Buffer overflow in JT Open and JT Utilities - CVE-2022-47977

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Main Vulnerability Database Vulnerabilities #VU72394

Buffer overflow in JT Open and JT Utilities - CVE-2022-47977

Published: February 20, 2023


Vulnerability identifier: #VU72394
CSH Severity: High
CVSS v4: 8.6 [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]
CVE-ID: CVE-2022-47977
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error while parsing specially crafted JT files. A remote attacker can trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Affected software

JT Open
JT Utilities

How to mitigate CVE-2022-47977

Install updates from vendor's website.

JT Open - update to 11.2.3.0
JT Utilities - update to 13.2.3.0

External References

Related Security Bulletins