PT-2024-12807 · Gtkwave · Gtkwave
Claudio Bozzato
·
Published
2024-01-08
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Updated
2024-04-09
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CVE-2023-39414
CVSS v3.1
7.3
High
| Vector | AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
GTKWave version 3.3.115
Description
The issue is related to multiple integer underflow vulnerabilities in the LXT2
lxt2 rd iter radix shift operation functionality. A specially crafted .lxt2 file can cause memory corruption. To trigger the issue, a victim would need to open a malicious file. The vulnerability is specifically related to integer underflow when performing the right shift operation.Recommendations
For GTKWave version 3.3.115, consider avoiding the use of the
lxt2 rd iter radix function with untrusted .lxt2 files until a patch is available. As a temporary workaround, restrict the opening of .lxt2 files from untrusted sources to minimize the risk of exploitation.Exploit
Fix
Integer Underflow
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Weakness Enumeration
Related Identifiers
Affected Products
Gtkwave