{"id":"CVE-2019-13048","aliases":["EUVD-2019-4608","GHSA-jqgv-2qxh-95qh"],"status":"published","title":"kernel/sys/syscall.c in ToaruOS through 1.10.9 allows a denial of service upon a critical error...","description":"kernel/sys/syscall.c in ToaruOS through 1.10.9 allows a denial of service upon a critical error in certain sys_sbrk allocation patterns (involving PAGE_SIZE, and a value less than PAGE_SIZE).","severity":{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00404,"percentile":0.34969,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-190"],"published":"2019-06-29T14:50:42Z","modified":"2026-06-17T02:15:58Z","products":[{"vendor":"toaruos_project","product":"toaruos"}],"references":[{"url":"https://github.com/mehsauce/kowasuos/blob/master/dos/kowasu-sbrk.c","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-13048"},{"url":"https://github.com/advisories/GHSA-jqgv-2qxh-95qh"}],"sources":{"cve":[{"id":"CVE-2019-13048","description":"kernel/sys/syscall.c in ToaruOS through 1.10.9 allows a denial of service upon a critical error in certain sys_sbrk allocation patterns (involving PAGE_SIZE, and a value less than PAGE_SIZE).","status":"published","published":"2019-06-29T14:50:42Z","modified":"2024-08-04T23:41:10.369Z","updated_at":"2026-11-02T14:20:24.025419Z"}],"euvd":[{"id":"EUVD-2019-4608","description":"kernel/sys/syscall.c in ToaruOS through 1.10.9 allows a denial of service upon a critical error in certain sys_sbrk allocation patterns (involving PAGE_SIZE, and a value less than PAGE_SIZE).","status":"published","published":"2019-06-29T14:50:42Z","modified":"2024-08-04T23:41:10Z","updated_at":"2026-11-03T02:40:43.860719Z"}],"ghsa":[{"id":"GHSA-jqgv-2qxh-95qh","title":"kernel/sys/syscall.c in ToaruOS through 1.10.9 allows a denial of service upon a critical error...","description":"kernel/sys/syscall.c in ToaruOS through 1.10.9 allows a denial of service upon a critical error in certain sys_sbrk allocation patterns (involving PAGE_SIZE, and a value less than PAGE_SIZE).","status":"published","published":"2022-05-24T16:49:02Z","modified":"2023-01-28T05:05:36Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T14:44:21.48183Z"}],"nvd":[{"id":"CVE-2019-13048","description":"kernel/sys/syscall.c in ToaruOS through 1.10.9 allows a denial of service upon a critical error in certain sys_sbrk allocation patterns (involving PAGE_SIZE, and a value less than PAGE_SIZE).","status":"published","published":"2019-06-29T15:15:09.257Z","modified":"2026-06-17T02:15:58.337Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.9,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:C","level":"medium","assessor":"primary"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T14:05:17.695191Z"}]}}