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CVE-2021-26308

Good to know:

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Date: January 28, 2021

An issue was discovered in the marc crate before 2.0.0 for Rust. A user-provided Read implementation can gain access to the old contents of newly allocated memory, violating soundness.

Language: RUST

Severity Score

Related Resources (7)

https://github.com/blackbeam/rust-marc
https://github.com/blackbeam/rust-marc/commit/6299af0
https://crates.io/crates/marc
https://rustsec.org/advisories/RUSTSEC-2021-0014.html
https://github.com/blackbeam/rust-marc/issues/7
https://nvd.nist.gov/vuln/detail/CVE-2021-26308
https://www.mend.io/vulnerability-database/CVE-2021-26308

Severity Score

Weakness Type (CWE)

Insufficient Information

NVD-CWE-noinfo

Use of Uninitialized Resource

CWE-908

Top Fix

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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): NONE
Availability (A): NONE

CVSS v2

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

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