The CVE number for this vulnerability is CVE-2026-72758. == Summary Routinator may exit on malformed ranges == Affected products Routinator up to and including 0.15.2. == Description When parsing an AS range in Routinator, if the maximum value of the range is smaller than the minimum value of the range, Routinator will never reach the maximum value and run out of memory. == Solution Install Routinator 0.15.3 or later. == Acknowledgments We would like to thank Qifan Zhang, Palo Alto Networks for finding the vulnerability.