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HIGH · 7.8

CVE-2023-34366

A use-after-free vulnerability exists in the Figure stream parsing functionality of Ichitaro 2023 1.0.1.59372. A specially crafted document can cause memory corruption, resulting in arbitrary code exe...

Vulnerability Description

A use-after-free vulnerability exists in the Figure stream parsing functionality of Ichitaro 2023 1.0.1.59372. A specially crafted document can cause memory corruption, resulting in arbitrary code execution. Victim would need to open a malicious file to trigger this vulnerability.

CVSS Score

7.8

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
JustsystemsEasy Postcard Max-
JustsystemsIchitaro 2021-
JustsystemsIchitaro 2022-
JustsystemsIchitaro 20231.0.1.59372
JustsystemsIchitaro Government 10-
JustsystemsIchitaro Government 8-
JustsystemsIchitaro Government 9-
JustsystemsIchitaro Pro 3-
JustsystemsIchitaro Pro 4-
JustsystemsIchitaro Pro 5-
JustsystemsJust Government 3-
JustsystemsJust Government 4-
JustsystemsJust Government 5-
JustsystemsJust Office 3-
JustsystemsJust Office 4-
JustsystemsJust Office 5-
JustsystemsJust Police 3-
JustsystemsJust Police 4-
JustsystemsJust Police 5-

Related Weaknesses (CWE)

CWE-416

References

FAQ

What is CVE-2023-34366?

CVE-2023-34366 is a vulnerability with a CVSS score of 7.8 (HIGH). A use-after-free vulnerability exists in the Figure stream parsing functionality of Ichitaro 2023 1.0.1.59372. A specially crafted document can cause memory corruption, resulting in arbitrary code exe...

How severe is CVE-2023-34366?

CVE-2023-34366 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-34366?

Check the references section above for vendor advisories and patch information. Affected products include: Justsystems Easy Postcard Max, Justsystems Ichitaro 2021, Justsystems Ichitaro 2022, Justsystems Ichitaro 2023, Justsystems Ichitaro Government 10.