vulnerable to a denial of service in ps via mmap buffer overflow. Inbuilt protection in ps maps a guard page at the end of the overflowed buffer, ensuring that the impact of this flaw is limited to a crash (temporary denial of service).","modified":"2026-05-18T05:50:20.824539809Z","published":"2018-05-23T14:29:00.280Z","related":["SUSE-SU-2018:1836-1","SUSE-SU-2018:2042-1","SUSE-SU-2018:2451-2","SUSE-SU-2019:0450-1","SUSE-SU-2019:0450-2","SUSE-SU-2019:2730-1","openSUSE-SU-2019:2376-1","openSUSE-SU-2019:2379-1","openSUSE-SU-2024:11195-1","openSUSE-SU-2024:12565-1"],"database_specific":{"unresolved_ranges":[{"extracted_events":[{"last_affected":"12.04"},{"last_affected":"14.04"},{"last_affected":"16.04"},{"last_affected":"17.10"},{"last_affected":"18.04"}],"cpes":["cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:*","cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*","cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*","cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*","cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*"],"source":"CPE_FIELD","vendor_product":"canonical:ubuntu_linux"},{"extracted_events":[{"last_affected":"7.0"},{"last_affected":"8.0"},{"last_affected":"9.0"}],"cpes":["cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*","cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*","cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"],"source":"CPE_FIELD","vendor_product":"debian:debian_linux"}]},"references":[{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00058.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00059.html"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E"},{"type":"ADVISORY","url":"http://seclists.org/oss-sec/2018/q2/122"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/104214"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2018/05/msg00021.html"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/201805-14"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3658-1/"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3658-3/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2018/dsa-4208"},{"type":"ADVISORY","url":"https://www.exploit-db.com/exploits/44806/"},{"type":"FIX","url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1123"},{"type":"EVIDENCE","url":"https://www.qualys.com/2018/05/17/procps-ng-audit-report-advisory.txt"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://gitlab.com/procps-ng/procps","events":[{"introduced":"0"},{"fixed":"7bb949bcba13c107fa0f45d2d0298b1ad6b6d6cc"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"fixed":"3.3.15"}],"cpe":"cpe:2.3:a:procps-ng_project:procps-ng:*:*:*:*:*:*:*:*","source":"CPE_FIELD"}}],"versions":["v3.3.14","v3.3.13","v3.3.13rc1","v3.3.12","v3.3.11","v3.3.10","v3.3.9","v3.3.8","v3.3.7","v3.3.6","v3.3.5","v3.3.4","v3.3.3","v3.3.2","v3.3.1","v3.3.0"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-1123.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}