libp2p-gossipsub vulnerabilities (crates.io)

2 vulnerabilities.

• libp2p-gossipsub crates.io libp2p-gossipsub: Gossipsub PRUNE Backoff Heartbeat Instant Overflow CVE-2026-34219 Fix available 8.2 HighMarch 30, 2026
• libp2p-gossipsub crates.io libp2p-rust: Gossipsub PRUNE.backoff Duration Overflow CVE-2026-33040 Fix available 8.7 HighMarch 18, 2026