{"id":"CVE-2020-13696","aliases":["DEBIAN-CVE-2020-13696","DLA-2246-1","EUVD-2020-5919","GHSA-v59g-m57m-jww7","MGASA-2020-0257","SUSE-SU-2020:1712-1","UBUNTU-CVE-2020-13696","USN-4518-1","openSUSE-SU-2020:0784-1","openSUSE-SU-2020:0787-1","openSUSE-SU-2024:11517-1"],"status":"published","title":"An issue was discovered in LinuxTV xawtv before 3.107. The function dev_open() in v4l-conf.c does...","description":"An issue was discovered in LinuxTV xawtv before 3.107. The function dev_open() in v4l-conf.c does not perform sufficient checks to prevent an unprivileged caller of the program from opening unintended filesystem paths. This allows a local attacker with access to the v4l-conf setuid-root program to test for the existence of arbitrary files and to trigger an open on arbitrary files with mode O_RDWR. To achieve this, relative path components need to be added to the device path, as demonstrated by a v4l-conf -c /dev/../root/.bash_history command.","severity":{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00355,"percentile":0.29494,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-732","CWE-863"],"published":"2020-06-07T22:17:51Z","modified":"2026-11-03T02:31:02Z","fixes":[{"ecosystem":"Debian:12","package":"xawtv","fixed_in":["3.107-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"xawtv","fixed_in":["3.107-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"xawtv","fixed_in":["3.107-1"],"sources":["osv"]},{"ecosystem":"Debian:8","package":"xawtv","fixed_in":["3.103-3+deb8u1"],"sources":["osv"]},{"ecosystem":"Mageia:7","package":"xawtv","fixed_in":["3.107-1.1.mga7"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Workstation Extension 12 SP4","package":"xawtv","fixed_in":["3.103-6.3.1"],"sources":["osv"]},{"ecosystem":"SUSE:Linux Enterprise Workstation Extension 12 SP5","package":"xawtv","fixed_in":["3.103-6.3.1"],"sources":["osv"]},{"ecosystem":"Ubuntu:16.04:LTS","package":"xawtv","fixed_in":["3.103-3+deb8u1build0.16.04.1"],"sources":["osv"]},{"ecosystem":"openSUSE:Leap 15.1","package":"xawtv","fixed_in":["3.103-lp151.3.3.1"],"sources":["osv"]},{"ecosystem":"SUSE:Package Hub 15 SP1","package":"xawtv","fixed_in":["3.103-bp151.4.3.1"],"sources":["osv"]},{"ecosystem":"openSUSE:Tumbleweed","package":"xawtv","fixed_in":["3.107-2.5"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"xawtv","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.107-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"xawtv","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.107-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"xawtv","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.107-1"}]}]},{"source":"osv","ecosystem":"Debian:8","package":"xawtv","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.103-3+deb8u1"}]}],"versions":["3.103-3"]},{"source":"osv","ecosystem":"Mageia:7","package":"xawtv","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.107-1.1.mga7"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Workstation Extension 12 SP4","package":"xawtv","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.103-6.3.1"}]}]},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Workstation Extension 12 SP5","package":"xawtv","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.103-6.3.1"}]}]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"xawtv","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.103-3+deb8u1build0.16.04.1"}]}],"versions":["3.103-3","3.103-3build1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"xawtv","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.103-4build1"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"xawtv","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.106-1"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"xawtv","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.103-3+deb8u1build0.16.04.1"}]}],"versions":["3.103-3","3.103-3build1"]},{"source":"osv","ecosystem":"openSUSE:Leap 15.1","package":"xawtv","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.103-lp151.3.3.1"}]}]},{"source":"osv","ecosystem":"SUSE:Package Hub 15 SP1","package":"xawtv","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.103-bp151.4.3.1"}]}]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"xawtv","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.107-2.5"}]}]}],"products":[{"vendor":"canonical","product":"ubuntu_linux"},{"vendor":"debian","product":"debian_linux"},{"vendor":"fedoraproject","product":"fedora"},{"vendor":"linuxtv","product":"xawtv"},{"vendor":"opensuse","product":"backports_sle"},{"vendor":"opensuse","product":"leap"}],"references":[{"url":"https://git.linuxtv.org/xawtv3.git/commit/?id=31f31f9cbaee7be806cba38e0ff5431bd44b20a3","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory","fix"]},{"url":"https://git.linuxtv.org/xawtv3.git/commit/?id=36dc44e68e5886339b4a0fbe3f404fb1a4fd2292","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory","fix"]},{"url":"https://git.linuxtv.org/xawtv3.git/commit/?id=8e3feea862db68d3ca0886f46cd99fab45d2db7c","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory","fix"]},{"url":"https://bugzilla.suse.com/show_bug.cgi?id=CVE-2020-13696","tags":["x_refsource_MISC","x_transferred","Broken Link","Issue Tracking","Third Party Advisory","report"]},{"url":"http://www.openwall.com/lists/oss-security/2020/06/04/6","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Mailing List","Third Party Advisory","report"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00009.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","Mailing List","Third Party Advisory","advisory"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00013.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","Mailing List","Third Party Advisory","advisory"]},{"url":"https://lists.debian.org/debian-lts-announce/2020/06/msg00018.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","advisory"]},{"url":"https://usn.ubuntu.com/4518-1/","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","Third Party Advisory","advisory"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ELOXU5LXQSQOXX64D4BICZV3TQWOBXHC/","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/I7XWAO7W2DGA6M52JGK2TDWUGF62Q2KY/","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-13696"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ELOXU5LXQSQOXX64D4BICZV3TQWOBXHC/"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/I7XWAO7W2DGA6M52JGK2TDWUGF62Q2KY/"},{"url":"https://github.com/advisories/GHSA-v59g-m57m-jww7"},{"url":"https://security-tracker.debian.org/tracker/CVE-2020-13696","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2020-0257.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=26736","tags":["report"]},{"url":"https://www.openwall.com/lists/oss-security/2020/06/04/6","tags":["web","report"]},{"url":"https://www.suse.com/support/update/announcement/2020/suse-su-20201712-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1171655","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2020-13696","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2020-13696","tags":["report"]},{"url":"https://www.openwall.com/lists/oss-security/2020/06/04/6/1","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-4518-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-13696","tags":["report"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/2R644K2DUV2CAKGQ6QMQTY7Z46SYWCLB/","tags":["advisory"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/BSMQBLXPKPRPTKV2QDMEOEBDNPUON2C6/","tags":["advisory"]},{"url":"","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2020-13696","description":"An issue was discovered in LinuxTV xawtv before 3.107. The function dev_open() in v4l-conf.c does not perform sufficient checks to prevent an unprivileged caller of the program from opening unintended filesystem paths. This allows a local attacker with access to the v4l-conf setuid-root program to test for the existence of arbitrary files and to trigger an open on arbitrary files with mode O_RDWR. To achieve this, relative path components need to be added to the device path, as demonstrated by a v4l-conf -c /dev/../root/.bash_history command.","status":"published","published":"2020-06-08T16:32:54Z","modified":"2024-08-04T12:25:16.525Z","updated_at":"2026-11-02T14:35:54.170199Z"}],"euvd":[{"id":"EUVD-2020-5919","description":"An issue was discovered in LinuxTV xawtv before 3.107. The function dev_open() in v4l-conf.c does not perform sufficient checks to prevent an unprivileged caller of the program from opening unintended filesystem paths. This allows a local attacker with access to the v4l-conf setuid-root program to test for the existence of arbitrary files and to trigger an open on arbitrary files with mode O_RDWR. To achieve this, relative path components need to be added to the device path, as demonstrated by a v4l-conf -c /dev/../root/.bash_history command.","status":"published","published":"2020-06-08T16:32:54Z","modified":"2024-08-04T12:25:16Z","updated_at":"2026-11-03T03:07:36.6695Z"}],"ghsa":[{"id":"GHSA-v59g-m57m-jww7","title":"An issue was discovered in LinuxTV xawtv before 3.107. The function dev_open() in v4l-conf.c does...","description":"An issue was discovered in LinuxTV xawtv before 3.107. The function dev_open() in v4l-conf.c does not perform sufficient checks to prevent an unprivileged caller of the program from opening unintended filesystem paths. This allows a local attacker with access to the v4l-conf setuid-root program to test for the existence of arbitrary files and to trigger an open on arbitrary files with mode O_RDWR. To achieve this, relative path components need to be added to the device path, as demonstrated by a v4l-conf -c /dev/../root/.bash_history command.","status":"published","published":"2022-05-24T17:19:33Z","modified":"2023-01-29T05:03:08Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-732","CWE-863"],"updated_at":"2026-11-02T14:45:15.109911Z"}],"nvd":[{"id":"CVE-2020-13696","description":"An issue was discovered in LinuxTV xawtv before 3.107. The function dev_open() in v4l-conf.c does not perform sufficient checks to prevent an unprivileged caller of the program from opening unintended filesystem paths. This allows a local attacker with access to the v4l-conf setuid-root program to test for the existence of arbitrary files and to trigger an open on arbitrary files with mode O_RDWR. To achieve this, relative path components need to be added to the device path, as demonstrated by a v4l-conf -c /dev/../root/.bash_history command.","status":"published","published":"2020-06-08T17:15:10.16Z","modified":"2026-06-17T02:53:34.503Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":3.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:06:05.962132Z"}],"osv":[{"id":"CVE-2020-13696","description":"An issue was discovered in LinuxTV xawtv before 3.107. The function dev_open() in v4l-conf.c does not perform sufficient checks to prevent an unprivileged caller of the program from opening unintended filesystem paths. This allows a local attacker with access to the v4l-conf setuid-root program to test for the existence of arbitrary files and to trigger an open on arbitrary files with mode O_RDWR. To achieve this, relative path components need to be added to the device path, as demonstrated by a v4l-conf -c /dev/../root/.bash_history command.","status":"published","published":"2020-06-08T17:15:10.16Z","modified":"2026-11-03T02:31:02.866852652Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-03T03:05:53.289262Z"},{"id":"DEBIAN-CVE-2020-13696","description":"An issue was discovered in LinuxTV xawtv before 3.107. The function dev_open() in v4l-conf.c does not perform sufficient checks to prevent an unprivileged caller of the program from opening unintended filesystem paths. This allows a local attacker with access to the v4l-conf setuid-root program to test for the existence of arbitrary files and to trigger an open on arbitrary files with mode O_RDWR. To achieve this, relative path components need to be added to the device path, as demonstrated by a v4l-conf -c /dev/../root/.bash_history command.","status":"published","published":"2020-06-08T17:15:10.16Z","modified":"2026-10-26T12:01:35.007751417Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:45:32.862554Z"},{"id":"UBUNTU-CVE-2020-13696","description":"An issue was discovered in LinuxTV xawtv before 3.107. The function dev_open() in v4l-conf.c does not perform sufficient checks to prevent an unprivileged caller of the program from opening unintended filesystem paths. This allows a local attacker with access to the v4l-conf setuid-root program to test for the existence of arbitrary files and to trigger an open on arbitrary files with mode O_RDWR. To achieve this, relative path components need to be added to the device path, as demonstrated by a v4l-conf -c /dev/../root/.bash_history command.","status":"published","published":"2020-06-08T17:15:00Z","modified":"2026-02-04T04:30:39.487378Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:54:22.804634Z"},{"id":"DLA-2246-1","title":"xawtv - security update","status":"published","published":"2020-06-12T00:00:00Z","modified":"2026-03-09T01:19:04.782173Z","updated_at":"2026-11-02T15:46:10.227108Z"},{"id":"MGASA-2020-0257","title":"Updated xawtv packages fix security vulnerability","description":"Updated xawtv packages fix security vulnerability:\n\nThe v4l-conf program in xawtv allows users to determine the existence of\nfile names in directories they do not have access to, and allows a user\nto have the system open files they do not have access to, though it does\nnot provide the user access to the file contents (CVE-2020-13696).\n","status":"published","published":"2020-06-10T23:59:36Z","modified":"2026-04-16T04:44:17.304753325Z","updated_at":"2026-11-02T15:49:41.151324Z"},{"id":"openSUSE-SU-2020:0784-1","title":"Security update for xawtv","description":"This update for xawtv fixes the following issues:\n\n- CVE-2020-13696: Fixed an issue in setuid-root program that \n  which could have allowed arbitrary file existence tests and\n  open() with O_RDWR (boo#1171655).\n","status":"published","published":"2020-06-07T22:17:51Z","modified":"2026-02-04T03:56:36.242747Z","updated_at":"2026-11-02T16:58:31.152112Z"},{"id":"openSUSE-SU-2020:0787-1","title":"Security update for xawtv","description":"This update for xawtv fixes the following issues:\n\n- CVE-2020-13696: Fixed an issue in setuid-root program that \n  which could have allowed arbitrary file existence tests and\n  open() with O_RDWR (boo#1171655).\n\nThis update was imported from the openSUSE:Leap:15.1:Update update project.","status":"published","published":"2020-06-10T12:58:42Z","modified":"2026-02-04T02:55:02.113919Z","updated_at":"2026-11-02T16:58:31.152112Z"},{"id":"openSUSE-SU-2024:11517-1","title":"alevtd-3.107-2.5 on GA media","description":"These are all security issues fixed in the alevtd-3.107-2.5 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T02:52:40.690705Z","updated_at":"2026-11-02T16:58:35.195147Z"},{"id":"SUSE-SU-2020:1712-1","title":"Security update for xawtv","description":"This update for xawtv fixes the following issues:\n\n- CVE-2020-13696: Fixed an issue in setuid-root program that \n  which could have allowed arbitrary file existence tests and\n  open() with O_RDWR (bsc#1171655).\t  \n","status":"published","published":"2020-06-23T08:33:48Z","modified":"2026-02-04T02:50:14.179355Z","updated_at":"2026-11-02T15:53:47.634847Z"},{"id":"USN-4518-1","title":"xawtv vulnerability","description":"Matthias Gerstner discovered that xawtv incorrectly handled opening files.\nA local attacker could possibly use this issue to open and write to\narbitrary files and escalate privileges. (CVE-2020-13696)\n","status":"published","published":"2020-09-17T20:36:04Z","modified":"2026-04-27T15:42:25.189961Z","updated_at":"2026-11-02T16:58:14.547547Z"}]}}