CVE-2021-33462 Information

Description

An issue was discovered in yasm version 1.3.0. There is a use-after-free in expr_traverse_nodes_post() in libyasm/expr.c.

Reference

https://gist.github.com/Clingto/bb632c0c463f4b2c97e4f65f751c5e6d https://github.com/yasm/yasm/issues/165