7.8
CWE
129 787
Advisory Published
Updated

CVE-2023-35126: Out-of-bounds Read

First published: Thu Oct 19 2023(Updated: )

An out-of-bounds write vulnerability exists within the parsers for both the "DocumentViewStyles" and "DocumentEditStyles" streams of Ichitaro 2023 1.0.1.59372 when processing types 0x0000-0x0009 of a style record with the type 0x2008. A specially crafted document can cause memory corruption, which can lead to arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.

Credit: talos-cna@cisco.com

Affected SoftwareAffected VersionHow to fix
Justsystems Easy Postcard Max
Justsystems Ichitaro
Justsystems Ichitaro 2022
Justsystems Ichitaro 2023=1.0.1.59372
Justsystems Ichitaro Government 10
Justsystems Ichitaro Government 8
Justsystems Ichitaro Government 9
Justsystems Ichitaro Pro 3
Justsystems Ichitaro Pro 4
Justsystems Ichitaro Pro 5
Justsystems Just Government
Justsystems Just Government
Justsystems Just Government
Justsystems Just Office 3
Justsystems Just Office 4
Justsystems Just Office 5
Justsystems Just Police 3
Justsystems Just Police 4
Justsystems Just Police 5

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Frequently Asked Questions

  • What is the severity of CVE-2023-35126?

    CVE-2023-35126 has been classified as a critical vulnerability due to the potential for memory corruption leading to arbitrary code execution.

  • How do I fix CVE-2023-35126?

    To fix CVE-2023-35126, update affected software versions of Justsystems Ichitaro to the latest release that addresses this vulnerability.

  • Which versions are affected by CVE-2023-35126?

    CVE-2023-35126 affects Justsystems Ichitaro 2023 version 1.0.1.59372 and other related products including various versions of Ichitaro 2021, 2022, and government editions.

  • What types of attacks can exploit CVE-2023-35126?

    CVE-2023-35126 can be exploited through specially crafted documents that trigger the out-of-bounds write vulnerability during parsing.

  • Is there a known exploit for CVE-2023-35126?

    Yes, there are reports of exploits being developed for CVE-2023-35126, emphasizing the need for immediate mitigation.

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