Detections
Analytics
CVE-2023-35956
high
Description
Multiple heap-based buffer overflow vulnerabilities exist in the fstReaderIterBlocks2 VCDATA parsing functionality of GTKWave 3.3.115. A specially-crafted .fst file can lead to arbitrary code execution. A victim would need to open a malicious file to trigger these vulnerabilities.This vulnerability concerns the decompression function `fastlz_decompress`.
References
https://talosintelligence.com/vulnerability_reports/TALOS-2023-1785
https://lists.debian.org/debian-lts-announce/2024/04/msg00007.html