high7.8
CVE-2020-19725
There is a use-after-free vulnerability in file pdd_simplifier.cpp in Z3 before 4.8.8.
Impact
There is a use-after-free vulnerability in file pdd_simplifier.cpp in Z3 before 4.8.8. It occurs when the solver attempt to simplify the constraints and causes unexpected memory access. It can cause segmentation faults or arbitrary code execution.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Microsoft | Z3 | before 4.8.8 |