In Artifex MuJS through 1.2.0, jsP_dumpsyntax in jsdump.c has a NULL pointer dereference, as demonstrated by mujs-pp.
{ "binaries": [ { "binary_name": "libmujs-dev", "binary_version": "1.1.3-3ubuntu0.1~esm1" }, { "binary_name": "libmujs1", "binary_version": "1.1.3-3ubuntu0.1~esm1" }, { "binary_name": "libmujs1-dbgsym", "binary_version": "1.1.3-3ubuntu0.1~esm1" }, { "binary_name": "mujs", "binary_version": "1.1.3-3ubuntu0.1~esm1" }, { "binary_name": "mujs-dbgsym", "binary_version": "1.1.3-3ubuntu0.1~esm1" } ], "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro" }