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GeekWala

CVE-2018-21000 — Heap overflow or corruption in safe-transmute —...

CRITICAL

Heap overflow or corruption in safe-transmute

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

Summary

Affected versions of this crate switched the length and capacity arguments in the Vec::from_raw_parts() constructor, which could lead to memory corruption or data leakage.

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 safe-transmute to 0.10.1 or later
cargo update -p safe-transmute --precise 0.10.1

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

Affected Packages (1)

Affects 1 ecosystem: crates.io (1).

PackageEcosystemAffectedFixed In
safe-transmute
crates.io
All versions0.10.1

Vulnerability Classification

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

CVSS Score Breakdown

What the CVSS (Common Vulnerability Scoring System) 9.8 score means for each attack dimension.

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

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

Frequently Asked Questions

What is CVE-2018-21000?
Heap overflow or corruption in safe-transmute This vulnerability has been assigned a severity rating of CRITICAL (CVSS score: 9.8/10).
How do I check if my project is affected by CVE-2018-21000?
CVE-2018-21000 affects safe-transmute. Use GeekWala's free vulnerability scanner to check your dependencies against CVE-2018-21000 and 200,000+ other known vulnerabilities.

Severity & Exploitability

CVSS Score
9.8

Exploitation is straightforward and causes maximum impact. Patch immediately.

Also Known As

GHSA-2v78-j59h-fmpf
RUSTSEC-2018-0013

Related CVEs

More crates.io advisories

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