CVE-2023-38649

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

Multiple out-of-bounds write vulnerabilities exist in the VZT vzt_rd_get_facname decompression functionality of GTKWave 3.3.115. A specially crafted .vzt file can lead to arbitrary code execution. A victim would need to open a malicious file to trigger these vulnerabilities.This vulnerability concerns the out-of-bounds write perfomed by the string copy loop.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-119 CWE-787

Affected software

No affected versions have been published.

Timeline

Published: Jan 8, 2024
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2023

CVE-2023-38657.1In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix out-of-bound read in smb2_write ksmbd_smb2_check_message do CVE-2023-386507.8Multiple integer overflow vulnerabilities exist in the VZT vzt_rd_block_vch_decode times parsing functionality of GTKWave 3.3.115. A special CVE-2023-386517.8Multiple integer overflow vulnerabilities exist in the VZT vzt_rd_block_vch_decode times parsing functionality of GTKWave 3.3.115. A special CVE-2023-386527.8Multiple integer overflow vulnerabilities exist in the VZT vzt_rd_block_vch_decode dict parsing functionality of GTKWave 3.3.115. A speciall CVE-2023-386537.8Multiple integer overflow vulnerabilities exist in the VZT vzt_rd_block_vch_decode dict parsing functionality of GTKWave 3.3.115. A speciall CVE-2023-386548.2Improper input validation for some some Intel(R) PROSet/Wireless WiFi software for Windows before version 23.20 may allow an unauthenticated CVE-2023-386556.8Improper buffer restrictions in firmware for some Intel(R) AMT and Intel(R) Standard Manageability may allow a privileged user to potentiall CVE-2023-386577.8An out-of-bounds write vulnerability exists in the LXT2 zlib block decompression functionality of GTKWave 3.3.115. A specially crafted .lxt2 CVE-2023-38665.5In the Linux kernel, the following vulnerability has been resolved: ksmbd: validate session id and tree id in the compound request This pa CVE-2023-386655.5Null pointer dereference in ieee_write_file in nasm 2.16rc0 allows attackers to cause a denial of service (crash).CVE-2023-386665.5Bento4 v1.6.0-639 was discovered to contain a segmentation violation via the AP4_Processor::ProcessFragments function in mp4encrypt.CVE-2023-386675.5Stack-based buffer over-read in function disasm in nasm 2.16 allows attackers to cause a denial of service.