{"id":"UBUNTU-CVE-2026-3029","details":"A path traversal and arbitrary file write vulnerability exist in the embedded get function in '_main_.py' in PyMuPDF version, 1.26.5.","modified":"2026-06-30T18:17:47.866958098Z","published":"2026-03-19T16:16:00Z","upstream":["CVE-2026-3029"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-3029"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-3029"},{"type":"REPORT","url":"https://github.com/pymupdf/PyMuPDF/issues/4767"},{"type":"REPORT","url":"https://github.com/pymupdf/PyMuPDF/commit/756e1ee94421fb7c570ef49bfdac21c72025417d"},{"type":"REPORT","url":"http://github.com/pymupdf/PyMuPDF"},{"type":"REPORT","url":"http://github.com/pymupdf/PyMuPDF/commit/603cafe38a183b8bab34f16d05043b4185d8d40a"},{"type":"REPORT","url":"https://www.kb.cert.org/vuls/id/504749"}],"affected":[{"package":{"name":"pymupdf","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/pymupdf?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.16.11-1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.16.11-1","binary_name":"python3-fitz"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-3029.json"}},{"package":{"name":"pymupdf","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/pymupdf?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.17.4+ds1-2build2","1.17.4+ds1-2build3","1.19.2+ds1-1ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.19.2+ds1-1ubuntu1","binary_name":"python3-fitz"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-3029.json"}},{"package":{"name":"pymupdf","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/pymupdf?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.22.5+ds1-1","1.22.5+ds1-1build1","1.22.5+ds1-1build2","1.23.7+ds1-1ubuntu1","1.23.7+ds1-1ubuntu2"],"ecosystem_specific":{"binaries":[{"binary_name":"python3-fitz","binary_version":"1.23.7+ds1-1ubuntu2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-3029.json"}},{"package":{"name":"pymupdf","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/pymupdf?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.25.0+ds1-2build1","1.25.4+ds1-3","1.25.4+ds1-4"],"ecosystem_specific":{"binaries":[{"binary_name":"python3-fitz","binary_version":"1.25.4+ds1-4"},{"binary_version":"1.25.4+ds1-4","binary_name":"python3-pymupdf"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-3029.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:N/I:N/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}