{"id":"UBUNTU-CVE-2022-48338","details":"An issue was discovered in GNU Emacs through 28.2. In ruby-mode.el, the ruby-find-library-file function has a local command injection vulnerability. The ruby-find-library-file function is an interactive function, and bound to C-c C-f. Inside the function, the external command gem is called through shell-command-to-string, but the feature-name parameters are not escaped. Thus, malicious Ruby source files may cause commands to be executed.","modified":"2026-02-04T03:40:30.447093Z","published":"2023-02-20T23:15:00Z","related":["USN-7027-1"],"upstream":["CVE-2022-48338"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-48338"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2022-48338"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7027-1"}],"affected":[{"package":{"name":"xemacs21","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/xemacs21@21.4.22-14ubuntu1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["21.4.22-4ubuntu3","21.4.22-14ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_version":"21.4.22-14ubuntu1","binary_name":"xemacs21"},{"binary_version":"21.4.22-14ubuntu1","binary_name":"xemacs21-bin"},{"binary_version":"21.4.22-14ubuntu1","binary_name":"xemacs21-mule"},{"binary_version":"21.4.22-14ubuntu1","binary_name":"xemacs21-mule-canna-wnn"},{"binary_version":"21.4.22-14ubuntu1","binary_name":"xemacs21-nomule"},{"binary_version":"21.4.22-14ubuntu1","binary_name":"xemacs21-support"},{"binary_version":"21.4.22-14ubuntu1","binary_name":"xemacs21-supportel"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-48338.json"}},{"package":{"name":"xemacs21-packages","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/xemacs21-packages@2009.02.17.dfsg.2-2?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2009.02.17.dfsg.2-2"],"ecosystem_specific":{"binaries":[{"binary_version":"2009.02.17.dfsg.2-2","binary_name":"xemacs21-basesupport"},{"binary_version":"2009.02.17.dfsg.2-2","binary_name":"xemacs21-basesupport-el"},{"binary_version":"2009.02.17.dfsg.2-2","binary_name":"xemacs21-mulesupport"},{"binary_version":"2009.02.17.dfsg.2-2","binary_name":"xemacs21-mulesupport-el"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-48338.json"}},{"package":{"name":"xemacs21","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/xemacs21@21.4.24-5ubuntu1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["21.4.24-4ubuntu1","21.4.24-5ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_version":"21.4.24-5ubuntu1","binary_name":"xemacs21"},{"binary_version":"21.4.24-5ubuntu1","binary_name":"xemacs21-bin"},{"binary_version":"21.4.24-5ubuntu1","binary_name":"xemacs21-mule"},{"binary_version":"21.4.24-5ubuntu1","binary_name":"xemacs21-mule-canna-wnn"},{"binary_version":"21.4.24-5ubuntu1","binary_name":"xemacs21-nomule"},{"binary_version":"21.4.24-5ubuntu1","binary_name":"xemacs21-support"},{"binary_version":"21.4.24-5ubuntu1","binary_name":"xemacs21-supportel"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-48338.json"}},{"package":{"name":"xemacs21-packages","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/xemacs21-packages@2009.02.17.dfsg.2-4?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2009.02.17.dfsg.2-4"],"ecosystem_specific":{"binaries":[{"binary_version":"2009.02.17.dfsg.2-4","binary_name":"xemacs21-basesupport"},{"binary_version":"2009.02.17.dfsg.2-4","binary_name":"xemacs21-basesupport-el"},{"binary_version":"2009.02.17.dfsg.2-4","binary_name":"xemacs21-mulesupport"},{"binary_version":"2009.02.17.dfsg.2-4","binary_name":"xemacs21-mulesupport-el"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-48338.json"}},{"package":{"name":"xemacs21","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/xemacs21@21.4.24-9?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["21.4.24-8build1","21.4.24-9"],"ecosystem_specific":{"binaries":[{"binary_version":"21.4.24-9","binary_name":"xemacs21"},{"binary_version":"21.4.24-9","binary_name":"xemacs21-bin"},{"binary_version":"21.4.24-9","binary_name":"xemacs21-mule"},{"binary_version":"21.4.24-9","binary_name":"xemacs21-mule-canna-wnn"},{"binary_version":"21.4.24-9","binary_name":"xemacs21-nomule"},{"binary_version":"21.4.24-9","binary_name":"xemacs21-support"},{"binary_version":"21.4.24-9","binary_name":"xemacs21-supportel"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-48338.json"}},{"package":{"name":"xemacs21-packages","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/xemacs21-packages@2009.02.17.dfsg.2-5?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2009.02.17.dfsg.2-4","2009.02.17.dfsg.2-5"],"ecosystem_specific":{"binaries":[{"binary_version":"2009.02.17.dfsg.2-5","binary_name":"xemacs21-basesupport"},{"binary_version":"2009.02.17.dfsg.2-5","bin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