In pkgconf through 1.9.3, variable duplication can cause unbounded string expansion due to incorrect checks in libpkgconf/tuple.c:pkgconftupleparse. For example, a .pc file containing a few hundred bytes can expand to one billion bytes.
{ "versions": [ { "introduced": "0" }, { "last_affected": "1.9.3" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-24056.json"