{"id":"UBUNTU-CVE-2021-3028","details":"git-big-picture before 1.0.0 mishandles ' characters in a branch name, leading to code execution.","modified":"2026-05-20T16:04:56.204612529Z","published":"2021-01-13T17:15:00Z","upstream":["CVE-2021-3028"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-3028"},{"type":"REPORT","url":"https://github.com/git-big-picture/git-big-picture/pull/27"},{"type":"REPORT","url":"https://github.com/git-big-picture/git-big-picture/pull/62"},{"type":"REPORT","url":"https://github.com/git-big-picture/git-big-picture/releases/tag/v1.0.0"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2021-3028"}],"affected":[{"package":{"name":"git-big-picture","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/git-big-picture?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.9.0+git20131031-1","0.9.0+git20131031-2"],"ecosystem_specific":{"binaries":[{"binary_name":"git-big-picture","binary_version":"0.9.0+git20131031-2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-3028.json"}},{"package":{"name":"git-big-picture","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/git-big-picture?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.9.0+git20131031-2"],"ecosystem_specific":{"binaries":[{"binary_name":"git-big-picture","binary_version":"0.9.0+git20131031-2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-3028.json"}},{"package":{"name":"git-big-picture","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/git-big-picture?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.0.0-1","1.1.1-1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.1.1-1","binary_name":"git-big-picture"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-3028.json"}},{"package":{"name":"git-big-picture","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/git-big-picture?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.2.2-1"],"ecosystem_specific":{"binaries":[{"binary_name":"git-big-picture","binary_version":"1.2.2-1"},{"binary_name":"python3-git-big-picture","binary_version":"1.2.2-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-3028.json"}},{"package":{"name":"git-big-picture","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/git-big-picture?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.0-1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.3.0-1","binary_name":"git-big-picture"},{"binary_name":"python3-git-big-picture","binary_version":"1.3.0-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-3028.json"}},{"package":{"name":"git-big-picture","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/git-big-picture?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.0-1","1.3.0-2"],"ecosystem_specific":{"binaries":[{"binary_name":"git-big-picture","binary_version":"1.3.0-2"},{"binary_name":"python3-git-big-picture","binary_version":"1.3.0-2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-3028.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}