{"id":"UBUNTU-CVE-2025-8534","details":"A vulnerability classified as problematic was found in libtiff 4.6.0. This vulnerability affects the function PS_Lvl2page of the file tools/tiff2ps.c of the component tiff2ps. The manipulation leads to null pointer dereference. It is possible to launch the attack on the local host. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used. The name of the patch is 6ba36f159fd396ad11bf6b7874554197736ecc8b. It is recommended to apply a patch to fix this issue. One of the maintainers explains, that \"[t]his error only occurs if DEFER_STRILE_LOAD (defer-strile-load:BOOL=ON) or TIFFOpen( .. \"rD\") option is used.\"","modified":"2026-05-29T10:45:24.626030672Z","published":"2025-08-05T00:15:00Z","related":["USN-7707-1"],"upstream":["CVE-2025-8534"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-8534"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2025-8534"},{"type":"REPORT","url":"https://gitlab.com/libtiff/libtiff/-/issues/718"},{"type":"REPORT","url":"https://gitlab.com/libtiff/libtiff/-/merge_requests/746"},{"type":"REPORT","url":"http://www.libtiff.org/"},{"type":"REPORT","url":"https://drive.google.com/file/d/15JPA3kLYiYD-nRNJ8y8HmnYjhv9NE7k6/view?usp=drive_link"},{"type":"REPORT","url":"https://gitlab.com/libtiff/libtiff/-/commit/6ba36f159fd396ad11bf6b7874554197736ecc8b"},{"type":"REPORT","url":"https://vuldb.com/?ctiid.318664"},{"type":"REPORT","url":"https://vuldb.com/?id.318664"},{"type":"REPORT","url":"https://vuldb.com/?submit.617831"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7707-1"}],"affected":[{"package":{"name":"gdal","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/gdal?arch=source&distro=esm-infra-legacy%2Ftrusty"},"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","1.10.1+dfsg-5ubuntu1+esm2"],"ecosystem_specific":{"binaries":[{"binary_version":"1.10.1+dfsg-5ubuntu1+esm2","binary_name":"gdal-bin"},{"binary_version":"1.10.1+dfsg-5ubuntu1+esm2","binary_name":"libgdal-java"},{"binary_version":"1.10.1+dfsg-5ubuntu1+esm2","binary_name":"libgdal-perl"},{"binary_version":"1.10.1+dfsg-5ubuntu1+esm2","binary_name":"libgdal1h"},{"binary_version":"1.10.1+dfsg-5ubuntu1+esm2","binary_name":"python-gdal"},{"binary_version":"1.10.1+dfsg-5ubuntu1+esm2","binary_name":"python3-gdal"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-8534.json"}},{"package":{"name":"tiff","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/tiff?arch=source&distro=esm-infra-legacy%2Ftrusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.3-7ubuntu0.11+esm15"}]}],"versions":["4.0.2-4ubuntu3","4.0.3-5ubuntu1","4.0.3-6","4.0.3-6ubuntu1","4.0.3-7","4.0.3-7ubuntu0.1","4.0.3-7ubuntu0.2","4.0.3-7ubuntu0.3","4.0.3-7ubuntu0.4","4.0.3-7ubuntu0.6","4.0.3-7ubuntu0.7","4.0.3-7ubuntu0.8","4.0.3-7ubuntu0.9","4.0.3-7ubuntu0.10","4.0.3-7ubuntu0.11","4.0.3-7ubuntu0.11+esm1","4.0.3-7ubuntu0.11+esm2","4.0.3-7ubuntu0.11+esm3","4.0.3-7ubuntu0.11+esm4","4.0.3-7ubuntu0.11+esm5","4.0.3-7ubuntu0.11+esm6","4.0.3-7ubuntu0.11+esm7","4.0.3-7ubuntu0.11+esm8","4.0.3-7ubuntu0.11+esm9","4.0.3-7ubuntu0.11+esm10","4.0.3-7ubuntu0.11+esm11","4.0.3-7ubuntu0.11+esm12","4.0.3-7ubuntu0.11+esm13","4.0.3-7ubuntu0.11+esm14"],"ecosystem_specific":{"binaries":[{"binary_version":"4.0.3-7ubuntu0.11+esm15","binary_name":"libtiff-opengl"},{"binary_version":"4.0.3-7ubuntu0.11+esm15","binary_name":"libtiff-tools"},{"binary_version":"4.0.3-7ubuntu0.11+esm15","binary_name":"libtiff5"},{"binary_version":"4.0.3-7ubuntu0.11+esm15","binary_name":"libtiffxx5"}],"availability":"Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-8534.json"}},{"package":{"name":"tiff","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/tiff?arch=source&distro=esm-infra%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.6-1ubuntu0.8+esm18"}]}],"versions":["4.0.3-12.3ubuntu2","4.0.5-1","4.0.6-1","4.0.6-1ubuntu0.1","4.0.6-1ubuntu0.2","4.0.6-1ubuntu0.3","4.0.6-1ubuntu0.4","4.0.6-1ubuntu0.5","4.0.6-1ubuntu0.6","4.0.6-1ubuntu0.7","4.0.6-1ubuntu0.8","4.0.6-1ubuntu0.8+esm1","4.0.6-1ubuntu0.8+esm2","4.0.6-1ubuntu0.8+esm3","4.0.6-1ubuntu0.8+esm4","4.0.6-1ubuntu0.8+esm6","4.0.6-1ubuntu0.8+esm7","4.0.6-1ubuntu0.8+esm8","4.0.6-1ubuntu0.8+esm9","4.0.6-1ubuntu0.8+esm10","4.0.6-1ubuntu0.8+esm11","4.0.6-1ubuntu0.8+esm12","4.0.6-1ubuntu0.8+esm13","4.0.6-1ubuntu0.8+esm14","4.0.6-1ubuntu0.8+esm15","4.0.6-1ubuntu0.8+esm16","4.0.6-1ubuntu0.8+esm17"],"ecosystem_specific":{"binaries":[{"binary_version":"4.0.6-1ubuntu0.8+esm18","binary_name":"libtiff-opengl"},{"binary_version":"4.0.6-1ubuntu0.8+esm18","binary_name":"libtiff-tools"},{"binary_version":"4.0.6-1ubuntu0.8+esm18","binary_name":"libtiff5"},{"binary_version":"4.0.6-1ubuntu0.8+esm18","binary_name":"libtiffxx5"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-8534.json"}},{"package":{"name":"gdal","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/gdal?arch=source&distro=esm-apps-legacy%2Fxenial"},"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","1.11.3+dfsg-3ubuntu0.1~esm1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.11.3+dfsg-3ubuntu0.1~esm1","binary_name":"gdal-bin"},{"binary_version":"1.11.3+dfsg-3ubuntu0.1~esm1","binary_name":"libgdal-java"},{"binary_version":"1.11.3+dfsg-3ubuntu0.1~esm1","binary_name":"libgdal-perl"},{"binary_version":"1.11.3+dfsg-3ubuntu0.1~esm1","binary_name":"libgdal1i"},{"binary_version":"1.11.3+dfsg-3ubuntu0.1~esm1","binary_name":"python-gdal"},{"binary_version":"1.11.3+dfsg-3ubuntu0.1~esm1","binary_name":"python3-gdal"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-8534.json"}},{"package":{"name":"texmaker","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/texmaker?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.4.1-1","4.4.1-1.1"],"ecosystem_specific":{"binaries":[{"binary_version":"4.4.1-1.1","binary_name":"texmaker"},{"binary_version":"4.4.1-1.1","binary_name":"texmaker-data"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-8534.json"}},{"package":{"name":"tiff","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/tiff?arch=source&distro=esm-infra%2Fbionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.9-5ubuntu0.10+esm8"}]}],"versions":["4.0.8-5","4.0.8-6","4.0.9-1","4.0.9-2","4.0.9-3","4.0.9-4","4.0.9-4ubuntu1","4.0.9-5","4.0.9-5ubuntu0.1","4.0.9-5ubuntu0.2","4.0.9-5ubuntu0.3","4.0.9-5ubuntu0.4","4.0.9-5ubuntu0.5","4.0.9-5ubuntu0.6","4.0.9-5ubuntu0.7","4.0.9-5ubuntu0.8","4.0.9-5ubuntu0.9","4.0.9-5ubuntu0.10","4.0.9-5ubuntu0.10+esm1","4.0.9-5ubuntu0.10+esm2","4.0.9-5ubuntu0.10+esm3","4.0.9-5ubuntu0.10+esm4","4.0.9-5ubuntu0.10+esm5","4.0.9-5ubuntu0.10+esm6","4.0.9-5ubuntu0.10+esm7"],"ecosystem_specific":{"binaries":[{"binary_version":"4.0.9-5ubuntu0.10+esm8","binary_name":"libtiff-opengl"},{"binary_version":"4.0.9-5ubuntu0.10+esm8","binary_name":"libtiff-tools"},{"binary_version":"4.0.9-5ubuntu0.10+esm8","binary_name":"libtiff5"},{"binary_version":"4.0.9-5ubuntu0.10+esm8","binary_name":"libtiffxx5"}],"availability":"Available 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