9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
0.001 Low
EPSS
Percentile
45.5%
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.