Allocation of Resources Without Limits or Throttling Affecting github.com/babylonlabs-io/babylon/v4/x/checkpointing/prepare package, versions <4.1.0
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- published25 Nov 2025
- disclosed24 Nov 2025
- creditUnknown
Introduced: 24 Nov 2025
New CVE NOT AVAILABLE CWE-770 (opens in a new tab)Common Weakness Enumeration (CWE) is a category system for software weaknesses
How to fix?
Upgrade github.com/babylonlabs-io/babylon/v4/x/checkpointing/prepare to version 4.1.0 or higher.
Overview
Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling due to unknown fields that aren't checked. An attacker can disrupt consensus and cause all block proposals to be rejected by submitting specially crafted vote extensions with non-existing protobuf tags, leading to a chain halt.