Vulnerability · Published Jan 8, 2024 · Assigned by talos

CVE-2023-35963

High 7.8

In plain English

A high-severity OS command injection in GTKWave from GTKWave. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.5% (higher than 74% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.8High
Exploit odds (30 days)1.5%top 26.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Multiple OS command injection vulnerabilities exist in the decompression functionality of GTKWave 3.3.115. A specially crafted wave file can lead to arbitrary command execution. A victim would need to open a malicious file to trigger these vulnerabilities.This vulnerability concerns decompression in the `vcd2lxt2` utility.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12gtkwave3.3.118-0.1~deb12u1DEBIAN-CVE-2023-35963
Debian:12gtkwave3.3.118-0.1~deb12u1DSA-5653-1
Debian:13gtkwave3.3.118-0.1DEBIAN-CVE-2023-35963
Debian:14gtkwave3.3.118-0.1DEBIAN-CVE-2023-35963
Ubuntu:22.04:LTSgtkwaveno fix listedUBUNTU-CVE-2023-35963
Ubuntu:24.04:LTSgtkwaveno fix listedUBUNTU-CVE-2023-35963
Ubuntu:25.10gtkwaveno fix listedUBUNTU-CVE-2023-35963
Ubuntu:26.04:LTSgtkwaveno fix listedUBUNTU-CVE-2023-35963
Ubuntu:26.10gtkwaveno fix listedUBUNTU-CVE-2023-35963

Affected products (as reported)

VendorProductVersions
GTKWave GTKWave 3.3.115

Weakness: CWE-78 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References