GHSA-XQMP-FXGV-XVQ5 libp2p-gossipsub: Remote crash via unchecked Instant overflow in heartbeat backoff expiry handling

Description Summary The Rust libp2p Gossipsub implementation contains a remotely reachable panic in backoff expiry handling. After a peer sends a crafted PRUNE control message with an attacker-controlled, near-maximum backoff value, the value is accepted and stored as an Instant near the...

PT-2026-29063

Name of the Vulnerable Software and Affected Versions libp2p-rust versions prior to 0.49.4 Description The Rust implementation of the libp2p Gossipsub networking stack contains a remotely reachable panic in the backoff expiry handling. An attacker can establish a standard session using TCP, Noise...

CVE-2026-33040

libp2p-rust is the official rust language Implementation of the libp2p networking stack. In versions prior to 0.49.3, the Gossipsub implementation accepts attacker-controlled PRUNE backoff values and may perform unchecked time arithmetic when storing backoff state. A specially crafted PRUNE contr...

Linux Distros Unpatched Vulnerability : CVE-2026-33040

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - libp2p-rust is the official rust language Implementation of the libp2p networking stack. In versions prior to 0.49.3, the Gossipsub implementation accepts...

CVE-2026-33040

libp2p-rust is the official rust language Implementation of the libp2p networking stack. In versions prior to 0.49.3, the Gossipsub implementation accepts attacker-controlled PRUNE backoff values and may perform unchecked time arithmetic when storing backoff state. A specially crafted PRUNE contr...

UBUNTU-CVE-2026-33040

libp2p-rust is the official rust language Implementation of the libp2p networking stack. In versions prior to 0.49.3, the Gossipsub implementation accepts attacker-controlled PRUNE backoff values and may perform unchecked time arithmetic when storing backoff state. A specially crafted PRUNE contr...

CVE-2026-33040 libp2p-rust: Gossipsub PRUNE.backoff Duration Overflow

libp2p-rust is the official rust language Implementation of the libp2p networking stack. In versions prior to 0.49.3, the Gossipsub implementation accepts attacker-controlled PRUNE backoff values and may perform unchecked time arithmetic when storing backoff state. A specially crafted PRUNE contr...

CVE-2026-33040

The CVE concerns libp2p-rust Gossipsub: prior to version 0.49.3, the Gossipsub backoff handling accepts attacker-controlled PRUNE backoff values, enabling unchecked time arithmetic that can overflow when updating backoff state. A crafted PRUNE message with a very large backoff (e.g., u64::MAX) ca...

CVE-2026-33040 libp2p-rust: Gossipsub PRUNE.backoff Duration Overflow

libp2p-rust is the official rust language Implementation of the libp2p networking stack. In versions prior to 0.49.3, the Gossipsub implementation accepts attacker-controlled PRUNE backoff values and may perform unchecked time arithmetic when storing backoff state. A specially crafted PRUNE contr...

CVE-2026-33040

libp2p-rust is the official rust language Implementation of the libp2p networking stack. In versions prior to 0.49.3, the Gossipsub implementation accepts attacker-controlled PRUNE backoff values and may perform unchecked time arithmetic when storing backoff state. A specially crafted PRUNE contr...

rust-libp2p 输入验证错误漏洞

rust-libp2p is a Rust implementation of the libp2p open-source network stack. Prior to version 0.49.3, rust-libp2p had a vulnerability related to input validation errors. This vulnerability stemmed from the Gossipsub implementation accepting PRUNE evolutions controlled by attackers and potentiall...

CVE-2026-33040

libp2p-rust is the official rust language Implementation of the libp2p networking stack. In versions prior to 0.49.3, the Gossipsub implementation accepts attacker-controlled PRUNE backoff values and may perform unchecked time arithmetic when storing backoff state. A specially crafted PRUNE contr...

Gossipsub PRUNE.backoff Duration Overflow

Summary The Rust libp2p Gossipsub implementation accepts attacker-controlled PRUNE backoff values and may perform unchecked time arithmetic when storing backoff state. A specially crafted PRUNE control message with an extremely large backoff e.g. u64::MAX can lead to Duration/Instant overflow...

GHSA-GC42-3JG7-RXR2 Gossipsub PRUNE.backoff Duration Overflow

Summary The Rust libp2p Gossipsub implementation accepts attacker-controlled PRUNE backoff values and may perform unchecked time arithmetic when storing backoff state. A specially crafted PRUNE control message with an extremely large backoff e.g. u64::MAX can lead to Duration/Instant overflow...

PT-2026-26181

Name of the Vulnerable Software and Affected Versions libp2p-rust versions prior to 0.49.3 Description The libp2p-rust Gossipsub implementation is susceptible to a remote, unauthenticated denial-of-service condition. The implementation accepts attacker-controlled PRUNE backoff values and performs...

CVE-2020-12821

Gossipsub 1.0 does not properly resist invalid message spam, such as an eclipse attack or a sybil attack...

EUVD-2020-5104

Malware in sbrugna...

EUVD-2022-50308

Malicious code in bioql PyPI...

CVE-2022-47547

GossipSub 1.1, as used for Ethereum 2.0, allows a peer to maintain a positive score and thus not be pruned from the network even though it continuously misbehaves by never forwarding topic messages...

CVE-2022-47547

GossipSub 1.1, as used for Ethereum 2.0, allows a peer to maintain a positive score and thus not be pruned from the network even though it continuously misbehaves by never forwarding topic messages...