CVEs-PoC/2021/CVE-2021-33797.md

CVE-2021-33797

Description

Buffer-overflow in jsdtoa.c in Artifex MuJS in versions 1.0.1 to 1.1.1. An integer overflow happens when js_strtod() reads in floating point exponent, which leads to a buffer overflow in the pointer *d.

POC

Reference

• https://github.com/ccxvii/mujs/issues/148

Github

• https://github.com/DiRaltvein/memory-corruption-examples