What is CVE-2024-43366?

CVE-2024-43366 is a high-severity vulnerability in Matter-labs Era-compiler-vyper, classified under Loop with Unreachable Exit Condition (Infinite Loop). CVSS score: 7.5/10. Published 2024-08-15.

How severe is CVE-2024-43366?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Matter-labs Era-compiler-vyper

CVE-2024-43366

zkvyper is a Vyper compiler. Starting in version 1.3.12 and prior to version 1.5.3, since LLL IR has no Turing-incompletness restrictions, it is compiled to a loop with a much more late exit condition. It leads to a loss of funds or other…

EPSS: 0.002 (41.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

Matter-labs Era-compiler-vyper — versions >= 1.3.12, < 1.5.3

Weakness classification (CWE)

CWE-835 — Loop with Unreachable Exit Condition (Infinite Loop)

References

https://github.com/matter-labs/era-compiler-vyper/security/advisories/GHSA-8j77-7rrv-6pxx (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2024-43366?: CVE-2024-43366 is a high-severity vulnerability in Matter-labs Era-compiler-vyper, classified under Loop with Unreachable Exit Condition (Infinite Loop). CVSS score: 7.5/10. Published 2024-08-15.
How severe is CVE-2024-43366?: High severity. CVSS v3 base score is 7.5 out of 10.