query_params.cpp in cxxtools before 2.2.1 allows remote attackers to cause a denial of service (infinite recursion and crash) via an HTTP query that contains %% (double percent) characters.
{ "availability": "No subscription required", "binaries": [ { "binary_name": "libcxxtools-dev", "binary_version": "2.2.1-1" }, { "binary_name": "libcxxtools9", "binary_version": "2.2.1-1" } ] }
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2013/UBUNTU-CVE-2013-7298.json"