CVE-2020-19725 - CVE House
Back to Database
Status published High CVE-2020-19725

There is a use-after-free vulnerability in file pdd_simplifier.cpp in Z3...

Vulnerability Description

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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2020-19725

Credits & Attribution

No credits recorded in the NVD database.

Affected Vendor

Affected Software

z3
Vulnerable Versions:
0

Timeline

Official Publish: August 22nd, 2023
Last Modified: October 4th, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.