A heap-based buffer overflow exists in the qr_reader_match_centers function of ZBar 0.23.90. Specially crafted QR codes may lead to information disclosure and/or arbitrary code execution. To trigger this vulnerability, an attacker can digitally input the malicious QR code, or prepare it to be physically scanned by the vulnerable scanner. CREATE(Triage):(User=admin) CVE-2023-40889 (https://nvd.nist.gov/vuln/detail/CVE-2023-40889)