{"id":"CVE-2019-20797","aliases":["DEBIAN-CVE-2019-20797","EUVD-2019-11334","GHSA-r7jw-rw59-w3xm","UBUNTU-CVE-2019-20797","openSUSE-SU-2020:0807-1","openSUSE-SU-2020:0820-1","openSUSE-SU-2024:11192-1"],"status":"published","title":"An issue was discovered in e6y prboom-plus 2.5.1.5. There is a buffer overflow in client and...","description":"An issue was discovered in e6y prboom-plus 2.5.1.5. There is a buffer overflow in client and server code responsible for handling received UDP packets, as demonstrated by I_SendPacket or I_SendPacketTo in i_network.c.","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":"2026-11-10","score":0.0309,"percentile":0.87822,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-787"],"published":"2020-05-17T23:06:33Z","modified":"2026-11-03T02:30:58Z","fixes":[{"ecosystem":"Debian:11","package":"prboom-plus","fixed_in":["2:2.5.1.7um+git82-1"],"sources":["osv"]},{"ecosystem":"openSUSE:Leap 15.1","package":"prboom-plus","fixed_in":["2.5.1.4-lp151.3.3.1"],"sources":["osv"]},{"ecosystem":"SUSE:Package Hub 15 SP1","package":"prboom-plus","fixed_in":["2.5.1.4-bp151.4.3.1"],"sources":["osv"]},{"ecosystem":"openSUSE:Tumbleweed","package":"prboom-plus","fixed_in":["2.6.1um-1.2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:11","package":"prboom-plus","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:2.5.1.7um+git82-1"}]}]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"prboom-plus","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2:2.5.1.4~svn4425+dfsg1-2","2:2.5.1.4~svn4444+dfsg1-1","2:2.5.1.4~svn4454+dfsg1-1","2:2.5.1.4~svn4457+dfsg1-1","2:2.5.1.5~svn4462+dfsg1-1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"prboom-plus","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2:2.5.1.5~svn4462+dfsg1-1build1","2:2.5.1.5+svn4531+dfsg1-1"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"prboom-plus","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2:2.5.1.5+svn4540+dfsg1-1","2:2.5.1.5+svn4540+dfsg1-1build1"]},{"source":"osv","ecosystem":"openSUSE:Leap 15.1","package":"prboom-plus","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.1.4-lp151.3.3.1"}]}]},{"source":"osv","ecosystem":"SUSE:Package Hub 15 SP1","package":"prboom-plus","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.1.4-bp151.4.3.1"}]}]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"prboom-plus","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.1um-1.2"}]}]}],"products":[{"vendor":"prboom-plus_project","product":"prboom-plus"}],"references":[{"url":"https://sourceforge.net/p/prboom-plus/bugs/252/","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory","report"]},{"url":"https://sourceforge.net/p/prboom-plus/bugs/253/","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory","report"]},{"url":"https://logicaltrust.net/blog/2019/10/prboom1.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence","report"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/77J22ZEQXS5SAYZGBDJ475AKFFJNKX5L/","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/P3WS7GRZUIHCGLFET33MGC3PEKCH37W6/","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00027.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00028.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-20797"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/77J22ZEQXS5SAYZGBDJ475AKFFJNKX5L/"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/P3WS7GRZUIHCGLFET33MGC3PEKCH37W6/"},{"url":"https://github.com/advisories/GHSA-r7jw-rw59-w3xm"},{"url":"https://security-tracker.debian.org/tracker/CVE-2019-20797","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2019-20797","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-20797","tags":["report"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/IVBI5DPP7XWKPHCXBRIZNWHGQ4LIH52M/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1171974","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2019-20797","tags":["web"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/O5RN3O6INU5BHP4IFB6FXNUCILAMX43V/","tags":["advisory"]},{"url":"","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2019-20797","description":"An issue was discovered in e6y prboom-plus 2.5.1.5. There is a buffer overflow in client and server code responsible for handling received UDP packets, as demonstrated by I_SendPacket or I_SendPacketTo in i_network.c.","status":"published","published":"2020-05-17T23:06:33Z","modified":"2024-08-05T02:53:09.203Z","updated_at":"2026-11-02T14:20:17.722148Z"}],"euvd":[{"id":"EUVD-2019-11334","description":"An issue was discovered in e6y prboom-plus 2.5.1.5. There is a buffer overflow in client and server code responsible for handling received UDP packets, as demonstrated by I_SendPacket or I_SendPacketTo in i_network.c.","status":"published","published":"2020-05-17T23:06:33Z","modified":"2024-08-05T02:53:09Z","updated_at":"2026-11-03T02:40:20.727542Z"}],"ghsa":[{"id":"GHSA-r7jw-rw59-w3xm","title":"An issue was discovered in e6y prboom-plus 2.5.1.5. There is a buffer overflow in client and...","description":"An issue was discovered in e6y prboom-plus 2.5.1.5. There is a buffer overflow in client and server code responsible for handling received UDP packets, as demonstrated by I_SendPacket or I_SendPacketTo in i_network.c.","status":"published","published":"2022-05-24T17:18:01Z","modified":"2023-01-29T05:02:56Z","updated_at":"2026-11-02T14:45:12.348503Z"}],"nvd":[{"id":"CVE-2019-20797","description":"An issue was discovered in e6y prboom-plus 2.5.1.5. There is a buffer overflow in client and server code responsible for handling received UDP packets, as demonstrated by I_SendPacket or I_SendPacketTo in i_network.c.","status":"published","published":"2020-05-18T00:15:11.08Z","modified":"2026-06-17T02:31:12.657Z","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-787"],"updated_at":"2026-11-02T14:05:46.451008Z"}],"osv":[{"id":"CVE-2019-20797","description":"An issue was discovered in e6y prboom-plus 2.5.1.5. There is a buffer overflow in client and server code responsible for handling received UDP packets, as demonstrated by I_SendPacket or I_SendPacketTo in i_network.c.","status":"published","published":"2020-05-18T00:15:11.08Z","modified":"2026-11-03T02:30:58.554153809Z","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":"2026-11-03T03:05:53.289262Z"},{"id":"DEBIAN-CVE-2019-20797","description":"An issue was discovered in e6y prboom-plus 2.5.1.5. There is a buffer overflow in client and server code responsible for handling received UDP packets, as demonstrated by I_SendPacket or I_SendPacketTo in i_network.c.","status":"published","published":"2020-05-18T00:15:11.08Z","modified":"2026-08-29T07:02:47.11104012Z","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":"2026-11-02T15:45:32.221385Z"},{"id":"UBUNTU-CVE-2019-20797","description":"An issue was discovered in e6y prboom-plus 2.5.1.5. There is a buffer overflow in client and server code responsible for handling received UDP packets, as demonstrated by I_SendPacket or I_SendPacketTo in i_network.c.","status":"published","published":"2020-05-18T00:15:00Z","modified":"2025-10-24T04:48:09Z","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":"2026-11-02T15:54:21.213407Z"},{"id":"openSUSE-SU-2020:0807-1","title":"Security update for prboom-plus","description":"This update for prboom-plus fixes the following issues:\n\n- CVE-2019-20797: Fixed a buffer overflow in client and server code responsible for handling received UDP packets (boo#1171974)\n","status":"published","published":"2020-06-13T10:16:59Z","modified":"2026-02-04T03:03:06.955157Z","updated_at":"2026-11-02T16:58:31.152112Z"},{"id":"openSUSE-SU-2020:0820-1","title":"Security update for prboom-plus","description":"This update for prboom-plus fixes the following issues:\n\n- CVE-2019-20797: Fixed a buffer overflow in client and server code responsible for handling received UDP packets (boo#1171974)\n\nThis update was imported from the openSUSE:Leap:15.1:Update update project.","status":"published","published":"2020-06-16T05:51:56Z","modified":"2026-02-04T04:04:38.076316Z","updated_at":"2026-11-02T16:58:31.152112Z"},{"id":"openSUSE-SU-2024:11192-1","title":"prboom-plus-2.6.1um-1.2 on GA media","description":"These are all security issues fixed in the prboom-plus-2.6.1um-1.2 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T03:11:24.360232Z","updated_at":"2026-11-02T16:58:34.894275Z"}]}}