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CVE-2021-46102

HIGH CVSS: 7.5 Published: 2022-01-27 Modified: 2026-06-17

Description

From version 0.2.14 to 0.2.16 for Solana rBPF, function "relocate" in the file src/elf.rs has an integer overflow bug because the sym.st_value is read directly from ELF file without checking. If the sym.st_value is rather large, an integer overflow is triggered while calculating the variable "addr" via "addr = (sym.st_value + refd_pa) as u64";

Affected Platforms

Solanalabs Rbpf

Weakness Type

CWE-190

References