{"id":"CVE-2021-33622","aliases":["EUVD-2021-20300","GHSA-cq54-mjwx-5pjw","UBUNTU-CVE-2021-33622"],"status":"published","title":"Sylabs Singularity 3.5.x and 3.6.x, and SingularityPRO before 3.5-8, has an Incorrect Check of a...","description":"Sylabs Singularity 3.5.x and 3.6.x, and SingularityPRO before 3.5-8, has an Incorrect Check of a Function's Return Value.","severity":{"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","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01258,"percentile":0.69803,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-754"],"published":"2021-06-15T18:59:24Z","modified":"2026-10-24T10:30:51Z","affected":[{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"singularity-container","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.3.1-2","2.3.2-1","2.4.1-1","2.4.2-2","2.4.2-3","2.4.2-4","2.4.2-4ubuntu0.1~esm1"]}],"products":[{"vendor":"sylabs","product":"singularity"},{"vendor":"sylabs","product":"singularitypro"}],"references":[{"url":"https://medium.com/sylabs","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"https://support.sylabs.io/support/solutions/articles/42000087130-3-5-8-security-release-cve-2021-33622-","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-33622"},{"url":"https://github.com/advisories/GHSA-cq54-mjwx-5pjw"},{"url":"https://ubuntu.com/security/CVE-2021-33622","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-33622","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2021-33622","description":"Sylabs Singularity 3.5.x and 3.6.x, and SingularityPRO before 3.5-8, has an Incorrect Check of a Function's Return Value.","status":"published","published":"2021-06-15T18:59:24Z","modified":"2024-08-03T23:58:21.532Z","updated_at":"2026-11-02T14:33:10.555814Z"}],"euvd":[{"id":"EUVD-2021-20300","description":"Sylabs Singularity 3.5.x and 3.6.x, and SingularityPRO before 3.5-8, has an Incorrect Check of a Function's Return Value.","status":"published","published":"2021-06-15T18:59:24Z","modified":"2024-08-03T23:58:21Z","updated_at":"2026-11-03T03:24:33.866739Z"}],"ghsa":[{"id":"GHSA-cq54-mjwx-5pjw","title":"Sylabs Singularity 3.5.x and 3.6.x, and SingularityPRO before 3.5-8, has an Incorrect Check of a...","description":"Sylabs Singularity 3.5.x and 3.6.x, and SingularityPRO before 3.5-8, has an Incorrect Check of a Function's Return Value.","status":"published","published":"2022-05-24T22:01:39Z","modified":"2023-01-30T05:05:13Z","cwes":["CWE-754"],"updated_at":"2026-11-02T14:47:13.441339Z"}],"nvd":[{"id":"CVE-2021-33622","description":"Sylabs Singularity 3.5.x and 3.6.x, and SingularityPRO before 3.5-8, has an Incorrect Check of a Function's Return Value.","status":"published","published":"2021-06-15T20:15:14.05Z","modified":"2026-06-17T03:54:53.047Z","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":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-754"],"updated_at":"2026-11-02T14:06:54.892562Z"}],"osv":[{"id":"CVE-2021-33622","description":"Sylabs Singularity 3.5.x and 3.6.x, and SingularityPRO before 3.5-8, has an Incorrect Check of a Function's Return Value.","status":"published","published":"2021-06-15T20:15:14.05Z","modified":"2026-10-24T10:30:51.1121217Z","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":"2026-11-02T15:44:20.13324Z"},{"id":"UBUNTU-CVE-2021-33622","description":"Sylabs Singularity 3.5.x and 3.6.x, and SingularityPRO before 3.5-8, has an Incorrect Check of a Function's Return Value.","status":"published","published":"2021-06-15T20:15:00Z","modified":"2025-10-30T04:56:23Z","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":"2026-11-02T15:54:27.870979Z"}]}}