SARA / Free Tools / CVE / CVE-2023-39413

CVE-2023-39413 — Multiple integer underflow vulnerabilities exist in the LXT2 lxt2_rd_iter_radix

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 vulne

CVSS
7.0 HIGH
EPSS
3.00% (top 93.40%)
CWE
CWE-191
Published
2024-01-08T14:47:40.975Z
Last modified
2025-11-04T18:16:29.954Z
CVSS vector
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

01What is this vulnerability?

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 left shift operation.

02Affected products

VendorProductVersions
GTKWaveGTKWave3.3.115

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

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07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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