PT-2024-12541 · Gtkwave · Gtkwave

Claudio Bozzato

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Published

2024-01-08

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Updated

2024-04-09

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CVE-2023-35992

CVSS v3.1

7.8

High

VectorAV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions GTKWave version 3.3.115
Description An integer overflow issue exists in the FST fstReaderIterBlocks2 vesc allocation functionality when compiled as a 32-bit binary. This can be triggered by a specially crafted .fst file, leading to memory corruption. A victim would need to open a malicious file to exploit this issue.
Recommendations For GTKWave version 3.3.115, consider avoiding the use of 32-bit binaries until a patch is available. As a temporary workaround, restrict the opening of .fst files from untrusted sources to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Integer Overflow

Weakness Enumeration

Related Identifiers

CVE-2023-35992
DLA-3785-1
DSA-5653-1

Affected Products

Gtkwave