What is CVE-2023-22660?

CVE-2023-22660 is a high-severity vulnerability in Ichitaro, classified under Heap-based Buffer Overflow. CVSS score: 7.0/10. Published 2023-04-05.

How severe is CVE-2023-22660?

High severity. CVSS v3 base score is 7.0 out of 10.

Buffer overflow in Ichitaro

CVE-2023-22660

A heap-based buffer overflow vulnerability exists in the way Ichitaro version 2022 1.0.1.57600 processes certain LayoutBox stream record types. A specially crafted document can cause a buffer overflow, leading to memory corruption, which c…

Vulnerability class: Buffer Overflow

EPSS: 0.005 (41.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.0 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Ichitaro — versions 2022 1.0.1.57600
Justsystems Ichitaro_2022 — versions 1.0.1.57600

Weakness classification (CWE)

CWE-122 — Heap-based Buffer Overflow

References

talos-cna@cisco.com (Exploit, Third Party Advisory)
talos-cna@cisco.com (VDB Entry, Third Party Advisory)
af854a3a-2127-422b-91ae-364da2661108

Frequently asked questions

What is CVE-2023-22660?: CVE-2023-22660 is a high-severity vulnerability in Ichitaro, classified under Heap-based Buffer Overflow. CVSS score: 7.0/10. Published 2023-04-05.
How severe is CVE-2023-22660?: High severity. CVSS v3 base score is 7.0 out of 10.