What is CVE-2024-34249?

CVE-2024-34249 is a critical-severity vulnerability in Wasm3_project Wasm3, classified under Heap-based Buffer Overflow. CVSS score: 9.8/10. Published 2024-05-06.

How severe is CVE-2024-34249?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2024-34249 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in Wasm3_project Wasm3

CVE-2024-34249

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.

Vulnerability class: Buffer Overflow

EPSS: 0.007 (48.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Wasm3_project Wasm3 — versions 0.5.0
N/a — versions n/a

Weakness classification (CWE)

CWE-122 — Heap-based Buffer Overflow

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

cve@mitre.org (Exploit, Issue Tracking, Vendor Advisory)

Frequently asked questions

What is CVE-2024-34249?: CVE-2024-34249 is a critical-severity vulnerability in Wasm3_project Wasm3, classified under Heap-based Buffer Overflow. CVSS score: 9.8/10. Published 2024-05-06.
How severe is CVE-2024-34249?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2024-34249 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.