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CVE-2023-40889

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CVE-2023-40889

Published: Aug 29, 2023

Modified: Nov 4, 2025

PUBLISHED

Description

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.

VendorProductVersions

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affected
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