{"id":"UBUNTU-CVE-2019-9741","details":"An issue was discovered in net/http in Go 1.11.5. CRLF injection is possible if the attacker controls a url parameter, as demonstrated by the second argument to http.NewRequest with \\r\\n followed by an HTTP header or a Redis command.","modified":"2025-10-24T04:47:34Z","published":"2019-03-13T08:29:00Z","upstream":["CVE-2019-9741"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-9741"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2019-9741"}],"affected":[{"package":{"name":"golang-1.10","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/golang-1.10@1.10.4-2ubuntu1~14.04.1?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.10.4-2ubuntu1~14.04.1"],"ecosystem_specific":{"binaries":[{"binary_name":"golang-1.10","binary_version":"1.10.4-2ubuntu1~14.04.1"},{"binary_name":"golang-1.10-go","binary_version":"1.10.4-2ubuntu1~14.04.1"},{"binary_name":"golang-1.10-src","binary_version":"1.10.4-2ubuntu1~14.04.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-9741.json"}},{"package":{"name":"golang-1.10","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/golang-1.10@1.10.4-2ubuntu1~16.04.2?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.10.4-2ubuntu1~16.04.1","1.10.4-2ubuntu1~16.04.2"],"ecosystem_specific":{"binaries":[{"binary_name":"golang-1.10","binary_version":"1.10.4-2ubuntu1~16.04.2"},{"binary_name":"golang-1.10-go","binary_version":"1.10.4-2ubuntu1~16.04.2"},{"binary_name":"golang-1.10-src","binary_version":"1.10.4-2ubuntu1~16.04.2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-9741.json"}},{"package":{"name":"golang-1.6","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/golang-1.6@1.6.2-0ubuntu5~16.04.4?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.6-0ubuntu1","1.6-0ubuntu2","1.6-0ubuntu3","1.6-0ubuntu4","1.6-0ubuntu5","1.6.1-0ubuntu1","1.6.2-0ubuntu5~16.04","1.6.2-0ubuntu5~16.04.2","1.6.2-0ubuntu5~16.04.3","1.6.2-0ubuntu5~16.04.4"],"ecosystem_specific":{"binaries":[{"binary_name":"golang-1.6","binary_version":"1.6.2-0ubuntu5~16.04.4"},{"binary_name":"golang-1.6-go","binary_version":"1.6.2-0ubuntu5~16.04.4"},{"binary_name":"golang-1.6-src","binary_version":"1.6.2-0ubuntu5~16.04.4"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-9741.json"}},{"package":{"name":"golang-1.10","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/golang-1.10@1.10.4-2ubuntu1~18.04.2?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.10~rc1-1","1.10~rc1-1ubuntu1","1.10~rc1-2ubuntu1","1.10~rc2-1ubuntu1","1.10-1ubuntu1","1.10.1-1ubuntu2","1.10.4-2ubuntu1~18.04.1","1.10.4-2ubuntu1~18.04.2"],"ecosystem_specific":{"binaries":[{"binary_name":"golang-1.10","binary_version":"1.10.4-2ubuntu1~18.04.2"},{"binary_name":"golang-1.10-go","binary_version":"1.10.4-2ubuntu1~18.04.2"},{"binary_name":"golang-1.10-src","binary_version":"1.10.4-2ubuntu1~18.04.2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-9741.json"}},{"package":{"name":"golang-1.8","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/golang-1.8@1.8.3-2ubuntu1.18.04.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.8.3-2ubuntu1","1.8.3-2ubuntu1.18.04.1"],"ecosystem_specific":{"binaries":[{"binary_name":"golang-1.8","binary_version":"1.8.3-2ubuntu1.18.04.1"},{"binary_name":"golang-1.8-go","binary_version":"1.8.3-2ubuntu1.18.04.1"},{"binary_name":"golang-1.8-go-shared-dev","binary_version":"1.8.3-2ubuntu1.18.04.1"},{"binary_name":"golang-1.8-src","binary_version":"1.8.3-2ubuntu1.18.04.1"},{"binary_name":"libgolang-1.8-std1","binary_version":"1.8.3-2ubuntu1.18.04.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-9741.json"}},{"package":{"name":"golang-1.9","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/golang-1.9@1.9.4-1ubuntu1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.9.1-2ubuntu1","1.9.2-1ubuntu1","1.9.2-3ubuntu1","1.9.3-1ubuntu1","1.9.4-1ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_name":"golang-1.9","binary_version":"1.9.4-1ubuntu1"},{"binary_name":"golang-1.9-go","binary_version":"1.9.4-1ubuntu1"},{"binary_name":"golang-1.9-src","binary_version":"1.9.4-1ubuntu1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-9741.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},{"type":"Ubuntu","score":"medium"}]}