What is CVE-2024-58263?

CVE-2024-58263 is a low-severity vulnerability in Cosmwasm Cosmwasm-Std, classified under Integer Overflow or Wraparound. CVSS score: 3.7/10. Published 2025-07-27.

How severe is CVE-2024-58263?

Low severity. CVSS v3 base score is 3.7 out of 10.

Integer overflow in Cosmwasm Cosmwasm-Std

CVE-2024-58263

The cosmwasm-std crate before 2.0.2 for Rust allows integer overflows that cause incorrect contract calculations.

Vulnerability class: Integer Overflow

Published 2025-07-27 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 3.7 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.004 (35.3th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 35th percentile — 35.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.000

Affected products

Cosmwasm Cosmwasm-Std — versions 1.3.0, 1.5.0, 2.0.0

Weakness classification (CWE)

CWE-190 — Integer Overflow or Wraparound

References

rustsec.org/advisories/RUSTSEC-2024-0338.html (Exploit, Third Party Advisory)
github.com/CosmWasm/advisories/blob/main/CWAs/CWA-2024-002.md (Exploit, Patch, Third Party Advisory)
crates.io/crates/cosmwasm-std (Product)

Frequently asked questions

What is CVE-2024-58263?: CVE-2024-58263 is a low-severity vulnerability in Cosmwasm Cosmwasm-Std, classified under Integer Overflow or Wraparound. CVSS score: 3.7/10. Published 2025-07-27.
How severe is CVE-2024-58263?: Low severity. CVSS v3 base score is 3.7 out of 10.