CVEvulnerability

CVE-2023-38497

7.3 HIGH Published 2023-08-04 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2023-08-04
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.9 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
CVSS 3.1 ([email protected])
7.3 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Weaknesses
CWE-278, CWE-732

Description

Cargo downloads the Rust project’s dependencies and compiles the project. Cargo prior to version 0.72.2, bundled with Rust prior to version 1.71.1, did not respect the umask when extracting crate archives on UNIX-like systems. If the user downloaded a crate containing files writeable by any local user, another local user could exploit this to change the source code compiled and executed by the current user. To prevent existing cached extractions from being exploitable, the Cargo binary version 0.72.2 included in Rust 1.71.1 or later will purge caches generated by older Cargo versions automatically. As a workaround, configure one's system to prevent other local users from accessing the Cargo directory, usually located in `~/.cargo`.

Affected configurations

• rust-lang cargo (< 0.72.2) • fedoraproject fedora 38

Related

Weakness · CWE (2)

  • CWE-278 Insecure Preserved Inherited Permissions weakness
  • CWE-732 Incorrect Permission Assignment for Critical Resource weakness

References