6.5Media
CVE-2021-48020Vyper before 0.3.0 Memory Corruption via Internal Function Calls in Arrays
Descripción
Vyper from 0.1.0b4 before 0.3.0 contains a memory corruption vulnerability caused by an incorrect stack tip pointer when internal function calls are performed inside arrays. Contracts placing internal calls in nested array elements, external call arguments, struct literals, or raw_log topics can have memory corrupted, producing incorrect contract behavior.
Debilidad (CWE):
CWE-787
Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.
Productos y versiones afectados
Referencias y parches
- GitHub Security Advisory (GHSA-22wc-c9wj-6q2v) vendor-advisory
- VulnCheck Advisory: Vyper before 0.3.0 Memory Corruption via Internal Function Calls in Arrays third-party-advisory