Stack Consumption Vulnerability in Rust's Serde-Json-Wasm Library
CVE-2024-58264

7.5HIGH

Key Information:

Vendor

Cosmwasm

Status
Serde-json-wasm
Vendor
CVE Published:
27 July 2025

What is CVE-2024-58264?

A vulnerability exists in the Serde-Json-Wasm crate prior to version 1.0.1 that permits stack consumption through deeply nested JSON data. This issue could potentially lead to denial-of-service conditions if exploited by an attacker, especially in applications that handle large or complex JSON structures without adequate safeguards.

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Affected Version(s)

serde-json-wasm 0 < 0.5.2

serde-json-wasm 1.0.0 < 1.0.1

References

https://rustsec.org/advisories/RUSTSEC-2024-0012.html
https://github.com/advisories/GHSA-rr69-rxr6-8qwf
https://crates.io/crates/serde-json-wasm

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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