Viktor Szakats discovered that curl did not strip off user credentials from referrer header fields. A remote attacker could possibly use this issue to obtain sensitive information.
{ "binaries": [ { "binary_version": "7.35.0-1ubuntu2.20+esm7", "binary_name": "curl" }, { "binary_version": "7.35.0-1ubuntu2.20+esm7", "binary_name": "libcurl3" }, { "binary_version": "7.35.0-1ubuntu2.20+esm7", "binary_name": "libcurl3-gnutls" }, { "binary_version": "7.35.0-1ubuntu2.20+esm7", "binary_name": "libcurl3-nss" }, { "binary_version": "7.35.0-1ubuntu2.20+esm7", "binary_name": "libcurl4-gnutls-dev" }, { "binary_version": "7.35.0-1ubuntu2.20+esm7", "binary_name": "libcurl4-nss-dev" }, { "binary_version": "7.35.0-1ubuntu2.20+esm7", "binary_name": "libcurl4-openssl-dev" } ], "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro" }
{ "cves_map": { "cves": [ { "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" } ], "id": "CVE-2021-22876" } ], "ecosystem": "Ubuntu:Pro:14.04:LTS" } }