CVE-2023-39234

Summary

CVE-2023-38652 is a vulnerability affecting GTKWave 3.3.115 where multiple integer overflow issues exist in the VZT vzt_rd_block_vch_decode function during dict parsing. A maliciously crafted .vzt file can induce memory corruption. The integer overflow occurs when the num_time_ticks variable is non-zero. Successful exploitation necessitates opening a malicious file, potentially leading to security vulnerabilities.

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