{"id":"UBUNTU-CVE-2025-70103","details":"Heap buffer overflow vulnerability in libjxl 0.12.0 via crafted PBM images to the jxl::extras::DecodeImagePNM function in file lib/extras/dec/pnm.cc.","modified":"2026-06-08T18:55:09.840781723Z","published":"2026-05-27T15:16:00Z","related":["USN-8397-1"],"upstream":["CVE-2025-70103"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-70103"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2025-70103"},{"type":"REPORT","url":"https://github.com/libjxl/libjxl/pull/4338"},{"type":"REPORT","url":"https://github.com/sigdevel/pocs/blob/main/res/libjxl/2025/2"},{"type":"REPORT","url":"https://infosec.exchange/@sigdevel/116642233929409910"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8397-1"}],"affected":[{"package":{"name":"jpeg-xl","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/jpeg-xl?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.7.0-10ubuntu2","0.7.0-10.2ubuntu1","0.7.0-10.2ubuntu4","0.7.0-10.2ubuntu5","0.7.0-10.2ubuntu6","0.7.0-10.2ubuntu6.1"],"ecosystem_specific":{"binaries":[{"binary_name":"libjpegxl-java","binary_version":"0.7.0-10.2ubuntu6.1"},{"binary_name":"libjxl-devtools","binary_version":"0.7.0-10.2ubuntu6.1"},{"binary_name":"libjxl-tools","binary_version":"0.7.0-10.2ubuntu6.1"},{"binary_version":"0.7.0-10.2ubuntu6.1","binary_name":"libjxl0.7"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-70103.json"}},{"package":{"name":"jpeg-xl","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/jpeg-xl?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.11.1-6ubuntu1.2"}]}],"versions":["0.11.1-4","0.11.1-6ubuntu1","0.11.1-6ubuntu1.1"],"ecosystem_specific":{"binaries":[{"binary_name":"libjpegxl-java","binary_version":"0.11.1-6ubuntu1.2"},{"binary_name":"libjxl-devtools","binary_version":"0.11.1-6ubuntu1.2"},{"binary_name":"libjxl-gdk-pixbuf","binary_version":"0.11.1-6ubuntu1.2"},{"binary_name":"libjxl-tools","binary_version":"0.11.1-6ubuntu1.2"},{"binary_version":"0.11.1-6ubuntu1.2","binary_name":"libjxl0.11"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-70103.json"}},{"package":{"name":"jpeg-xl","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/jpeg-xl?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.11.1-6ubuntu4.2"}]}],"versions":["0.11.1-4","0.11.1-6ubuntu1","0.11.1-6ubuntu3","0.11.1-6ubuntu4"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"libjpegxl-java","binary_version":"0.11.1-6ubuntu4.2"},{"binary_name":"libjxl-devtools","binary_version":"0.11.1-6ubuntu4.2"},{"binary_name":"libjxl-gdk-pixbuf","binary_version":"0.11.1-6ubuntu4.2"},{"binary_name":"libjxl-tools","binary_version":"0.11.1-6ubuntu4.2"},{"binary_name":"libjxl0.11","binary_version":"0.11.1-6ubuntu4.2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-70103.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:L/I:L/A:L"},{"type":"Ubuntu","score":"medium"}]}