An out-of-bounds write vulnerability exists in the "HyperLinkFrame" stream parser of Ichitaro 2023 1.0.1.59372. A specially crafted document can cause a type confusion, which can lead to memory corruption and eventually arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.

An out-of-bounds write vulnerability exists in the "HyperLinkFrame" stream parser of Ichitaro 2023 1.0.1.59372. A specially crafted document can cause a type confusion, which can lead to memory corruption and eventually arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.

Multiple products provided by JustSystems Corporation contain multiple vulnerabilities listed below. * Use after free (CWE-416) - CVE-2023-34366 * Integer overflow (CWE-190) - CVE-2023-38127 * Access of resource using incompatible type (Type confusion) (CWE-843) - CVE-2023-38128 * Improper validation of array index (CWE-129) - CVE-2023-35126 Cisco Talos Security Intelligence & Research Group reported these vulnerabilities to JustSystems Corporation and coordinated. JustSystems Corporation and JPCERT/CC published respective advisories in order to notify users of the solution through JVN.