Buffer overflow in Cosmwasm Serde-Json-Wasm

CVE-2024-58264

The serde-json-wasm crate before 1.0.1 for Rust allows stack consumption via deeply nested JSON data.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 3.2 (Low). Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:L.

EPSS exploit prediction

EPSS: 0.004 (29.1th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 29th percentile — 29.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2024-58264: held from 0.004 to 0.004.

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

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2024-58264?
CVE-2024-58264 is a low-severity vulnerability in Cosmwasm Serde-Json-Wasm, classified under Uncontrolled Recursion. CVSS score: 3.2/10. Published 2025-07-27.
How severe is CVE-2024-58264?
Low severity. CVSS v3 base score is 3.2 out of 10.