{"id":"PYSEC-2019-251","details":"The modoboa-dmarc plugin 1.1.0 for Modoboa is vulnerable to an XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this to perform a denial of service against the DMARC reporting functionality, such as by referencing the /dev/random file within XML documents that are emailed to the address in the rua field of the DMARC records of a domain.","modified":"2025-10-09T06:41:07.093964Z","published":"2019-12-10T20:15:00Z","withdrawn":"2024-11-22T04:37:04Z","references":[{"type":"REPORT","url":"https://github.com/modoboa/modoboa-dmarc/issues/38"}],"affected":[{"package":{"name":"modoboa","ecosystem":"PyPI","purl":"pkg:pypi/modoboa"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.7.0","1.10.0","1.10.1","1.10.2","1.10.3","1.10.4","1.10.5","1.10.6","1.10.7","1.11.0","1.11.1","1.12.0","1.12.1","1.12.2","1.13.0","1.13.1","1.14.0","1.15.0","1.16.0","1.16.1","1.17.0","1.2.0","1.2.0-rc2","1.2.1","1.2.2","1.3.0","1.3.1","1.3.2","1.3.3","1.3.4","1.3.5","1.4.1","1.4.2","1.4.3","1.4.4","1.4.5","1.5.0","1.5.1","1.5.2","1.5.3","1.6.0","1.6.1","1.6.2","1.6.3","1.7.0","1.7.1","1.7.2","1.7.3","1.7.4","1.8.0","1.8.1","1.8.2","1.8.3","1.9.0","1.9.1","2.0.0","2.0.0b1","2.0.0b2","2.0.0b3","2.0.1","2.0.2","2.0.3","2.0.4","2.0.5","2.1.0","2.1.1","2.1.2","2.1.2.dev0","2.1.3.dev0","2.2.0","2.2.1","2.2.2","2.2.3","2.2.4","2.3.0","2.3.0b1","2.3.0b2","2.3.0b3","2.3.0b4","2.3.1","2.3.2","2.3.3","2.3.4","2.3.5","2.3.6","2.4.0","2.4.1","2.4.10","2.4.11","2.4.2","2.4.3","2.4.4","2.4.5","2.4.6","2.4.7","2.4.8","2.4.9","2.5.0","2.5.1","2.6.0"],"database_specific":{"source":"https://github.com/pypa/advisory-database/blob/main/vulns/modoboa/PYSEC-2019-251.yaml"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}