Namada-apps can Crash with Excessive Computation in Mempool Validation
Key facts
- Attack vector
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- Privileges required
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- User interaction
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- Attack complexity
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- Impact type
- Denial of service
- Confidentiality · integrity · availability
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- Fix status
- Fixed
No CVSS vector from any source. Fix status from GitHub. Impact type from CWE-770.
Summary
### Impact A malicious transaction may cause a crash in mempool validation. A transaction with authorization section containing 256 public keys or more with valid matching signatures triggers an integer overflow in signature verification that causes a the node to panic. ### Patches This issue has been patched in apps version 1.1.0. The mempool validation has been fixed to avoid overflow. ### Workarounds There are no workarounds and users are advised to upgrade.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | namada-apps (crates.io) | 1.0.0 to before 1.1.0 | 1.1.0 | Patch available | GHSA-82vg-5v4f-f9wq |
- namada-apps (crates.io) Vendor— Affected 1.0.0 to before 1.1.0 Fixed in 1.1.0 Patch available GHSA-82vg-5v4f-f9wq
Remediation
- Fix · GHSA-82vg-5v4f-f9wq namada-apps (crates.io) Fixed in 1.1.0 Advisory →
Timeline
- 2026-10-03 Threatist record created from GHSA-82vg-5v4f-f9wq
References
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences