CVE-2023-36746
High
Description
Multiple heap-based buffer overflow vulnerabilities exist in the fstReaderIterBlocks2 fstWritex len functionality of GTKWave 3.3.115. A specially crafted .fst file can lead to memory corruption. A victim would need to open a malicious file to trigger these vulnerabilities.This vulnerability concerns the handling of `len` in `fstWritex` when parsing the time table.
SeverityHigh
CVSS7.0
Exploit probability—
ProductTonybybell Gtkwave
PublishedJan 8, 2024
First seenJan 8, 2024
Weakness typeCWE-119Memory buffer bounds error
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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