A stack-based buffer overflow vulnerability exists in the lookup_sequence 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-2023-40890 (https://nvd.nist.gov/vuln/detail/CVE-2023-40890)
