Heap-based buffer overflow in JustSystems Corporation products - CVE-2023-22291
Published: April 4, 2023 / Updated: April 5, 2023
Vulnerability identifier: #VU74341
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:L/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-2023-22291
CWE-ID: CWE-122
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: JustSystems Corporation
Affected software:
Ichitaro
Hanako
Label Mighty
Raku Hagaki
Easy postcard
JUST Office
JUST Government
JUST Police
homepage builder
Ichitaro
Hanako
Label Mighty
Raku Hagaki
Easy postcard
JUST Office
JUST Government
JUST Police
homepage builder
Detailed vulnerability description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error in Frame stream parser. A remote attacker can trick the victim to open a specially crafted file, trigger a heap-based buffer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
How to mitigate CVE-2023-22291
Install updates from vendor's website.