CVE-2024-34249

CRITICAL

Published May 6, 2024 Modified Apr 16, 2025 CWE-122

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.

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CVSS v3.1 Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-122 CWE-122

Affected Products

Vendor	Product	Versions
wasm3_project	wasm3	All

References

Advisories & Patches

https://github.com/wasm3/wasm3/issues/485 https://github.com/wasm3/wasm3/issues/485

Exploits

https://github.com/wasm3/wasm3/issues/485 https://github.com/wasm3/wasm3/issues/485

Frequently Asked Questions

What is 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. It has a CVSS v3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2024-34249? +

CVE-2024-34249 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

What products are affected by CVE-2024-34249? +

CVE-2024-34249 affects products from wasm3_project, specifically: wasm3. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-34249? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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