{"id":"USN-4903-1","summary":"curl vulnerability","details":"Viktor Szakats discovered that curl did not strip off user credentials\nfrom referrer header fields. A remote attacker could possibly use this\nissue to obtain sensitive information.\n","modified":"2026-04-22T10:26:03.619795Z","published":"2021-04-07T17:09:43Z","related":["UBUNTU-CVE-2021-22876"],"upstream":["CVE-2021-22876","UBUNTU-CVE-2021-22876"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4903-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-22876"}],"affected":[{"package":{"name":"curl","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/curl@7.35.0-1ubuntu2.20+esm7?arch=source&distro=trusty/esm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.35.0-1ubuntu2.20+esm7"}]}],"versions":["7.32.0-1ubuntu1","7.33.0-1ubuntu1","7.34.0-1ubuntu1","7.35.0-1ubuntu1","7.35.0-1ubuntu2","7.35.0-1ubuntu2.1","7.35.0-1ubuntu2.2","7.35.0-1ubuntu2.3","7.35.0-1ubuntu2.5","7.35.0-1ubuntu2.6","7.35.0-1ubuntu2.7","7.35.0-1ubuntu2.8","7.35.0-1ubuntu2.9","7.35.0-1ubuntu2.10","7.35.0-1ubuntu2.11","7.35.0-1ubuntu2.12","7.35.0-1ubuntu2.13","7.35.0-1ubuntu2.14","7.35.0-1ubuntu2.15","7.35.0-1ubuntu2.16","7.35.0-1ubuntu2.17","7.35.0-1ubuntu2.19","7.35.0-1ubuntu2.20","7.35.0-1ubuntu2.20+esm2","7.35.0-1ubuntu2.20+esm3","7.35.0-1ubuntu2.20+esm4","7.35.0-1ubuntu2.20+esm5","7.35.0-1ubuntu2.20+esm6"],"ecosystem_specific":{"binaries":[{"binary_name":"curl","binary_version":"7.35.0-1ubuntu2.20+esm7"},{"binary_name":"libcurl3","binary_version":"7.35.0-1ubuntu2.20+esm7"},{"binary_version":"7.35.0-1ubuntu2.20+esm7","binary_name":"libcurl3-gnutls"},{"binary_version":"7.35.0-1ubuntu2.20+esm7","binary_name":"libcurl3-nss"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2021-22876","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:Pro:14.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4903-1.json"}}],"schema_version":"1.7.5"}