Vulnerability in Ichitaro
CVE-2023-22291
An invalid free vulnerability exists in the Frame stream parser functionality of Ichitaro 2022 1.0.1.57600. A specially crafted document can lead to an attempt to free a stack pointer, which causes memory corruption. An attacker can provide a malicious file to trigger this vulnerability.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.005 (38.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 38th percentile — 38.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Ichitaro — versions 2022 1.0.1.57600
- Justsystems Ichitaro 2022 — versions 1.0.1.57600
Weakness classification (CWE)
References
- talosintelligence.com/vulnerability_reports/TALOS-2022-1687 (Exploit, Third Party Advisory)
- jvn.jp/en/jp/JVN79149117/ (VDB Entry, Third Party Advisory)
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2023-22291?
- CVE-2023-22291 is a high-severity vulnerability in Ichitaro, classified under CWE-590. CVSS score: 7.0/10. Published 2023-04-05.
- How severe is CVE-2023-22291?
- High severity. CVSS v3 base score is 7.0 out of 10.