Zbar Project

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    Vulnerabilities: 2
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    Vulnerabilities

    CVE-2023-40889

    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.

    Last Modified: Nov 04, 2025
    Published: Aug 29, 2023

    CVE-2023-40890

    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.

    Last Modified: Nov 04, 2025
    Published: Aug 29, 2023
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    Zbar_Project Vulnerabilities & Security CVEs | CVE-DB