CVE-2022-23066 – Solana rBPF - Incorrect Calculation in sdiv instruction

https://notcve.org/view.php?id=CVE-2022-23066

In Solana rBPF versions 0.2.26 and 0.2.27 are affected by Incorrect Calculation which is caused by improper implementation of sdiv instruction. This can lead to the wrong execution path, resulting in huge loss in specific cases. For example, the result of a sdiv instruction may decide whether to transfer tokens or not. The vulnerability affects both integrity and may cause serious availability problems. En Solana rBPF versiones 0.2.26 y 0.2.27, están afectadas por un Cálculo Incorrecto que es causado por la implementación inapropiada de la instrucción sdiv. • https://blocksecteam.medium.com/how-a-critical-bug-in-solana-network-was-detected-and-timely-patched-a701870e1324 https://github.com/solana-labs/rbpf/commit/e61e045f8c244de978401d186dcfd50838817297 https://www.whitesourcesoftware.com/vulnerability-database/CVE-2022-23066 • CWE-682: Incorrect Calculation •