CVE-2023-38653

Multiple integer overflow vulnerabilities exist in the VZT vztrdblockvchdecode dict parsing functionality of GTKWave 3.3.115. A specially crafted .vzt file can lead to memory corruption. A victim would need to open a malicious file to trigger these vulnerabilities.This vulnerability concerns the...

CVE-2023-38652

Multiple integer overflow vulnerabilities exist in the VZT vztrdblockvchdecode dict parsing functionality of GTKWave 3.3.115. A specially crafted .vzt file can lead to memory corruption. A victim would need to open a malicious file to trigger these vulnerabilities.This vulnerability concerns the...

CVE-2023-38653

Multiple integer overflow vulnerabilities exist in the VZT vztrdblockvchdecode dict parsing functionality of GTKWave 3.3.115. A specially crafted .vzt file can lead to memory corruption. A victim would need to open a malicious file to trigger these vulnerabilities.This vulnerability concerns the...

CVE-2023-38653

Multiple integer overflow vulnerabilities exist in the VZT vztrdblockvchdecode dict parsing functionality of GTKWave 3.3.115. A specially crafted .vzt file can lead to memory corruption. A victim would need to open a malicious file to trigger these vulnerabilities.This vulnerability concerns the...

CVE-2023-38653

CVE-2023-38653 affects GTKWave’s gtkwave viewer (VZT/dict parsing). A vulnerability in the vzt_rd_block_vch_decode path can cause memory corruption via integer overflow when parsing crafted .vzt files; specifically when num_time_ticks is zero. Exploitation requires opening a malicious file, enabl...