Integer Overflow

cairo-lang-starknet-classes is vulnerable to Integer overflow. The vulnerability is due to improper bounds checking in the Sierra bytecode decompression logic of the cairo-lang-starknet-classes library, allows an integer overflow to occur when processing malicious Declare v2/v3 transactions...

CVE-2025-29072: Integer Overflow or Wraparound

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...