OpenDMARC through 1.3.2 and 1.4.x allows attacks that inject authentication results to provide false information about the domain that originated an e-mail message. This is caused by incorrect parsing and interpretation of SPF/DKIM authentication results, as demonstrated by the example.net(.example.com substring.
{ "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro", "ubuntu_priority": "low", "binaries": [ { "binary_version": "1.3.1+dfsg-3ubuntu0.1~esm1", "binary_name": "libopendmarc-dev" }, { "binary_version": "1.3.1+dfsg-3ubuntu0.1~esm1", "binary_name": "libopendmarc2" }, { "binary_version": "1.3.1+dfsg-3ubuntu0.1~esm1", "binary_name": "libopendmarc2-dbgsym" }, { "binary_version": "1.3.1+dfsg-3ubuntu0.1~esm1", "binary_name": "opendmarc" }, { "binary_version": "1.3.1+dfsg-3ubuntu0.1~esm1", "binary_name": "opendmarc-dbgsym" }, { "binary_version": "1.3.1+dfsg-3ubuntu0.1~esm1", "binary_name": "rddmarc" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "low", "binaries": [ { "binary_version": "1.3.2-3ubuntu0.2", "binary_name": "libopendmarc-dev" }, { "binary_version": "1.3.2-3ubuntu0.2", "binary_name": "libopendmarc2" }, { "binary_version": "1.3.2-3ubuntu0.2", "binary_name": "libopendmarc2-dbgsym" }, { "binary_version": "1.3.2-3ubuntu0.2", "binary_name": "opendmarc" }, { "binary_version": "1.3.2-3ubuntu0.2", "binary_name": "opendmarc-dbgsym" }, { "binary_version": "1.3.2-3ubuntu0.2", "binary_name": "rddmarc" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "low", "binaries": [ { "binary_version": "1.3.2-7ubuntu0.1", "binary_name": "libopendmarc-dev" }, { "binary_version": "1.3.2-7ubuntu0.1", "binary_name": "libopendmarc2" }, { "binary_version": "1.3.2-7ubuntu0.1", "binary_name": "libopendmarc2-dbgsym" }, { "binary_version": "1.3.2-7ubuntu0.1", "binary_name": "opendmarc" }, { "binary_version": "1.3.2-7ubuntu0.1", "binary_name": "opendmarc-dbgsym" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "low", "binaries": [ { "binary_version": "1.4.2-1", "binary_name": "libopendmarc-dev" }, { "binary_version": "1.4.2-1", "binary_name": "libopendmarc2" }, { "binary_version": "1.4.2-1", "binary_name": "libopendmarc2-dbgsym" }, { "binary_version": "1.4.2-1", "binary_name": "opendmarc" }, { "binary_version": "1.4.2-1", "binary_name": "opendmarc-dbgsym" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "low", "binaries": [ { "binary_version": "1.4.2-3", "binary_name": "libopendmarc-dev" }, { "binary_version": "1.4.2-3", "binary_name": "libopendmarc2" }, { "binary_version": "1.4.2-3", "binary_name": "libopendmarc2-dbgsym" }, { "binary_version": "1.4.2-3", "binary_name": "opendmarc" }, { "binary_version": "1.4.2-3", "binary_name": "opendmarc-dbgsym" } ] }