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The mentioned CVE involves arithmetic overflows in the `cosmwasm-std` crate (Rust) affecting versions 1.3.0 to 1.4.3 and 1.5.0 to 1.5.3. Integer overflows occur during contract calculations, leading to incorrect results due to insufficient bounds checking. This could disrupt smart contract logic but does not directly enable code execution or privilege escalation. The flaw was patched in versions 1.4.4 and 1.5.4 by implementing proper overflow checks.
DailyCVE Form:
Platform: CosmWasm
Version: <1.4.4, <1.5.4
Vulnerability: Arithmetic Overflow
Severity: Low
Date: Jul 27, 2025
Prediction: Patch expected Jul 28, 2025
What Undercode Say:
$ cargo audit --ignore GHSA-8724-5xmm-w5xq $ git checkout tags/v1.5.4
How Exploit:
- Trigger integer overflow via malformed contract inputs.
- Manipulate calculations to bypass logic.
Protection from this CVE:
- Upgrade to 1.4.4/1.5.4.
- Enable Rust overflow checks.
Impact:
- Corrupted contract states.
- Financial miscalculations.
Sources:
Reported By: github.com
Extra Source Hub:
Undercode
