{"id":"UBUNTU-CVE-2020-25040","details":"Sylabs Singularity through 3.6.2 has Insecure Permissions on temporary directories used in explicit and implicit container build operations, a different vulnerability than CVE-2020-25039.","modified":"2026-05-20T16:04:17.802899339Z","published":"2020-09-16T18:15:00Z","upstream":["CVE-2020-25040"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-25040"},{"type":"REPORT","url":"https://github.com/hpcng/singularity/security/advisories/GHSA-jv9c-w74q-6762"},{"type":"REPORT","url":"https://medium.com/sylabs"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2020-25040"}],"affected":[{"package":{"name":"singularity-container","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/singularity-container?arch=source&distro=esm-apps%2Fbionic"},"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"],"ecosystem_specific":{"binaries":[{"binary_version":"2.4.2-4ubuntu0.1~esm1","binary_name":"singularity-container"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-25040.json"}},{"package":{"name":"singularity-container","ecosystem":"Ubuntu:Pro:24.04:LTS","purl":"pkg:deb/ubuntu/singularity-container?arch=source&distro=esm-apps%2Fnoble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.1.1+ds2-1","4.1.1+ds2-1build1","4.1.1+ds2-1ubuntu0.1","4.1.1+ds2-1ubuntu0.2","4.1.1+ds2-1ubuntu0.2+esm1","4.1.1+ds2-1ubuntu0.3","4.1.1+ds2-1ubuntu0.3+esm1","4.1.1+ds2-1ubuntu0.3+esm2"],"ecosystem_specific":{"binaries":[{"binary_version":"4.1.1+ds2-1ubuntu0.3+esm2","binary_name":"golang-github-sylabs-singularity-dev"},{"binary_name":"singularity-container","binary_version":"4.1.1+ds2-1ubuntu0.3+esm2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-25040.json"}},{"package":{"name":"singularity-container","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/singularity-container?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.1.5+ds4-1"],"ecosystem_specific":{"binaries":[{"binary_name":"golang-github-sylabs-singularity-dev","binary_version":"4.1.5+ds4-1"},{"binary_name":"singularity-container","binary_version":"4.1.5+ds4-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-25040.json"}},{"package":{"name":"singularity-container","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/singularity-container?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.1.5+ds4-1"],"ecosystem_specific":{"binaries":[{"binary_name":"golang-github-sylabs-singularity-dev","binary_version":"4.1.5+ds4-1"},{"binary_name":"singularity-container","binary_version":"4.1.5+ds4-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-25040.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}