cve/2021/CVE-2021-42612.md

CVE-2021-42612

Description

A use after free in cleanup_index in index.c in Halibut 1.2 allows an attacker to cause a segmentation fault or possibly have other unspecified impact via a crafted text document.

POC

Reference

• https://carteryagemann.com/halibut-case-study.html#poc-halibut-text-uaf

Github

• https://github.com/ARPSyndicate/cvemon
• https://github.com/carter-yagemann/ARCUS