CVE-2023-40889
A heap-based buffer overflow exists in the qrreadermatch_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 Versions Affected
Automatically patch vulnerabilities without upgrading
CVSS Version



Related Resources
References
https://nvd.nist.gov/vuln/detail/CVE-2023-40889, https://github.com/mchehab/zbar, https://hackmd.io/@cspl/B1ZkFZv23, https://lists.debian.org/debian-lts-announce/2023/12/msg00001.html, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/25LZZQJGGZRPLKTRNRNOTAFQJIPS7WRP, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DC7V5YCLCPB36J2KY6WLZCABFLBRB665, https://pypi.org/project/zbar, https://github.com/advisories/GHSA-mhp6-jvpx-2p4m