{"id":"UBUNTU-CVE-2021-40589","details":"ZAngband zangband-data 2.7.5 is affected by an integer underflow vulnerability in src/tk/plat.c through the variable fileheader.bfOffBits.","modified":"2026-05-20T16:05:08.888252462Z","published":"2022-06-08T18:15:00Z","upstream":["CVE-2021-40589"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-40589"},{"type":"REPORT","url":"https://sourceforge.net/p/zangband/bugs/671/"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2021-40589"}],"affected":[{"package":{"name":"zangband","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/zangband?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:2.7.5pre1-9.1","1:2.7.5pre1-10","1:2.7.5pre1-11","1:2.7.5pre1-11build1"],"ecosystem_specific":{"binaries":[{"binary_name":"zangband","binary_version":"1:2.7.5pre1-11build1"},{"binary_version":"1:2.7.5pre1-11build1","binary_name":"zangband-data"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-40589.json"}},{"package":{"name":"zangband","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/zangband?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:2.7.5pre1-11build1"],"ecosystem_specific":{"binaries":[{"binary_name":"zangband","binary_version":"1:2.7.5pre1-11build1"},{"binary_name":"zangband-data","binary_version":"1:2.7.5pre1-11build1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-40589.json"}},{"package":{"name":"zangband","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/zangband?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:2.7.5pre1-12"],"ecosystem_specific":{"binaries":[{"binary_version":"1:2.7.5pre1-12","binary_name":"zangband"},{"binary_version":"1:2.7.5pre1-12","binary_name":"zangband-data"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-40589.json"}},{"package":{"name":"zangband","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/zangband?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:2.7.5pre1-13"],"ecosystem_specific":{"binaries":[{"binary_name":"zangband","binary_version":"1:2.7.5pre1-13"},{"binary_name":"zangband-data","binary_version":"1:2.7.5pre1-13"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-40589.json"}},{"package":{"name":"zangband","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/zangband?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:2.7.5pre1-14","1:2.7.5pre1-14build1","1:2.7.5pre1-14build2"],"ecosystem_specific":{"binaries":[{"binary_name":"zangband","binary_version":"1:2.7.5pre1-14build2"},{"binary_name":"zangband-data","binary_version":"1:2.7.5pre1-14build2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-40589.json"}},{"package":{"name":"zangband","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/zangband?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:2.7.5pre1-15"],"ecosystem_specific":{"binaries":[{"binary_name":"zangband","binary_version":"1:2.7.5pre1-15"},{"binary_version":"1:2.7.5pre1-15","binary_name":"zangband-data"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-40589.json"}},{"package":{"name":"zangband","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/zangband?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:2.7.5pre1-15","1:2.7.5pre1-15build1"],"ecosystem_specific":{"binaries":[{"binary_name":"zangband","binary_version":"1:2.7.5pre1-15build1"},{"binary_name":"zangband-data","binary_version":"1:2.7.5pre1-15build1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-40589.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"}]}