cve/2023/CVE-2023-40890.md

CVE-2023-40890

Description

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.

POC

Reference

• https://hackmd.io/@cspl/H1PxPAUnn

Github

• https://github.com/fkie-cad/nvd-json-data-feeds