CVE-2023-22291 json
An invalid free vulnerability exists in the Frame stream parser functionality of Ichitaro 2022 1.0.1.57600.
published 2023-04-05 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-26455
- cvss
- 7.0
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 39%
- public exploits
- 0
- none known
Summary
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.
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- total
- Assessed
- 2 y ago
Exploit prediction
0.45% chance of exploitation in the next 30 days, higher than 39% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- talosintelligence.com https://talosintelligence.com/vulnerability_reports/TALOS-2022-1687 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.0 | CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 3.1 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
Affected products
- Ichitaro Ichitaro
- justsystems ichitaro_2022
Classification
- Weakness
-
- CWE-590 Free of Memory not on the Heap
References
-
talosintelligence.com
/vulnerability_reports/TALOS-2022-1687
exploit, third-party-advisory
-
jvn.jp
/en/jp/JVN79149117/
third-party-advisory, vdb-entry
- talosintelligence.com /vulnerability_reports/TALOS-2022-1687
Sources
- CVE List CVE-2023-22291
- NVD CVE-2023-22291
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