CVE-2024-34249
pywasm3 contains a heap buffer overflow which leads to segmentation fault
9.8
CRITICAL
CVSS 3.1
EPSS 1.1%
Description
wasm3 v0.5.0 was discovered to contain a heap buffer overflow which leads to segmentation fault via the function "DeallocateSlot" in wasm3/source/m3_compile.c.
How to fix CVE-2024-34249
No fixed version has been published yet. Mitigate by removing the affected package or applying upstream guidance from the references below.
- PyPI/pywasm3—no fix listed
- —no fix listed
Is CVE-2024-34249 being exploited?
Low — EPSS is 1.1%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, <= 0.5.0
- from 0, <= 0.5.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |