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CVE-2020-36203

Date: January 22, 2021

An issue was discovered in the reffers crate through 2020-12-01 for Rust. ARefss can contain a !Send,!Sync object, leading to a data race and memory corruption. Converted from WS-2020-0221, on 2021-08-15.

Language: RUST

Severity Score

Related Resources (7)

https://rustsec.org/advisories/RUSTSEC-2020-0094.html
https://github.com/diwic/reffers-rs
https://github.com/diwic/reffers-rs/issues/7
https://github.com/diwic/reffers-rs/commit/6dd7ca0d50f2464df708975cdafcfaeeb6d41c66
https://crates.io/crates/reffers
https://nvd.nist.gov/vuln/detail/CVE-2020-36203
https://www.mend.io/vulnerability-database/CVE-2020-36203

Severity Score

Weakness Type (CWE)

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CWE-362

Out-of-bounds Write

CWE-787

Insufficient Information

NVD-CWE-noinfo

CVSS v3.1

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

CVSS v2

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

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