Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-42720.json
JSON Data
https://api.test.osv.dev/v1/vulns/AZL-42720
Upstream
Published
2023-10-14T02:15:09Z
Modified
2026-04-01T05:14:48.175605Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
CVE-2023-45853 affecting package cloud-hypervisor-cvm for versions less than 38.0.72.2-1
Details

MiniZip in zlib through 1.3 has an integer overflow and resultant heap-based buffer overflow in zipOpenNewFileInZip4_64 via a long filename, comment, or extra field. NOTE: MiniZip is not a supported part of the zlib product. NOTE: pyminizip through 0.2.6 is also vulnerable because it bundles an affected zlib version, and exposes the applicable MiniZip code through its compress API.

References

Affected packages

Azure Linux:2 / cloud-hypervisor-cvm

Package

Name
cloud-hypervisor-cvm
Purl
pkg:rpm/azure-linux/cloud-hypervisor-cvm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
38.0.72.2-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-42720.json"