How severe is CVE-2024-27527?

CVE-2024-27527 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2024-27527 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-27527?

CVE-2024-27527 affects Wasm3 Project Wasm3. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-27527?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2024-27527 have an EU (EUVD) identifier?

Yes. CVE-2024-27527 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-24723.

When was CVE-2024-27527 published?

CVE-2024-27527 was published on 2024-11-08 and last updated on 2026-06-17.

CVE-2024-27527

CVE-2024-27527 is a high-severity vulnerability in Wasm3 Project Wasm3 with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-404.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (35th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-24723
Weakness: CWE-404
Affected product: Wasm3 Project Wasm3
Published: 2024-11-08
Last modified: 2026-06-17

Description

wasm3 139076a is vulnerable to Denial of Service (DoS).

Frequently asked questions

What is CVE-2024-27527?: wasm3 139076a is vulnerable to Denial of Service (DoS).
How severe is CVE-2024-27527?: CVE-2024-27527 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2024-27527 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-27527?: CVE-2024-27527 affects Wasm3 Project Wasm3. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-27527?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2024-27527 have an EU (EUVD) identifier?: Yes. CVE-2024-27527 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-24723.
When was CVE-2024-27527 published?: CVE-2024-27527 was published on 2024-11-08 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:wasm3_project:wasm3:139076a:*:*:*:*:*:*:*

More vulnerabilities in Wasm3 Project Wasm3

CVE-2024-34249 — Critical (CVSS 9.8): wasm3 v0.5.0 was discovered to contain a heap buffer overflow which leads to segmentation fault via the function…
CVE-2024-27530 — High (CVSS 8.4): wasm3 139076a contains a Use-After-Free in ForEachModule.
CVE-2024-27529 — High (CVSS 8.4): wasm3 139076a contains memory leaks in Read_utf8.
CVE-2024-27528 — High (CVSS 8.4): wasm3 139076a suffers from Invalid Memory Read, leading to DoS and potential Code Execution.
CVE-2022-28990 — High (CVSS 7.8): WASM3 v0.5.0 was discovered to contain a heap overflow via the component /wabt/bin/poc.wasm.
CVE-2024-34246 — High (CVSS 7.5): wasm3 v0.5.0 was discovered to contain an out-of-bound memory read which leads to segmentation fault via the function…

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