PT-2023-25154 · Unknown · Ichitaro 2023
A Member
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Published
2023-10-19
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Updated
2024-03-24
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CVE-2023-35126
CVSS v3.1
7.8
High
| Vector | AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Ichitaro 2023 version 1.0.1.59372
Description
An out-of-bounds write issue exists within the parsers for both the "DocumentViewStyles" and "DocumentEditStyles" streams 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 issue.
Recommendations
For Ichitaro 2023 version 1.0.1.59372, consider avoiding the use of the "DocumentViewStyles" and "DocumentEditStyles" streams until a patch is available. As a temporary workaround, restrict the processing of style records with the type 0x2008 to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this issue.
Exploit
Fix
Improper Validation of Array Index
Memory Corruption
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Related Identifiers
Affected Products
Ichitaro 2023