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Fencer Vulns
low 3.7

CVE-2024-58263 json

CosmWasm affected by arithmetic overflows

published 2024-04-24 2 y ago modified 2026-06-17 4 mo ago also GHSA-8724-5xmm-w5xq , RUSTSEC-2024-0338 , EUVD-2024-54822

cvss
3.7
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.5%
EPSS 0.5% chance of exploitation in 30 days, percentile 42%
public exploits
0
none known

Summary

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

Patch / fix

  • crates.io cosmwasm-std 1.4.4, 1.5.4, 2.0.2
  • CosmWasm cosmwasm-std 1.4.4, 1.5.4, 2.0.2

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
15 mo ago

Exploit prediction

0.50% chance of exploitation in the next 30 days, higher than 42% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • github.com https://github.com/CosmWasm/advisories/blob/main/CWAs/CWA-2024-002.md referenced PoC, tagged "exploit" by a source, unverified
  • rustsec.org https://rustsec.org/advisories/RUSTSEC-2024-0338.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.1 3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
NVD 3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
GitHub 3.1 3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N

Affected packages

ecosystem package affected fixed in
crates.io cosmwasm-std
>=1.3.0, <1.4.4
>=1.5.0, <1.5.4
>=2.0.0, <2.0.2
1.4.4
1.5.4
2.0.2

Affected products

  • CosmWasm cosmwasm-std

Classification

Weakness
  • CWE-190 Integer Overflow or Wraparound

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.