{"id":"CVE-2019-12412","aliases":["DEBIAN-CVE-2019-12412","DLA-1944-1","DSA-4541-1","EUVD-2019-4032","GHSA-239h-283c-gxph","MGASA-2019-0327","UBUNTU-CVE-2019-12412","USN-4558-1","USN-5041-1"],"status":"published","title":"A flaw in the libapreq2 v2.07 to v2.13 multipart parser can deference a null pointer leading to a...","description":"A flaw in the libapreq2 v2.07 to v2.13 multipart parser can deference a null pointer leading to a process crash. A remote attacker could send a request causing a process crash which could lead to a denial of service attack.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.04106,"percentile":0.90839,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-476"],"published":"2019-09-30T00:00:00Z","modified":"2026-09-21T07:00:27Z","fixes":[{"ecosystem":"Debian:13","package":"libapreq2","fixed_in":["2.13-6"],"sources":["osv"]},{"ecosystem":"Debian:8","package":"libapreq2","fixed_in":["2.13-4+deb8u1"],"sources":["osv"]},{"ecosystem":"Debian:9","package":"libapreq2","fixed_in":["2.13-7~deb9u1"],"sources":["osv"]},{"ecosystem":"Debian:10","package":"libapreq2","fixed_in":["2.13-7~deb10u1"],"sources":["osv"]},{"ecosystem":"Mageia:7","package":"libapreq2","fixed_in":["2.130.0-28.1.mga7"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:14.04:LTS","package":"libapreq2","fixed_in":["2.13-3ubuntu2+esm1"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:16.04:LTS","package":"libapreq2","fixed_in":["2.13-4ubuntu2+esm1"],"sources":["osv"]},{"ecosystem":"Ubuntu:18.04:LTS","package":"libapreq2","fixed_in":["2.13-7~deb10u1build0.18.04.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:13","package":"libapreq2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.13-6"}]}]},{"source":"osv","ecosystem":"Debian:8","package":"libapreq2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.13-4+deb8u1"}]}],"versions":["2.13-4"]},{"source":"osv","ecosystem":"Debian:9","package":"libapreq2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.13-7~deb9u1"}]}],"versions":["2.13-5","2.13-6"]},{"source":"osv","ecosystem":"Debian:10","package":"libapreq2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.13-7~deb10u1"}]}],"versions":["2.13-5","2.13-6","2.13-7~deb9u1"]},{"source":"osv","ecosystem":"Mageia:7","package":"libapreq2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.130.0-28.1.mga7"}]}]},{"source":"osv","ecosystem":"Ubuntu:Pro:14.04:LTS","package":"libapreq2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.13-3ubuntu2+esm1"}]}],"versions":["2.13-2.1","2.13-2.1build1","2.13-3","2.13-3ubuntu2"]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"libapreq2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.13-4ubuntu2+esm1"}]}],"versions":["2.13-4ubuntu1","2.13-4ubuntu2"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"libapreq2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.13-7~deb10u1build0.18.04.1"}]}],"versions":["2.13-5build2","2.13-5build3"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"libapreq2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.13-7~deb10u1build0.18.04.1"}]}],"versions":["2.13-5build2","2.13-5build3"]},{"source":"osv","ecosystem":"Ubuntu:Pro:14.04:LTS","package":"libapreq2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.13-3ubuntu2+esm1"}]}],"versions":["2.13-2.1","2.13-2.1build1","2.13-3","2.13-3ubuntu2"]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"libapreq2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.13-4ubuntu2+esm1"}]}],"versions":["2.13-4ubuntu1","2.13-4ubuntu2"]}],"products":[{"vendor":"apache","product":"libapreq2"},{"vendor":"apache software foundation","product":"libapreq2"}],"references":[{"url":"https://bugs.debian.org/939937","tags":["x_refsource_MISC","x_transferred","Mailing List","Third Party Advisory","advisory"]},{"url":"https://lists.apache.org/thread.html/rce5814279a615d4a17c870a3c5b77f57975874d382ffee0b73b7f9da%40%3Cmodperl.perl.apache.org%3E","tags":["x_refsource_MISC","x_transferred","Mailing List","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-12412"},{"url":"https://github.com/advisories/GHSA-239h-283c-gxph"},{"url":"https://security-tracker.debian.org/tracker/CVE-2019-12412","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2019-0327.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=25638","tags":["report"]},{"url":"https://www.debian.org/security/2019/dsa-4541","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2019-12412","tags":["report"]},{"url":"http://svn.apache.org/r1866760","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-4558-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-12412","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-5041-1","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2019-12412","description":"A flaw in the libapreq2 v2.07 to v2.13 multipart parser can deference a null pointer leading to a process crash. A remote attacker could send a request causing a process crash which could lead to a denial of service attack.","status":"published","published":"2020-11-18T23:16:50Z","modified":"2024-08-04T23:17:39.994Z","updated_at":"2026-11-02T14:20:23.697579Z"}],"euvd":[{"id":"EUVD-2019-4032","description":"A flaw in the libapreq2 v2.07 to v2.13 multipart parser can deference a null pointer leading to a process crash. A remote attacker could send a request causing a process crash which could lead to a denial of service attack.","status":"published","published":"2020-11-18T23:16:50Z","modified":"2024-08-04T23:17:39Z","updated_at":"2026-11-03T02:40:46.416719Z"}],"ghsa":[{"id":"GHSA-239h-283c-gxph","title":"A flaw in the libapreq2 v2.07 to v2.13 multipart parser can deference a null pointer leading to a...","description":"A flaw in the libapreq2 v2.07 to v2.13 multipart parser can deference a null pointer leading to a process crash. A remote attacker could send a request causing a process crash which could lead to a denial of service attack.","status":"published","published":"2022-05-24T17:34:36Z","modified":"2023-01-29T05:04:49Z","cwes":["CWE-476"],"updated_at":"2026-11-02T14:45:38.830072Z"}],"nvd":[{"id":"CVE-2019-12412","description":"A flaw in the libapreq2 v2.07 to v2.13 multipart parser can deference a null pointer leading to a process crash. A remote attacker could send a request causing a process crash which could lead to a denial of service attack.","status":"published","published":"2020-11-19T00:15:11.823Z","modified":"2026-06-17T02:14:36.127Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:05:48.502374Z"}],"osv":[{"id":"CVE-2019-12412","description":"A flaw in the libapreq2 v2.07 to v2.13 multipart parser can deference a null pointer leading to a process crash. A remote attacker could send a request causing a process crash which could lead to a denial of service attack.","status":"published","published":"2020-11-19T00:15:11.823Z","modified":"2026-04-16T04:41:30.516560179Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:10.718934Z"},{"id":"DEBIAN-CVE-2019-12412","description":"A flaw in the libapreq2 v2.07 to v2.13 multipart parser can deference a null pointer leading to a process crash. A remote attacker could send a request causing a process crash which could lead to a denial of service attack.","status":"published","published":"2020-11-19T00:15:11.823Z","modified":"2026-09-21T07:00:27.540893577Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:31.467893Z"},{"id":"UBUNTU-CVE-2019-12412","description":"A flaw in the libapreq2 v2.07 to v2.13 multipart parser can deference a null pointer leading to a process crash. A remote attacker could send a request causing a process crash which could lead to a denial of service attack.","status":"published","published":"2019-09-30T00:00:00Z","modified":"2026-04-22T12:08:05.030654Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:19.202697Z"},{"id":"DLA-1944-1","title":"libapreq2 - security update","status":"published","published":"2019-10-03T00:00:00Z","modified":"2026-03-09T01:22:11.239122Z","updated_at":"2026-11-02T15:46:10.227108Z"},{"id":"DSA-4541-1","title":"libapreq2 - security update","status":"published","published":"2019-10-04T00:00:00Z","modified":"2026-03-09T02:09:28.508726Z","updated_at":"2026-11-02T15:46:16.862196Z"},{"id":"MGASA-2019-0327","title":"Updated libapreq2 packages fix security vulnerability","description":"Updated libapreq2 packages fix security vulnerability:\n\nMax Kellermann reported a NULL pointer dereference flaw in libapreq2,\nallowing a remote attacker to cause a denial of service against an\napplication using the library (application crash) if an invalid nested\n\"multipart\" body is processed (CVE-2019-12412).\n","status":"published","published":"2019-11-14T17:33:29Z","modified":"2026-04-16T04:42:01.795313579Z","updated_at":"2026-11-02T15:49:41.151324Z"},{"id":"USN-4558-1","title":"libapreq2 vulnerabilities","description":"It was discovered that libapreq2 did not properly sanitize the Content-Type\nfield in certain, crafted HTTP requests. An attacker could use this\nvulnerability to cause libapreq2 to crash.\n","status":"published","published":"2020-09-30T13:18:54Z","modified":"2026-04-22T10:08:34.15644Z","updated_at":"2026-11-02T16:58:15.159055Z"},{"id":"USN-5041-1","title":"libapreq2 vulnerability","description":"It was discovered that libapreq2 did not properly sanitize the Content-Type\nfield in certain crafted HTTP requests. An attacker could possibly use the\nvulnerability to cause libapreq2 to crash.\n","status":"published","published":"2021-08-17T14:07:24Z","modified":"2026-06-29T13:49:28.961756626Z","updated_at":"2026-11-02T16:58:15.683829Z"}]}}