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CVE-2024-27530

pywasm3 contains a Use-After-Free in ForEachModule

8.4 High

wasm3 139076a contains a Use-After-Free in ForEachModule.

Attack profile

How easy it is to exploit

Attack vector
Local
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

0.22%Up 0.2 points since Nov 9, 2024
90%50%10%1%

What each source reports

CVE List Score used 8.4

wasm3 139076a contains a Use-After-Free in ForEachModule.

Record
CVE-2024-27530
CVSS 3.1
8.4 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-416
Updated
2026-11-02
EUVDEUVD-2024-24725 8.4

wasm3 139076a contains a Use-After-Free in ForEachModule.

Record
EUVD-2024-24725
CVSS 3.1
8.4 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02
GitHub AdvisoriesGHSA-46r6-92jg-22jg 8.4

pywasm3 contains a Use-After-Free in ForEachModule

wasm3 139076a contains a Use-After-Free in ForEachModule.

Record
GHSA-46r6-92jg-22jg
CVSS 3.1
8.4 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-416
Updated
2026-11-02
NVD 8.4

wasm3 139076a contains a Use-After-Free in ForEachModule.

Record
CVE-2024-27530
CVSS 3.1
8.4 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-416
Updated
2026-11-02
OSV 8.4

wasm3 139076a contains a Use-After-Free in ForEachModule.

Record
CVE-2024-27530
CVSS 3.1
8.4 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVGHSA-46r6-92jg-22jg 8.4

pywasm3 contains a Use-After-Free in ForEachModule

wasm3 139076a contains a Use-After-Free in ForEachModule.

Record
GHSA-46r6-92jg-22jg
CVSS 3.1
8.4 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-416
Updated
2026-11-02
OSVPYSEC-2024-306 8.4

wasm3 139076a contains a Use-After-Free in ForEachModule.

Record
PYSEC-2024-306
CVSS 3.1
8.4 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
pywasm3
PyPI
 through 0.5.0 None known
pywasm3
PyPI
 through 0.5.0, plus listed versions
0.0.10.0.20.4.80.4.9
 None known
pywasm3
PyPI
 through 139076a, plus listed versions
0.0.10.0.20.4.80.4.90.5.0
 None known

History

History
RecordedChangedSources
first indexedCVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2024-27530 is a high vulnerability (CVSS 8.4) in Wasm3 Project Wasm3, published November 8, 2024. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.22%, the 12th percentile. No source names a fixed version.

References

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