CVE-2024-58264: The serde-json-wasm crate before 1.0.1 for Rust allows stack consumption via deeply nested JSON data.

Q: How do I fix CVE-2024-58264?

serde-json-wasm: upgrade to 1.0.1. Exact commands for each OS are on this page.

Q: Is CVE-2024-58264 being exploited?

CVE-2024-58264 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2024-58264 affect?

CVE-2024-58264 affects serde-json-wasm. Severity is low (CVSS 3.2). The serde-json-wasm crate before 1.0.1 for Rust allows stack consumption via deeply nested JSON data.

Q: How urgent is CVE-2024-58264?

Priority 23/100. No elevated risk signals yet.

Routine

LOW 3.2UPGRADE

CVE-2024-58264 is a low-severity flaw (CVSS 3.2) affecting serde-json-wasm. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	3.2 (Low)
Attack vector	Local
Attack complexity	High
Privileges needed	None
User interaction	None
EPSS exploit chance	0.5% (top 54%)
CISA exploited list	No
Weakness	CWE-674, CWE-787
Published	2025-07-27
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: cosmwasm

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-07-27 21:15 UTCPublished CVE record published
2026-06-17 08:14 UTCUpdated Record last modified

cosmwasm serde-json-wasm UPGRADE

Affected: < 1.0.1

Fixed in: 1.0.1

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy serde-json-wasm || rpm -q serde-json-wasm || serde-json-wasm --version

2. UPGRADE to 1.0.1 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade serde-json-wasm

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade serde-json-wasm

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2024-58264?

serde-json-wasm: upgrade to 1.0.1. Exact commands for each OS are on this page.

Is CVE-2024-58264 being exploited?

CVE-2024-58264 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2024-58264 affect?

CVE-2024-58264 affects serde-json-wasm. Severity is low (CVSS 3.2). The serde-json-wasm crate before 1.0.1 for Rust allows stack consumption via deeply nested JSON data.

How urgent is CVE-2024-58264?

Priority 23/100. No elevated risk signals yet.

References

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