CVE-2023-38127 Integer overflow in Ichitaro 2023
An integer overflow in Ichitaro's parser allows attackers to execute arbitrary code via a malicious document.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2023-38127?
CVE-2023-38127 is a high-severity vulnerability in Ichitaro 2023, published on 19 Oct 2023. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
An integer overflow exists in the "HyperLinkFrame" stream parser of Ichitaro 2023 1.0.1.59372. A specially crafted document can cause the parser to make an under-sized allocation, which can later allow for memory corruption, potentially resulting in arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.
Weakness: CWE-190
Which versions are affected by CVE-2023-38127?
It affects 19 products.
Products include Justsystems Easy Postcard Max, Justsystems Ichitaro 2021, Justsystems Ichitaro 2022, Justsystems Ichitaro 2023, Justsystems Ichitaro Government 10, Justsystems Ichitaro Government 8 and 13 more.
How do I fix CVE-2023-38127?
No fix has been published for CVE-2023-38127 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-38127 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-38127 exists.
Other vulnerabilities in Ichitaro 2023
Sources
Also known as GHSA-f9vm-fr8w-hm2v.