It was discovered that the Apache HTTP Server would set the HTTPPROXY environment variable based on the contents of the Proxy header from HTTP requests. A remote attacker could possibly use this issue in combination with CGI scripts that honour the HTTPPROXY variable to redirect outgoing HTTP requests.
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"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3038-1.json"
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"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3038-1.json"
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