Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-64145.json
JSON Data
https://api.test.osv.dev/v1/vulns/AZL-64145
Upstream
Published
2025-06-16T15:15:24Z
Modified
2026-04-01T05:20:15.806849Z
Summary
CVE-2025-4565 affecting package protobuf for versions less than 25.3-5
Details

Any project that uses Protobuf Pure-Python backend to parse untrusted Protocol Buffers data containing an arbitrary number of recursive groups, recursive messages or a series of SGROUP tags can be corrupted by exceeding the Python recursion limit. This can result in a Denial of service by crashing the application with a RecursionError. We recommend upgrading to version =>6.31.1 or beyond commit 17838beda2943d08b8a9d4df5b68f5f04f26d901

References

Affected packages

Azure Linux:3 / protobuf

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
25.3-5

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-64145.json"