{"id":"CVE-2019-12107","aliases":["DEBIAN-CVE-2019-12107","DLA-1811-1","EUVD-2019-3758","GHSA-wh92-hmx9-3mf2","UBUNTU-CVE-2019-12107","USN-4542-1"],"status":"published","title":"The upnp_event_prepare function in upnpevents.c in MiniUPnP MiniUPnPd through 2.1 allows a remote...","description":"The upnp_event_prepare function in upnpevents.c in MiniUPnP MiniUPnPd through 2.1 allows a remote attacker to leak information from the heap due to improper validation of an snprintf return value.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.03034,"percentile":0.8761,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-252"],"published":"2019-05-15T22:22:54Z","modified":"2026-10-20T13:27:18Z","fixes":[{"ecosystem":"Debian:12","package":"miniupnpd","fixed_in":["2.1-6"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"miniupnpd","fixed_in":["2.1-6"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"miniupnpd","fixed_in":["2.1-6"],"sources":["osv"]},{"ecosystem":"Ubuntu:16.04:LTS","package":"miniupnpd","fixed_in":["1.8.20140523-4.1+deb9u2build0.16.04.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"miniupnpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1-6"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"miniupnpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1-6"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"miniupnpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1-6"}]}]},{"source":"osv","ecosystem":"Debian:8","package":"miniupnpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.20140523-4+deb8u1"}]}],"versions":["1.8.20140523-4"],"bundled":6},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"miniupnpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.20140523-4.1+deb9u2build0.16.04.1"}]}],"versions":["1.8.20140523-4","1.8.20140523-4.1+deb9u1build0.16.04.1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"miniupnpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.8.20140523-4.1","1.8.20140523-4.2","2.0.20171212-1","2.0.20171212-2","2.0.20171212-2ubuntu0.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"miniupnpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.20140523-4.1+deb9u2build0.16.04.1"}]}],"versions":["1.8.20140523-4","1.8.20140523-4.1+deb9u1build0.16.04.1"],"bundled":5}],"products":[{"vendor":"miniupnp.free","product":"miniupnpd"}],"references":[{"url":"https://www.vdoo.com/blog/security-issues-discovered-in-miniupnp","tags":["x_refsource_MISC","x_transferred","Exploit","Patch","Third Party Advisory","fix","report"]},{"url":"https://github.com/miniupnp/miniupnp/commit/bec6ccec63cadc95655721bc0e1dd49dac759d94","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","report"]},{"url":"https://lists.debian.org/debian-lts-announce/2019/05/msg00045.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://usn.ubuntu.com/4542-1/","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-12107"},{"url":"https://github.com/advisories/GHSA-wh92-hmx9-3mf2"},{"url":"https://security-tracker.debian.org/tracker/CVE-2019-12107","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2019-12107","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-4542-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-12107","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-12108","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-12109","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-12110","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2019-12111","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2019-12107","description":"The upnp_event_prepare function in upnpevents.c in MiniUPnP MiniUPnPd through 2.1 allows a remote attacker to leak information from the heap due to improper validation of an snprintf return value.","status":"published","published":"2019-05-15T22:22:54Z","modified":"2024-08-04T23:10:30.469Z","updated_at":"2026-11-02T14:20:24.025419Z"}],"euvd":[{"id":"EUVD-2019-3758","description":"The upnp_event_prepare function in upnpevents.c in MiniUPnP MiniUPnPd through 2.1 allows a remote attacker to leak information from the heap due to improper validation of an snprintf return value.","status":"published","published":"2019-05-15T22:22:54Z","modified":"2024-08-04T23:10:30Z","updated_at":"2026-11-03T02:40:47.406732Z"}],"ghsa":[{"id":"GHSA-wh92-hmx9-3mf2","title":"The upnp_event_prepare function in upnpevents.c in MiniUPnP MiniUPnPd through 2.1 allows a remote...","description":"The upnp_event_prepare function in upnpevents.c in MiniUPnP MiniUPnPd through 2.1 allows a remote attacker to leak information from the heap due to improper validation of an snprintf return value.","status":"published","published":"2022-05-24T21:59:50Z","modified":"2023-01-30T05:04:14Z","updated_at":"2026-11-02T14:47:00.339893Z"}],"nvd":[{"id":"CVE-2019-12107","description":"The upnp_event_prepare function in upnpevents.c in MiniUPnP MiniUPnPd through 2.1 allows a remote attacker to leak information from the heap due to improper validation of an snprintf return value.","status":"published","published":"2019-05-15T23:29:00.51Z","modified":"2026-06-17T02:14:04.063Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-252"],"updated_at":"2026-11-02T14:05:13.880207Z"}],"osv":[{"id":"CVE-2019-12107","description":"The upnp_event_prepare function in upnpevents.c in MiniUPnP MiniUPnPd through 2.1 allows a remote attacker to leak information from the heap due to improper validation of an snprintf return value.","status":"published","published":"2019-05-15T23:29:00.51Z","modified":"2026-10-20T13:27:18.499536581Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T15:44:10.718934Z"},{"id":"DEBIAN-CVE-2019-12107","description":"The upnp_event_prepare function in upnpevents.c in MiniUPnP MiniUPnPd through 2.1 allows a remote attacker to leak information from the heap due to improper validation of an snprintf return value.","status":"published","published":"2019-05-15T23:29:00.51Z","modified":"2026-09-21T07:01:45.485357614Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T15:45:31.467893Z"},{"id":"UBUNTU-CVE-2019-12107","description":"The upnp_event_prepare function in upnpevents.c in MiniUPnP MiniUPnPd through 2.1 allows a remote attacker to leak information from the heap due to improper validation of an snprintf return value.","status":"published","published":"2019-05-15T23:29:00Z","modified":"2026-09-07T14:04:52.305284064Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T15:54:19.202697Z"},{"id":"DLA-1811-1","title":"miniupnpd - security update","status":"published","published":"2019-05-30T00:00:00Z","modified":"2026-03-09T01:19:26.485328Z","updated_at":"2026-11-02T15:46:09.777694Z"},{"id":"USN-4542-1","title":"miniupnpd vulnerabilities","description":"It was discovered that MiniUPnPd did not properly validate callback\naddresses. A remote attacker could possibly use this issue to expose\nsensitive information. (CVE-2019-12107)\n\nIt was discovered that MiniUPnPd incorrectly handled unpopulated user XML\ninput. An attacker could possibly use this issue to cause MiniUPnPd to\ncrash, resulting in a denial of service. (CVE-2019-12108, CVE-2019-12109)\n\nIt was discovered that MiniUPnPd incorrectly handled an empty description\nwhen port mapping. An attacker could possibly use this issue to cause\nMiniUPnPd to crash, resulting in a denial of service. (CVE-2019-12110)\n\nIt was discovered that MiniUPnPd did not properly parse certain PCP\nrequests. An attacker could possibly use this issue to cause MiniUPnPd to\ncrash, resulting in a denial of service. (CVE-2019-12111)\n","status":"published","published":"2020-09-25T15:26:30Z","modified":"2026-04-27T15:43:29.059104Z","updated_at":"2026-11-02T16:58:14.547547Z"}]}}