Which versions of wee_alloc are affected by GHSA-RC23-XXGQ-X27G?

wee_alloc (rust) versions >= 0 is affected.

Is there a fix for GHSA-RC23-XXGQ-X27G?

No fixed version is listed for GHSA-RC23-XXGQ-X27G yet. Monitor the advisory for updates and apply mitigations in the interim.

Is GHSA-RC23-XXGQ-X27G exploitable, and should I be worried?

Whether GHSA-RC23-XXGQ-X27G is exploitable in your environment depends on whether the vulnerable code is present and reachable. A CVSS score is a worst-case rating; it does not account for your specific deployment, configuration, or usage patterns. Kodem, an Intelligent Application Security platform, uses runtime intelligence to show which vulnerabilities actually execute in production, so you can focus on the ones that represent real risk.

What actually determines whether GHSA-RC23-XXGQ-X27G is exploitable, and how bad it is?

Exploitability and impact are not fixed properties of a CVE. They depend on runtime truth: whether the vulnerable code is present, reachable, and actually executes in your application. A high CVSS score on a dependency that never runs is not the same as real risk. Kodem, an Intelligent Application Security platform, uses runtime intelligence to reveal which vulnerabilities actually execute in production, so teams prioritize the ones that genuinely matter.

GHSA-RC23-XXGQ-X27G in wee_alloc

GHSA-RC23-XXGQ-X27G

GHSA-RC23-XXGQ-X27G is a critical-severity security vulnerability in wee_alloc (rust), affecting versions >= 0. No fixed version is listed yet.

Does this CVE actually affect you?

Kodem shows which CVEs are reachable and running in your applications, so you fix what's exploitable, not just what's listed.

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Runtime intelligence, not another scanner.

Summary

wee_alloc is Unmaintained

Two of the maintainers have indicated that the crate may not be maintained.

The crate has open issues including memory leaks and may not be suitable for production use.

It may be best to switch to the default Rust standard allocator on wasm32 targets.

Last release seems to have been three years ago.

Impact

Affected versions

wee_alloc (>= 0)

Security releases

Not available

Kodem intelligence

Severity tells you how bad this could be in the worst case. It does not tell you whether you are exposed. Exploitability and impact are functions of runtime truth: whether the vulnerable code is present, reachable, and actually executes in your application. A vulnerable package can sit in your dependency tree and never run.

Kodem, an Intelligent Application Security platform, uses runtime intelligence to reveal which vulnerabilities actually execute in production, so teams prioritize the ones that genuinely matter. Kodem's runtime-powered SCA identifies whether this CVE is reachable in your applications.

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Remediation advice

No fixed version is listed for GHSA-RC23-XXGQ-X27G yet.

Kodem Kai can prioritize this vulnerability in your dependency tree and generate a fix recommendation.

Frequently Asked Questions

What is GHSA-RC23-XXGQ-X27G? GHSA-RC23-XXGQ-X27G is a critical-severity security vulnerability in wee_alloc (rust), affecting versions >= 0. No fixed version is listed yet.
Which versions of wee_alloc are affected by GHSA-RC23-XXGQ-X27G? wee_alloc (rust) versions >= 0 is affected.
Is there a fix for GHSA-RC23-XXGQ-X27G? No fixed version is listed for GHSA-RC23-XXGQ-X27G yet. Monitor the advisory for updates and apply mitigations in the interim.
Is GHSA-RC23-XXGQ-X27G exploitable, and should I be worried? Whether GHSA-RC23-XXGQ-X27G is exploitable in your environment depends on whether the vulnerable code is present and reachable. A CVSS score is a worst-case rating; it does not account for your specific deployment, configuration, or usage patterns. Kodem, an Intelligent Application Security platform, uses runtime intelligence to show which vulnerabilities actually execute in production, so you can focus on the ones that represent real risk. Get a demo
What actually determines whether GHSA-RC23-XXGQ-X27G is exploitable, and how bad it is? Exploitability and impact are not fixed properties of a CVE. They depend on runtime truth: whether the vulnerable code is present, reachable, and actually executes in your application. A high CVSS score on a dependency that never runs is not the same as real risk. Kodem, an Intelligent Application Security platform, uses runtime intelligence to reveal which vulnerabilities actually execute in production, so teams prioritize the ones that genuinely matter.