{"id":"UBUNTU-CVE-2018-20997","details":"An issue was discovered in the openssl crate before 0.10.9 for Rust. A use-after-free occurs in CMS Signing.","modified":"2025-10-24T04:47:19Z","published":"2019-08-26T18:15:00Z","withdrawn":"2025-11-14T16:48:39Z","upstream":["CVE-2018-20997"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-20997"},{"type":"REPORT","url":"https://rustsec.org/advisories/RUSTSEC-2018-0010.html"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-20997"}],"affected":[{"package":{"name":"rust-openssl","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/rust-openssl@0.10.23-1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.10.23-1"],"ecosystem_specific":{"binaries":[{"binary_name":"librust-openssl-dev","binary_version":"0.10.23-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-20997.json"}},{"package":{"name":"rust-openssl","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/rust-openssl@0.10.36-1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.10.29-1","0.10.36-1"],"ecosystem_specific":{"binaries":[{"binary_name":"librust-openssl-dev","binary_version":"0.10.36-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-20997.json"}},{"package":{"name":"rust-openssl","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/rust-openssl@0.10.57-1?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.10.45-1","0.10.57-1"],"ecosystem_specific":{"binaries":[{"binary_name":"librust-openssl-dev","binary_version":"0.10.57-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-20997.json"}},{"package":{"name":"rust-openssl","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/rust-openssl@0.10.72-1?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.10.70-1","0.10.72-1"],"ecosystem_specific":{"binaries":[{"binary_name":"librust-openssl-dev","binary_version":"0.10.72-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-20997.json"}},{"package":{"name":"rust-openssl","ecosystem":"Ubuntu:25.04","purl":"pkg:deb/ubuntu/rust-openssl@0.10.70-1?arch=source&distro=plucky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.10.64-1","0.10.68-1","0.10.70-1"],"ecosystem_specific":{"binaries":[{"binary_name":"librust-openssl-dev","binary_version":"0.10.70-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-20997.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}