CVE-2020-36454 — Data races in parc — CVE Details
HIGH
Data races in parc
Published August 25, 2021Updated November 8, 2023Source: osv
Summary
In the affected versions of this crate, LockWeak<T> unconditionally implemented Send with no trait bounds on T. LockWeak<T> doesn't own T and only provides &T. This allows concurrent access to a non-Sync T, which can cause undefined behavior like data races.
Advisory Timeline
- First published August 25, 2021 (1874 days ago).
- Last revised November 8, 2023 — 804 days after initial publication.
Affected Packages (1)
Affects 1 ecosystem: crates.io (1).
| Package | Ecosystem | Affected | Fixed In |
|---|---|---|---|
| parc | crates.io | All versions | Range-based data available |
Vulnerability Classification
Common Weakness Enumeration (CWE) identifiers for this vulnerability type.
- CWE-119Buffer OverflowMITRE
- CWE-362
CVSS Score Breakdown
What the CVSS (Common Vulnerability Scoring System) 8.1 score means for each attack dimension.
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
References
- https://nvd.nist.gov/vuln/detail/CVE-2020-36454ADVISORY
- https://github.com/hyyking/rustracts/pull/6WEB
- https://github.com/hyyking/rustracts/tree/master/parcPACKAGE
- https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/parc/RUSTSEC-2020-0134.mdWEB
- https://rustsec.org/advisories/RUSTSEC-2020-0134.htmlWEB
Frequently Asked Questions
- What is CVE-2020-36454?
- Data races in parc This vulnerability has been assigned a severity rating of HIGH (CVSS score: 8.1/10).
- How do I check if my project is affected by CVE-2020-36454?
- CVE-2020-36454 affects parc. Use GeekWala's free vulnerability scanner to check your dependencies against CVE-2020-36454 and 200,000+ other known vulnerabilities.
Severity & Exploitability
CVSS Score
8.1
High exploitability or significant impact. Prioritize remediation within days.
Also Known As
GHSA-29v7-3v4c-gf38
GHSA-xwxc-j97j-84gf
RUSTSEC-2020-0134
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