Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-37067.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-37067
Upstream
Published
2023-08-22T19:16:04Z
Modified
2026-04-21T04:28:08.471341Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
CVE-2020-19725 affecting package z3 for versions less than 4.13.3-1
Details

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.

References

Affected packages

Azure Linux:3 / z3

Package

Name
z3
Purl
pkg:rpm/azure-linux/z3

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.13.3-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-37067.json"