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High severity7.0NVD Advisory· Published Jan 8, 2024· Updated Jun 17, 2026

CVE-2023-38651

CVE-2023-38651

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.

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LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

2
  • GTKWave/GTKWavellm-fuzzy2 versions
    =3.3.115+ 1 more
    • (no CPE)range: =3.3.115
    • (no CPE)range: 3.3.115

Patches

Vulnerability mechanics

References

3

News mentions

0

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