{"id":"UBUNTU-CVE-2025-9396","details":"A security flaw has been discovered in ckolivas lrzip up to 0.651. This impacts the function __GI_____strtol_l_internal of the file strtol_l.c. Performing manipulation results in null pointer dereference. The attack is only possible with local access. The exploit has been released to the public and may be exploited.","modified":"2026-05-20T16:24:04.630345817Z","published":"2025-08-24T23:15:00Z","upstream":["CVE-2025-9396"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-9396"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2025-9396"},{"type":"REPORT","url":"https://drive.google.com/file/d/1EFbiiM1d7Ozb0ucZt6zRO3ngU8ugUnCn/view?usp=sharing"},{"type":"REPORT","url":"https://vuldb.com/?ctiid.321232"},{"type":"REPORT","url":"https://vuldb.com/?id.321232"},{"type":"REPORT","url":"https://vuldb.com/?submit.632368"}],"affected":[{"package":{"name":"lrzip","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/lrzip?arch=source&distro=esm-infra-legacy%2Ftrusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.608-2","0.616-1","0.616-1ubuntu0.1~esm","0.616-1ubuntu0.1~esm1","0.616-1ubuntu0.1~esm2"],"ecosystem_specific":{"binaries":[{"binary_version":"0.616-1ubuntu0.1~esm2","binary_name":"lrzip"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-9396.json"}},{"package":{"name":"lrzip","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/lrzip?arch=source&distro=esm-apps%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.621-1","0.621-1ubuntu0.1~esm1","0.621-1ubuntu0.1~esm2"],"ecosystem_specific":{"binaries":[{"binary_version":"0.621-1ubuntu0.1~esm2","binary_name":"lrzip"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-9396.json"}},{"package":{"name":"lrzip","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/lrzip?arch=source&distro=esm-apps%2Fbionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.631-1","0.631-1ubuntu0.1~esm1","0.631-1+deb9u1build0.18.04.1","0.631-1+deb9u3build0.18.04.1"],"ecosystem_specific":{"binaries":[{"binary_name":"lrzip","binary_version":"0.631-1+deb9u3build0.18.04.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-9396.json"}},{"package":{"name":"lrzip","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/lrzip?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.631+git180528-1","0.631+git180528-1build1","0.631+git180528-1+deb10u1build0.20.04.1"],"ecosystem_specific":{"binaries":[{"binary_name":"lrzip","binary_version":"0.631+git180528-1+deb10u1build0.20.04.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-9396.json"}},{"package":{"name":"lrzip","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/lrzip?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.641-1","0.651-2","0.651-2ubuntu0.22.04.1"],"ecosystem_specific":{"binaries":[{"binary_version":"0.651-2ubuntu0.22.04.1","binary_name":"lrzip"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-9396.json"}},{"package":{"name":"lrzip","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/lrzip?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.651-2ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_name":"lrzip","binary_version":"0.651-2ubuntu1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-9396.json"}},{"package":{"name":"lrzip","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/lrzip?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.651-2ubuntu1","0.651-3"],"ecosystem_specific":{"binaries":[{"binary_version":"0.651-3","binary_name":"lrzip"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-9396.json"}},{"package":{"name":"lrzip","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/lrzip?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.651-3","0.651-3build1","0.660-1"],"ecosystem_specific":{"binaries":[{"binary_name":"lrzip","binary_version":"0.660-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-9396.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P"},{"type":"Ubuntu","score":"medium"}]}