CVE-2025-29072

high

Description

An integer overflow in Nethermind Juno before v.12.05 within the Sierra bytecode decompression logic within the "cairo-lang-starknet-classes" library could allow remote attackers to trigger an infinite loop (and high CPU usage) by submitting a malicious Declare v2/v3 transaction. This results in a denial-of-service condition for affected Starknet full-node implementations.

References

https://github.com/NethermindEth/juno/commit/51074875941aa111c5dd2b41f2ec890a4a15b587

https://community.starknet.io/t/starknet-security-update-potential-full-node-vulnerability-recap/115314

Details

Source: Mitre, NVD

Published: 2025-03-27

Updated: 2025-04-11

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High

EPSS

EPSS: 0.00106