CVE-2024-27529
wasm3 uncontrolled memory allocation vulnerability
8.4
HIGH
CVSS 3.1
EPSS 0.18%
Description
wasm3 at commit 139076a contains a memory leak in the Read_utf8 function.
How to fix CVE-2024-27529
No fixed version has been published yet. Mitigate by removing the affected package or applying upstream guidance from the references below.
- crates.io/wasm3—no fix listed
- PyPI/pywasm3—no fix listed
- —no fix listed
Is CVE-2024-27529 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, <= 0.3.1
- from 0, <= 0.5.0
- from 0, <= 139076a
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P |
| osv | CVSS 3.1 | HIGH8.4 | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |