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CVE-2024-34249

9.8 criticalEPSS 0.7%

Critical (9.8) in wasm3 project wasm3. EPSS 0.7% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

9.8 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
0.7% chance of exploitation in the next 30 days; higher than 53% of CVEs (scores of 2026-10-31)
CWE
CWE-122
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-mq9p-qw76-q6h7PyPIpywasm3<=0.5.0no fix published
PYSEC-2024-308PyPIpywasm3<=0.5.0no fix published

References

Check your stackJSON