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.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| zbar(PyPI) | 0 | N/A | N/A |
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