{"schema_version":"1.7.5","id":"CVE-2019-13132","published":"2019-07-10T19:15:10.517Z","modified":"2026-07-08T05:55:57.197552200Z","related":["SUSE-FU-2022:0444-1","SUSE-FU-2022:0445-1","SUSE-SU-2019:14117-1","SUSE-SU-2019:1776-1","SUSE-SU-2019:1785-1","openSUSE-SU-2019:1767-1","openSUSE-SU-2024:11540-1"],"details":"In ZeroMQ libzmq before 4.0.9, 4.1.x before 4.1.7, and 4.2.x before 4.3.2, a remote, unauthenticated client connecting to a libzmq application, running with a socket listening with CURVE encryption/authentication enabled, may cause a stack overflow and overwrite the stack with arbitrary data, due to a buffer overflow in the library. Users running public servers with the above configuration are highly encouraged to upgrade as soon as possible, as there are no known mitigations.","affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/zeromq/libzmq","events":[{"introduced":"0"},{"fixed":"28625e3479a9f568740674655b4cc61dab9404eb"},{"introduced":"3aa5a9d409c9d93fd9a984f6d1221ca596eae659"},{"fixed":"c9894a493dd4a460d6a109a017609925ce589e31"},{"introduced":"097bf26e8dacf73abc2a6cdd6f9e4dce824b8208"},{"fixed":"a84ffa12b2eb3569ced199660bac5ad128bff1f0"}],"database_specific":{"cpe":"cpe:2.3:a:zeromq:libzmq:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"4.0.9"},{"introduced":"4.1.0"},{"fixed":"4.1.7"},{"introduced":"4.2.0"},{"fixed":"4.3.2"}],"source":"CPE_RANGE"}}],"versions":["v4.3.1","v4.3.0","v4.2.5","v4.2.4","v4.2.3","v4.2.2","v4.2.1","v4.2.0","v4.1.6","v4.1.5","v4.0.8","v4.1.4","v4.1.3","v4.1.2","v4.0.7","v4.0.6","v4.1.1","v4.1.0","v4.0.5","v4.0.4","v4.0.3","v4.0.2","v4.0.1","v4.0.0","v3.1.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-13132.json"}},{"ranges":[{"type":"GIT","repo":"https://github.com/zeromq/zeromq4-1","events":[{"introduced":"3aa5a9d409c9d93fd9a984f6d1221ca596eae659"},{"fixed":"c9894a493dd4a460d6a109a017609925ce589e31"}],"database_specific":{"cpe":"cpe:2.3:a:zeromq:libzmq:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"4.1.0"},{"fixed":"4.1.7"}],"source":"CPE_RANGE"}}],"versions":["v4.1.6","v4.1.5","v4.1.4","v4.1.3","v4.1.2","v4.1.1","v4.1.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-13132.json"}},{"ranges":[{"type":"GIT","repo":"https://github.com/zeromq/zeromq4-x","events":[{"introduced":"0"},{"fixed":"28625e3479a9f568740674655b4cc61dab9404eb"}],"database_specific":{"cpe":"cpe:2.3:a:zeromq:libzmq:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"4.0.9"}],"source":"CPE_RANGE"}}],"versions":["v4.0.8","v4.0.7","v4.0.6","v4.0.5","v4.0.4","v4.0.3","v4.0.2","v4.0.1","v4.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-13132.json"}}],"references":[{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00033.html"},{"type":"WEB","url":"https://fangpenlin.com/posts/2024/04/07/how-i-discovered-a-9-point-8-critical-security-vulnerability-in-zeromq-with-mostly-pure-luck/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AVCTNUEOFFZUNJOXFCYCF3C6Y6NDILI3/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MK7SJYDJ7MMRRRPCUN3SCSE7YK6ZSHVS/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T6HINI24SL7CU6XIJWUOSGTZWEFOOL7X/"},{"type":"WEB","url":"https://news.ycombinator.com/item?id=39970716"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2019/07/08/6"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/109284"},{"type":"ADVISORY","url":"https://github.com/zeromq/libzmq/issues/3558"},{"type":"ADVISORY","url":"https://github.com/zeromq/libzmq/releases"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2019/07/msg00007.html"},{"type":"ADVISORY","url":"https://seclists.org/bugtraq/2019/Jul/13"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/201908-17"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/4050-1/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2019/dsa-4477"}],"database_specific":{"unresolved_ranges":[{"cpes":["cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*","cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*","cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*","cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"16.04"},{"last_affected":"16.04"},{"introduced":"18.04"},{"last_affected":"18.04"},{"introduced":"18.10"},{"last_affected":"18.10"},{"introduced":"19.04"},{"last_affected":"19.04"}],"source":"CPE_STRING","vendor_product":"canonical:ubuntu_linux"},{"cpes":["cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*","cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"8.0"},{"last_affected":"8.0"},{"introduced":"9.0"},{"last_affected":"9.0"}],"source":"CPE_STRING","vendor_product":"debian:debian_linux"},{"cpes":["cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:*","cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*","cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"29"},{"last_affected":"29"},{"introduced":"30"},{"last_affected":"30"},{"introduced":"31"},{"last_affected":"31"}],"source":"CPE_STRING","vendor_product":"fedoraproject:fedora"}]},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}