{"id":"UBUNTU-CVE-2026-44928","details":"In uriparser before 1.0.2, the function family EqualsUri can misclassify two unequal URIs as equal.","modified":"2026-06-08T23:00:11.067736258Z","published":"2026-05-08T08:16:00Z","upstream":["CVE-2026-44928"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-44928"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-44928"},{"type":"REPORT","url":"https://github.com/uriparser/uriparser/pull/305"}],"affected":[{"package":{"name":"uriparser","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/uriparser?arch=source&distro=esm-infra-legacy%2Ftrusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.7.5-1","0.7.5-1ubuntu1","0.7.5-1ubuntu2","0.7.5-1ubuntu2+esm1","0.7.5-1ubuntu2+esm2","0.7.5-1ubuntu2+esm3","0.7.5-1ubuntu2+esm4","0.7.5-1ubuntu2+esm5"],"ecosystem_specific":{"binaries":[{"binary_version":"0.7.5-1ubuntu2+esm5","binary_name":"liburiparser1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44928.json"}},{"package":{"name":"uriparser","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/uriparser?arch=source&distro=esm-apps-legacy%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.8.2-1","0.8.3-1","0.8.4-1","0.8.4-1ubuntu0.16.04.1~esm2","0.8.4-1ubuntu0.16.04.1~esm3","0.8.4-1ubuntu0.16.04.1~esm4","0.8.4-1ubuntu0.16.04.1~esm5"],"ecosystem_specific":{"binaries":[{"binary_name":"liburiparser1","binary_version":"0.8.4-1ubuntu0.16.04.1~esm5"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44928.json"}},{"package":{"name":"uriparser","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/uriparser?arch=source&distro=esm-apps%2Fbionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.8.4-1","0.8.4-1ubuntu0.18.04.1~esm2","0.8.4-1+deb9u2build0.18.04.1","0.8.4-1+deb9u2ubuntu0.1","0.8.4-1+deb9u2ubuntu0.1+esm1","0.8.4-1+deb9u2ubuntu0.1+esm2"],"ecosystem_specific":{"binaries":[{"binary_name":"liburiparser1","binary_version":"0.8.4-1+deb9u2ubuntu0.1+esm2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44928.json"}},{"package":{"name":"uriparser","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/uriparser?arch=source&distro=esm-apps%2Ffocal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.9.3-2","0.9.3-2ubuntu0.1~esm2","0.9.3-2ubuntu0.1~esm3","0.9.3-2ubuntu0.1~esm4"],"ecosystem_specific":{"binaries":[{"binary_name":"liburiparser1","binary_version":"0.9.3-2ubuntu0.1~esm4"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44928.json"}},{"package":{"name":"uriparser","ecosystem":"Ubuntu:Pro:22.04:LTS","purl":"pkg:deb/ubuntu/uriparser?arch=source&distro=esm-apps%2Fjammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.9.4+dfsg-1","0.9.5+dfsg-2","0.9.6+dfsg-1","0.9.6+dfsg-1ubuntu0.1~esm1","0.9.6+dfsg-1ubuntu0.1~esm2"],"ecosystem_specific":{"binaries":[{"binary_name":"liburiparser1","binary_version":"0.9.6+dfsg-1ubuntu0.1~esm2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44928.json"}},{"package":{"name":"uriparser","ecosystem":"Ubuntu:Pro:24.04:LTS","purl":"pkg:deb/ubuntu/uriparser?arch=source&distro=esm-apps%2Fnoble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.9.7+dfsg-2","0.9.7+dfsg-2build1","0.9.7+dfsg-2ubuntu0.1~esm1","0.9.7+dfsg-2ubuntu0.1~esm2"],"ecosystem_specific":{"binaries":[{"binary_name":"liburiparser1","binary_version":"0.9.7+dfsg-2ubuntu0.1~esm2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44928.json"}},{"package":{"name":"uriparser","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/uriparser?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.9.8+dfsg-2"],"ecosystem_specific":{"binaries":[{"binary_name":"liburiparser1","binary_version":"0.9.8+dfsg-2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44928.json"}},{"package":{"name":"uriparser","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/uriparser?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.9.8+dfsg-2","0.9.8+dfsg-2build1"],"ecosystem_specific":{"binaries":[{"binary_version":"0.9.8+dfsg-2build1","binary_name":"liburiparser1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44928.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"},{"type":"Ubuntu","score":"medium"}]}