Stack-based buffer overflow in zbar - CVE-2023-40890
Published: December 5, 2023
Vulnerability identifier: #VU83883
CSH Severity: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2023-40890
CWE-ID: CWE-121
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
zbar
zbar
Software vendor:
zbar.sourceforge.net
zbar.sourceforge.net
Description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error within the lookup_sequence() function. A remote attacker can trick the victim to scan a specially crafted barcode, trigger a stack-based buffer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Remediation
Install updates from vendor's website.