CVE-2023-39414 - CVE House
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Status published High CVE-2023-39414

Multiple integer underflow vulnerabilities exist in the LXT2 lxt2_rd_iter_radix shift...

Vulnerability Description

Multiple integer underflow vulnerabilities exist in the LXT2 lxt2_rd_iter_radix shift operation functionality of GTKWave 3.3.115. A specially crafted .lxt2 file can lead to memory corruption. A victim would need to open a malicious file to trigger these vulnerabilities.This vulnerability concerns the integer underflow when performing the right shift operation.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Discovered by Claudio Bozzato of Cisco Talos.

Affected Vendor

Affected Software

GTKWave
Vulnerable Versions:
3.3.115

Timeline

Official Publish: January 8th, 2024
Last Modified: November 4th, 2025
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Weaknesses (CWE)