Detections
Analytics
CVE-2023-36747
high
Description
Multiple heap-based buffer overflow vulnerabilities exist in the fstReaderIterBlocks2 fstWritex len functionality of GTKWave 3.3.115. A specially crafted .fst file can lead to memory corruption. A victim would need to open a malicious file to trigger these vulnerabilities.This vulnerability concerns the handling of `len` in `fstWritex` when `beg_time` does not match the start of the time table.
References
https://talosintelligence.com/vulnerability_reports/TALOS-2023-1793
https://lists.debian.org/debian-lts-announce/2024/04/msg00007.html