13 results · Feed
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High —
Cosmos SDK's Integer Overflow vulnerability in its Validator Rewards pool can cause a chain halt
Description Name: ISA-2025-005: Integer Overflow in Cosmos SDK Component: CosmosSDK Criticality: High (Considerable Impact; Likely Likelihood per [ACMv1.2](https://github.com/interchainio/security/blob/main/resources/CLASSIFICATION_MATRIX.md)) Affected versio…
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High —
Cosmos SDK: x/group can halt when erroring in EndBlocker
Name: ISA-2025-002: x/group can halt when erroring in EndBlocker Component: CosmosSDK Criticality: High (Considerable Impact; Likely Likelihood per [ACMv1.2](https://github.com/interchainio/security/blob/main/resources/CLASSIFICATION_MATRIX.md)) Affected vers…
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High —
Cosmos SDK: Groups module can halt chain when handling a malicious proposal
Name: ASA-2025-003: Groups module can halt chain when handling a malicious proposal Component: CosmosSDK Criticality: High (Considerable Impact; Likely Likelihood per [ACMv1.2](https://github.com/interchainio/security/blob/main/resources/CLASSIFICATION_MATRIX…
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High —
ASA-2024-0012, ASA-2024-0013: CosmosSDK: Transaction decoding may result in a stack overflow or resource exhaustion
## Summary ### ASA-2024-0012 Name: ASA-2024-0012, Transaction decoding may result in a stack overflow Component: Cosmos SDK Criticality: High (Considerable Impact, and Possible Likelihood per [ACMv1.2](https://github.com/interchainio/security/blob/main/resour…
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High 7.1
ASA-2024-006: ValidateVoteExtensions helper function in Cosmos SDK may allow incorrect voting power assumptions
## ASA-2024-006: ValidateVoteExtensions helper function may allow incorrect voting power assumptions **Component**: Cosmos SDK **Criticality**: High **Affected Versions**: Cosmos SDK versions <= 0.50.4, on 0.50 branches **Affected Users**: Chain developers, V…
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Low —
ASA-2024-005: Potential slashing evasion during re-delegation
## ASA-2024-005: Potential slashing evasion during re-delegation **Component**: Cosmos SDK **Criticality**: Low **Affected Versions**: Cosmos SDK versions <= 0.50.4; <= 0.47.9 **Affected Users**: Chain developers, Validator and Node operators **Impact**: Slas…
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Medium 5.3
ASA-2024-002: Default `PrepareProposalHandler` may produce invalid proposals when used with default `SenderNonceMempool`
## ASA-2024-002: Default `PrepareProposalHandler` may produce invalid proposals when used with default `SenderNonceMempool` **Component**: Cosmos SDK **Criticality**: Medium **Affected** Versions: Cosmos SDK versions <= 0.50.3; <= 0.47.8 **Affected** Users: C…
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Medium 6.5
ASA-2024-003: Missing `BlockedAddressed` Validation in Vesting Module
## ASA-2024-003: Missing `BlockedAddressed` Validation in Vesting Module **Component**: Cosmos SDK **Criticality**: Low **Affected Versions**: Cosmos SDK versions <= 0.50.3; <= 0.47.8 **Affected Users**: Chain developers, Validator and Node operators **Impact…
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Medium —
Cosmos-SDK Cosmovisor component may be vulnerable to denial of service
**Component**: Cosmovisor **Criticality**: Medium **Affected Versions**: Cosmovisor < v1.0.0 (distributed with Cosmos-SDK < 0.46) **Affected Users**: Validators and Node operators utilizing unsupported versions of Cosmovisor **Impact**: DOS, potential RCE on …
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Medium —
Barberry Security Advisory - regarding x/auth periodic vesting accounts
### Impact In `PeriodicVestingAccount`, defined in `x/auth`, an attacker can initialize a victim's account as a malicious vesting account, which allows deposits but does not allow withdrawals. When the user then deposits funds into their account, those funds …
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Low —
github.com/cosmos/cosmos-sdk's x/crisis does not charge ConstantFee
# x/crisis does not charge ConstantFee ### Impact If a transaction is sent to the `x/crisis` module to check an invariant, the ConstantFee parameter of the chain is NOT charged. All versions of the `x/crisis` module are affected on all versions of the Cosmos …
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Low —
Go package github.com/cosmos/cosmos-sdk module x/crisis does NOT cause chain halt
# x/crisis does NOT cause chain halt ### Impact If an invariant check fails on a Cosmos SDK network and a transaction is sent to the `x/crisis` module to halt the chain, the chain does not halt. All versions of the `x/crisis` module is affected on all version…
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Medium 6.5
Authz Module Non-Determinism
The Cosmos-SDK is a framework for building blockchain applications in Golang. Affected versions of the SDK were vulnerable to a consensus halt due to non-deterministic behaviour in a ValidateBasic method in the x/authz module. The MsgGrant of the x/authz modu…