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.

...

Use After Free

Overview Affected versions of this package are vulnerable to Use After Free via the function exprtraversenodespost in libyasm/expr.c. Remediation There is no fixed version for yasm. References - GitHub Gist - GitHub Issue Credit: Clingto...