{"id":"UBUNTU-CVE-2021-20307","details":"Format string vulnerability in panoFileOutputNamesCreate() in libpano13 2.9.20~rc2+dfsg-3 and earlier can lead to read and write arbitrary memory values.","modified":"2026-01-30T01:25:50.696943Z","published":"2021-04-05T22:15:00Z","related":["USN-6163-1"],"upstream":["CVE-2021-20307"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-20307"},{"type":"REPORT","url":"https://sourceforge.net/projects/panotools/files/libpano13/libpano13-2.9.20/"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1946284"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6163-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2021-20307"}],"affected":[{"package":{"name":"libpano13","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/libpano13@2.9.19+dfsg-2ubuntu0.1~esm1?arch=source&distro=esm-apps/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.9.19+dfsg-2ubuntu0.1~esm1"}]}],"versions":["2.9.19+dfsg-1","2.9.19+dfsg-2"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_version":"2.9.19+dfsg-2ubuntu0.1~esm1","binary_name":"libpano13-3"},{"binary_version":"2.9.19+dfsg-2ubuntu0.1~esm1","binary_name":"libpano13-bin"},{"binary_version":"2.9.19+dfsg-2ubuntu0.1~esm1","binary_name":"libpano13-dev"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-20307.json"}},{"package":{"name":"libpano13","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/libpano13@2.9.19+dfsg-3ubuntu0.18.04.1~esm1?arch=source&distro=esm-apps/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.9.19+dfsg-3ubuntu0.18.04.1~esm1"}]}],"versions":["2.9.19+dfsg-2build1","2.9.19+dfsg-3"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_version":"2.9.19+dfsg-3ubuntu0.18.04.1~esm1","binary_name":"libpano13-3"},{"binary_version":"2.9.19+dfsg-3ubuntu0.18.04.1~esm1","binary_name":"libpano13-bin"},{"binary_version":"2.9.19+dfsg-3ubuntu0.18.04.1~esm1","binary_name":"libpano13-dev"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-20307.json"}},{"package":{"name":"libpano13","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/libpano13@2.9.19+dfsg-3ubuntu0.20.04.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.9.19+dfsg-3ubuntu0.20.04.1"}]}],"versions":["2.9.19+dfsg-3"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"2.9.19+dfsg-3ubuntu0.20.04.1","binary_name":"libpano13-3"},{"binary_version":"2.9.19+dfsg-3ubuntu0.20.04.1","binary_name":"libpano13-bin"},{"binary_version":"2.9.19+dfsg-3ubuntu0.20.04.1","binary_name":"libpano13-dev"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-20307.json"}},{"package":{"name":"libpano13","ecosystem":"Ubuntu:Pro:22.04:LTS","purl":"pkg:deb/ubuntu/libpano13@2.9.20~rc3+dfsg-1ubuntu0.1~esm1?arch=source&distro=esm-apps/jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.9.20~rc3+dfsg-1ubuntu0.1~esm1"}]}],"versions":["2.9.20~rc3+dfsg-1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_version":"2.9.20~rc3+dfsg-1ubuntu0.1~esm1","binary_name":"libpano13-3"},{"binary_version":"2.9.20~rc3+dfsg-1ubuntu0.1~esm1","binary_name":"libpano13-bin"},{"binary_version":"2.9.20~rc3+dfsg-1ubuntu0.1~esm1","binary_name":"libpano13-dev"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-20307.json"}}],"schema_version":"1.7.3","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"}]}