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CVE-2020-36443

Good to know:

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Date: August 8, 2021

An issue was discovered in the libp2p-deflate crate before 0.27.1 for Rust. An uninitialized buffer is passed to AsyncRead::poll_read(), which is a user-provided trait function.

Language: RUST

Severity Score

Related Resources (7)

https://crates.io/crates/libp2p-deflate
https://github.com/libp2p/rust-libp2p
https://github.com/libp2p/rust-libp2p/issues/1932
https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/libp2p-deflate/RUSTSEC-2020-0123.md
https://nvd.nist.gov/vuln/detail/CVE-2020-36443
https://rustsec.org/advisories/RUSTSEC-2020-0123.html
https://www.mend.io/vulnerability-database/CVE-2020-36443

Severity Score

Weakness Type (CWE)

Use of Uninitialized Resource

CWE-908

Top Fix

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Upgrade to version libp2p-deflate - 0.27.1

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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