CVE-2023-38651
High
Description
Multiple integer overflow vulnerabilities exist in the VZT vzt_rd_block_vch_decode times 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 integer overflow when num_time_ticks is zero.
SeverityHigh
CVSS7.0
Exploit probability—
ProductTonybybell Gtkwave
PublishedJan 8, 2024
First seenJan 8, 2024
Weakness typeCWE-190Integer overflow
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| tonybybell gtkwave | 3.3.115 | — |
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