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Fencer Vulns
low 3.2

CVE-2024-58264 json

serde-json-wasm stack overflow during recursive JSON parsing

published 2024-01-24 2 y ago modified 2026-06-17 4 mo ago also GHSA-rr69-rxr6-8qwf , RUSTSEC-2024-0012 , EUVD-2024-54825

cvss
3.2
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 46%
public exploits
0
none known

Summary

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

Patch / fix

  • crates.io serde-json-wasm 0.5.2, 1.0.1
  • CosmWasm serde-json-wasm 0.5.2, 1.0.1

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
15 mo ago

Exploit prediction

0.55% chance of exploitation in the next 30 days, higher than 46% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 3.2 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:L
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
GitHub 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected packages

ecosystem package affected fixed in
crates.io serde-json-wasm
>=1.0.0, <1.0.1
<0.5.2
>=0.0.0-0, <0.5.2
1.0.1
0.5.2

Affected products

  • CosmWasm serde-json-wasm

Classification

Weakness

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.