Executive brief
Withdrawn Advisory: Protobuf: Denial of Service issue through malicious messages containing negative varints or deep recursion
Affected products
- Packagist google/protobuf
Junglewise Threat Intelligence
Withdrawn Advisory: Protobuf: Denial of Service issue through malicious messages containing negative varints or deep recursion
Severity: medium · CVSS 4 · Published 2026-04-16
Technologies: google/protobuf (Packagist). Vendors: Packagist.