GHSA-82vg-5v4f-f9wq
Namada-apps can Crash with Excessive Computation in Mempool Validation
GHSA-82vg-5v4f-f9wq is a critical vulnerability (CVSS 9.2) in namada-apps, published February 20, 2025. No source lists public exploit code. Fixed in namada-apps 1.1.0.
- Severity
- 9.2 CriticalCVSS 4.0, GitHub Advisories
- Exploit chance
- UnscoredNo EPSS score yet
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
1.1.0namada-apps +1 more
Description
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Affected packages
| Package | Affected | Fixed |
|---|---|---|
namada-appscrates.io | 1.0.0 to 1.0.0 | 1.1.0 |
namada-appscrates.io | 1.0.0 up to 1.1.0 | 1.1.0 |
What each source reports
GitHub Advisories Score used
Namada-apps can Crash with Excessive Computation in Mempool Validation
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.
- Record
GHSA-82vg-5v4f-f9wq- CVSS 4.0
- 9.2 Critical
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H - Weakness
- CWE-770
- Updated
- 2026-11-02
OSV
Namada-apps can Crash with Excessive Computation in Mempool Validation
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.
- Record
GHSA-82vg-5v4f-f9wq- CVSS 4.0
- 9.2 Critical
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H - Weakness
- CWE-770
- Updated
- 2026-11-02
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | GitHub Advisories, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.