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CVE-2020-36465 — Use after free in generic-array — CVE Details

HIGH

Use after free in generic-array

Published August 25, 2021Updated November 8, 2023Source: osv

Summary

An issue was discovered in the generic-array crate before 0.13.3 for Rust. It violates soundness by using the arr! macro to extend lifetimes.

Advisory Timeline

  • First published August 25, 2021 (1874 days ago).
  • Last revised November 8, 2023 — 804 days after initial publication.

Remediation

Upgrade to the fixed version using your package manager.

Cargo
Update generic-array to 0.9.1 or later
cargo update -p generic-array --precise 0.9.1
Cargo
Update generic-array to 0.11.2 or later
cargo update -p generic-array --precise 0.11.2
Cargo
Update generic-array to 0.12.4 or later
cargo update -p generic-array --precise 0.12.4
Cargo
Update generic-array to 0.10.1 or later
cargo update -p generic-array --precise 0.10.1
Cargo
Update generic-array to 0.13.3 or later
cargo update -p generic-array --precise 0.13.3

After upgrading, run your dependency scanner again to confirm the vulnerability is resolved.

Affected Packages (5)

Affects 1 ecosystem: crates.io (1).

PackageEcosystemAffectedFixed In
generic-array
crates.io
All versions0.9.1
generic-array
crates.io
All versions0.11.2
generic-array
crates.io
All versions0.12.4
generic-array
crates.io
All versions0.10.1
generic-array
crates.io
All versions0.13.3

Vulnerability Classification

Common Weakness Enumeration (CWE) identifiers for this vulnerability type.

CVSS Score Breakdown

What the CVSS (Common Vulnerability Scoring System) 7.5 score means for each attack dimension.

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

Frequently Asked Questions

What is CVE-2020-36465?
Use after free in generic-array This vulnerability has been assigned a severity rating of HIGH (CVSS score: 7.5/10).
How do I check if my project is affected by CVE-2020-36465?
CVE-2020-36465 affects generic-array. Use GeekWala's free vulnerability scanner to check your dependencies against CVE-2020-36465 and 200,000+ other known vulnerabilities.

Severity & Exploitability

CVSS Score
7.5

High exploitability or significant impact. Prioritize remediation within days.

Also Known As

GHSA-3358-4f7f-p4j4
RUSTSEC-2020-0146

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