{"id":"UBUNTU-CVE-2026-4738","details":"Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in OSGeo gdal (frmts/zlib/contrib/infback9 modules). This vulnerability is associated with program files inftree9.C\u200e. This issue affects gdal: before 3.11.0.","modified":"2026-05-14T14:54:05.541191Z","published":"2026-03-24T04:17:00Z","upstream":["CVE-2026-4738"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-4738"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-4738"},{"type":"REPORT","url":"https://github.com/OSGeo/gdal/pull/12244"}],"affected":[{"package":{"name":"gdal","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/gdal@1.10.1+dfsg-5ubuntu1+esm1?arch=source&distro=esm-infra-legacy/trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.9.0-3.1ubuntu4","1.9.0-3.1ubuntu6","1.10.1+dfsg-2","1.10.1+dfsg-2build1","1.10.1+dfsg-3","1.10.1+dfsg-3build1","1.10.1+dfsg-3build2","1.10.1+dfsg-3ubuntu1","1.10.1+dfsg-3ubuntu2","1.10.1+dfsg-5ubuntu1","1.10.1+dfsg-5ubuntu1+esm1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.10.1+dfsg-5ubuntu1+esm1","binary_name":"gdal-bin"},{"binary_version":"1.10.1+dfsg-5ubuntu1+esm1","binary_name":"libgdal-java"},{"binary_version":"1.10.1+dfsg-5ubuntu1+esm1","binary_name":"libgdal-perl"},{"binary_version":"1.10.1+dfsg-5ubuntu1+esm1","binary_name":"libgdal1h"},{"binary_version":"1.10.1+dfsg-5ubuntu1+esm1","binary_name":"python-gdal"},{"binary_version":"1.10.1+dfsg-5ubuntu1+esm1","binary_name":"python3-gdal"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-4738.json"}},{"package":{"name":"gdal","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/gdal@1.11.3+dfsg-3build2?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.11.2+dfsg-3ubuntu3","1.11.2+dfsg-3ubuntu4","1.11.3+dfsg-2build1","1.11.3+dfsg-2build2","1.11.3+dfsg-2build3","1.11.3+dfsg-3","1.11.3+dfsg-3build1","1.11.3+dfsg-3build2"],"ecosystem_specific":{"binaries":[{"binary_version":"1.11.3+dfsg-3build2","binary_name":"gdal-bin"},{"binary_version":"1.11.3+dfsg-3build2","binary_name":"libgdal-java"},{"binary_version":"1.11.3+dfsg-3build2","binary_name":"libgdal-perl"},{"binary_version":"1.11.3+dfsg-3build2","binary_name":"libgdal1i"},{"binary_version":"1.11.3+dfsg-3build2","binary_name":"python-gdal"},{"binary_version":"1.11.3+dfsg-3build2","binary_name":"python3-gdal"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-4738.json"}},{"package":{"name":"gdal","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/gdal@2.2.3+dfsg-2?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.2.1+dfsg-2build3","2.2.1+dfsg-2build5","2.2.2+dfsg-2build1","2.2.3+dfsg-1","2.2.3+dfsg-2"],"ecosystem_specific":{"binaries":[{"binary_version":"2.2.3+dfsg-2","binary_name":"gdal-bin"},{"binary_version":"2.2.3+dfsg-2","binary_name":"gdal-data"},{"binary_version":"2.2.3+dfsg-2","binary_name":"libgdal-java"},{"binary_version":"2.2.3+dfsg-2","binary_name":"libgdal-perl"},{"binary_version":"2.2.3+dfsg-2","binary_name":"libgdal20"},{"binary_version":"2.2.3+dfsg-2","binary_name":"python-gdal"},{"binary_version":"2.2.3+dfsg-2","binary_name":"python3-gdal"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-4738.json"}},{"package":{"name":"gdal","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/gdal@3.0.4+dfsg-1build3?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.4.2+dfsg-1build2","2.4.2+dfsg-1build4","2.4.2+dfsg-2","2.4.3+dfsg-1","3.0.4+dfsg-1","3.0.4+dfsg-1build1","3.0.4+dfsg-1build2","3.0.4+dfsg-1build3"],"ecosystem_specific":{"binaries":[{"binary_version":"3.0.4+dfsg-1build3","binary_name":"gdal-bin"},{"binary_version":"3.0.4+dfsg-1build3","binary_name":"gdal-data"},{"binary_version":"3.0.4+dfsg-1build3","binary_name":"libgdal-java"},{"binary_version":"3.0.4+dfsg-1build3","binary_name":"libgdal-perl"},{"binary_version":"3.0.4+dfsg-1build3","binary_name":"libgdal26"},{"binary_version":"3.0.4+dfsg-1build3","binary_name":"python3-gdal"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-4738.json"}},{"package":{"name":"gdal","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/gdal@3.4.1+dfsg-1build4?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.2.2+dfsg-3ubuntu2","3.4.0+dfsg-1","3.4.1+dfsg-1","3.4.1+dfsg-1build1","3.4.1+dfsg-1build3","3.4.1+dfsg-1build4"],"ecosystem_specific":{"binaries":[{"binary_version":"3.4.1+dfsg-1build4","binary_name":"gdal-bin"},{"binary_version":"3.4.1+dfsg-1build4","binary_name":"gdal-data"},{"binary_version":"3.4.1+dfsg-1build4","binary_name":"libgdal-perl"},{"binary_version":"3.4.1+dfsg-1build4","binary_name":"libgdal30"},{"binary_version":"3.4.1+dfsg-1build4","binary_name":"python3-gdal"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-not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