{"id":"CVE-2022-48620","aliases":["DEBIAN-CVE-2022-48620","DLA-4454-1","EUVD-2022-51315","GHSA-hjg8-pr7m-gj33","UBUNTU-CVE-2022-48620","openSUSE-SU-2024:0023-1","openSUSE-SU-2024:13578-1"],"status":"published","title":"uev (aka libuev) before 2.4.1 has a buffer overflow in epoll_wait if maxevents is a large number.","description":"uev (aka libuev) before 2.4.1 has a buffer overflow in epoll_wait if maxevents is a large 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Notes","web","report"]},{"url":"https://github.com/troglobit/libuev/commit/2d9f1c9ce655cc38511aeeb6e95ac30914f7aec9","tags":["x_transferred","Patch","fix","report"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2J4UB4KXWCCTZCE53B6SFIREZ57INK7T/","tags":["vendor-advisory","x_transferred","advisory"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/P2XZESYGE6XDWAPFUOX26ZWJV2JWMMM5/","tags":["vendor-advisory","x_transferred","advisory"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/E6RLVLJGDKTEVJP446TFDANHB4LHRAOP/","tags":["vendor-advisory","x_transferred","advisory"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2J4UB4KXWCCTZCE53B6SFIREZ57INK7T/","tags":["web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/E6RLVLJGDKTEVJP446TFDANHB4LHRAOP/","tags":["web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/P2XZESYGE6XDWAPFUOX26ZWJV2JWMMM5/","tags":["web"]},{"url":"https://lists.debian.org/debian-lts-announce/2026/01/msg00026.html","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-48620","tags":["advisory"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2J4UB4KXWCCTZCE53B6SFIREZ57INK7T"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/P2XZESYGE6XDWAPFUOX26ZWJV2JWMMM5"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/E6RLVLJGDKTEVJP446TFDANHB4LHRAOP"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2J4UB4KXWCCTZCE53B6SFIREZ57INK7T"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/E6RLVLJGDKTEVJP446TFDANHB4LHRAOP"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/P2XZESYGE6XDWAPFUOX26ZWJV2JWMMM5"},{"url":"https://github.com/advisories/GHSA-hjg8-pr7m-gj33"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48620.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2022-48620","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2022-48620","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-48620","tags":["report"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/EEXA2EZOHQFRCE3KOKKQIYMIW7OG2YYR/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1218749","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2022-48620","tags":["web"]},{"url":"","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2022-48620","description":"uev (aka libuev) before 2.4.1 has a buffer overflow in epoll_wait if maxevents is a large number.","status":"published","published":"2024-01-12T00:00:00Z","modified":"2026-01-25T20:04:27.125Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:34:33.574107Z"}],"euvd":[{"id":"EUVD-2022-51315","description":"uev (aka libuev) before 2.4.1 has a buffer overflow in epoll_wait if maxevents is a large number.","status":"published","published":"2024-01-12T00:00:00Z","modified":"2026-01-25T20:04:27Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T19:48:47.68467Z"}],"ghsa":[{"id":"GHSA-hjg8-pr7m-gj33","title":"uev (aka libuev) before 2.4.1 has a buffer overflow in epoll_wait if maxevents is a large number.","description":"uev (aka libuev) before 2.4.1 has a buffer overflow in epoll_wait if maxevents is a large number.","status":"published","published":"2024-01-12T06:30:16Z","modified":"2026-01-25T21:30:27Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T15:05:54.187658Z"}],"nvd":[{"id":"CVE-2022-48620","description":"uev (aka libuev) before 2.4.1 has a buffer overflow in epoll_wait if maxevents is a large number.","status":"published","published":"2024-01-12T04:15:08.123Z","modified":"2026-06-17T05:15:43.803Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:07:39.811118Z"}],"osv":[{"id":"CVE-2022-48620","description":"uev (aka libuev) before 2.4.1 has a buffer overflow in epoll_wait if maxevents is a large number.","status":"published","published":"2024-01-12T00:00:00Z","modified":"2026-10-28T10:31:13.766273992Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:27.776402Z"},{"id":"UBUNTU-CVE-2022-48620","description":"uev (aka libuev) before 2.4.1 has a buffer overflow in epoll_wait if maxevents is a large number.","status":"published","published":"2024-01-12T04:15:00Z","modified":"2026-10-17T12:56:23.061744387Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T16:53:56.473586Z"},{"id":"DEBIAN-CVE-2022-48620","description":"uev (aka libuev) before 2.4.1 has a buffer overflow in epoll_wait if maxevents is a large number.","status":"published","published":"2024-01-12T04:15:08.123Z","modified":"2026-11-03T06:02:47.979072855Z","updated_at":"2026-11-03T06:43:19.563245Z"},{"id":"DLA-4454-1","title":"libuev - security update","status":"published","published":"2026-01-25T00:00:00Z","modified":"2026-01-25T18:29:58.178932Z","updated_at":"2026-11-02T15:46:12.7027Z"},{"id":"openSUSE-SU-2024:0023-1","title":"Security update for libuev","description":"This update for libuev fixes the following issues:\n\n- Update to 2.4.1:\n\n  * Update README with list of moden Linux APIs used\n  * Fix #27: possible buffer overrun in uev_run()\n    boo#1218749 CVE-2022-48620\n","status":"published","published":"2024-01-18T15:01:18Z","modified":"2026-02-04T03:57:55.528894Z","updated_at":"2026-11-02T16:58:33.135986Z"},{"id":"openSUSE-SU-2024:13578-1","title":"libuev-devel-2.4.1-2.1 on GA media","description":"These are all security issues fixed in the libuev-devel-2.4.1-2.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T03:23:21.949727Z","updated_at":"2026-11-02T16:58:36.327643Z"}]}}