# RUSTSEC-2026-0191 - `EbpfVm::invoke_function` performs out-of-bounds pointer arithmetic

Source: https://junglewise.ai/threats/rustsec-2026-0191-ebpfvm-invoke-function-performs-out-of-bounds-pointer-d43cbd6a  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-05-28  
License: CC BY 4.0 with a link back

Severity: info · Published 2026-05-28

`EbpfVm::invoke_function` performs out-of-bounds pointer arithmetic

Technologies: [solana_rbpf (crates.io)](https://junglewise.ai/threats/technologies/solana-rbpf). Vendors: [crates.io](https://junglewise.ai/threats/vendors/crates-io).

## Quick answers

**Is This vulnerability exploited in the wild?** No. Junglewise Threat Intelligence has no report of This vulnerability being exploited in the wild.

**How severe is This vulnerability?** Informational severity, published 28 May 2026.

**Which products and versions are affected?** solana_rbpf (crates.io) SEMVER:introduced=0.8.0.

**Is there a fix for This vulnerability?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**Am I affected?** Check whether you run solana_rbpf (crates.io) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Affected products

- solana_rbpf (crates.io) SEMVER:introduced=0.8.0

## Related threats

- [Integer overflow in solana_rbpf](https://junglewise.ai/threats/cve-2022-31264-integer-overflow-in-solana-rbpf)
- [Incorrect Calculation in solana_rbpf](https://junglewise.ai/threats/cve-2022-23066-incorrect-calculation-in-solana-rbpf)
- [Integer overflow in solana_rbpf](https://junglewise.ai/threats/cve-2021-46102-integer-overflow-in-solana-rbpf)