{"id":"UBUNTU-CVE-2021-22204","details":"Improper neutralization of user data in the DjVu file format in ExifTool versions 7.44 and up allows arbitrary code execution when parsing the malicious image","modified":"2026-01-30T02:43:43.752848Z","published":"2021-04-23T18:15:00Z","related":["USN-4987-1","USN-4987-2"],"upstream":["CVE-2021-22204"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-22204"},{"type":"REPORT","url":"https://bugs.launchpad.net/bugs/1925985"},{"type":"REPORT","url":"https://github.com/exiftool/exiftool/commit/cf0f4e7dcd024ca99615bfd1102a841a25dde031#diff-fa0d652d10dbcd246e6b1df16c1e992931d3bb717a7e36157596b76bdadb3800"},{"type":"REPORT","url":"https://hackerone.com/reports/1154542"},{"type":"REPORT","url":"https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22204.json"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4987-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2021-22204"},{"type":"REPORT","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4987-2"}],"affected":[{"package":{"name":"libimage-exiftool-perl","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/libimage-exiftool-perl@10.10-1ubuntu0.1~esm1?arch=source&distro=esm-apps/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"10.10-1ubuntu0.1~esm1"}]}],"versions":["10.00-1","10.02-1","10.04-1","10.05-1","10.07-1","10.08-1","10.09-1","10.10-1"],"ecosystem_specific":{"binaries":[{"binary_name":"libimage-exiftool-perl","binary_version":"10.10-1ubuntu0.1~esm1"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-22204.json"}},{"package":{"name":"libimage-exiftool-perl","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/libimage-exiftool-perl@10.80-1ubuntu0.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"10.80-1ubuntu0.1"}]}],"versions":["10.60-1","10.64-1","10.65-1","10.67-1","10.75-1","10.79-1","10.80-1"],"ecosystem_specific":{"binaries":[{"binary_name":"libimage-exiftool-perl","binary_version":"10.80-1ubuntu0.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-22204.json"}},{"package":{"name":"libimage-exiftool-perl","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/libimage-exiftool-perl@11.88-1ubuntu0.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"11.88-1ubuntu0.1"}]}],"versions":["11.65-1","11.70-1","11.74-1","11.75-1","11.76-1","11.77-1","11.78-1","11.79-1","11.80-1","11.87-1","11.88-1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"libimage-exiftool-perl","binary_version":"11.88-1ubuntu0.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-22204.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L"},{"type":"Ubuntu","score":"high"}]}