{"id":"UBUNTU-CVE-2022-25309","details":"A heap-based buffer overflow flaw was found in the Fribidi package and affects the fribidi_cap_rtl_to_unicode() function of the fribidi-char-sets-cap-rtl.c file. This flaw allows an attacker to pass a specially crafted file to the Fribidi application with the '--caprtl' option, leading to a crash and causing a denial of service.","modified":"2026-04-22T15:25:51.987818Z","published":"2022-02-22T20:07:00Z","related":["USN-5366-1","USN-5366-2","USN-5922-1"],"upstream":["CVE-2022-25309"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-25309"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2022-25309"},{"type":"REPORT","url":"https://github.com/fribidi/fribidi/issues/182"},{"type":"REPORT","url":"https://github.com/fribidi/fribidi/commit/f22593b82b5d1668d1997dbccd10a9c31ffea3b3"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5366-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5366-2"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5922-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2022-25309"}],"affected":[{"package":{"name":"fribidi","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/fribidi@0.19.6-1?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.19.5-2","0.19.5-2ubuntu2","0.19.6-1"],"ecosystem_specific":{"binaries":[{"binary_name":"libfribidi-bin","binary_version":"0.19.6-1"},{"binary_name":"libfribidi0","binary_version":"0.19.6-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-25309.json"}},{"package":{"name":"fribidi","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/fribidi@0.19.7-1ubuntu0.1~esm1?arch=source&distro=esm-infra/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.19.7-1ubuntu0.1~esm1"}]}],"versions":["0.19.7-1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro","binaries":[{"binary_name":"libfribidi-bin","binary_version":"0.19.7-1ubuntu0.1~esm1"},{"binary_name":"libfribidi0","binary_version":"0.19.7-1ubuntu0.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-25309.json"}},{"package":{"name":"fribidi","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/fribidi@0.19.7-2ubuntu0.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.19.7-2ubuntu0.1"}]}],"versions":["0.19.7-1","0.19.7-2"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"libfribidi-bin","binary_version":"0.19.7-2ubuntu0.1"},{"binary_name":"libfribidi0","binary_version":"0.19.7-2ubuntu0.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-25309.json"}},{"package":{"name":"fribidi","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/fribidi@1.0.8-2ubuntu0.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.8-2ubuntu0.1"}]}],"versions":["1.0.5-3.1","1.0.7-1","1.0.7-1.1","1.0.8-2"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"libfribidi-bin","binary_version":"1.0.8-2ubuntu0.1"},{"binary_name":"libfribidi0","binary_version":"1.0.8-2ubuntu0.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-25309.json"}},{"package":{"name":"fribidi","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/fribidi@1.0.8-2ubuntu3.1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.8-2ubuntu3.1"}]}],"versions":["1.0.8-2ubuntu2","1.0.8-2ubuntu3"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"libfribidi-bin","binary_version":"1.0.8-2ubuntu3.1"},{"binary_name":"libfribidi0","binary_version":"1.0.8-2ubuntu3.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-25309.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}