CVE-2021-45707

Source
https://nvd.nist.gov/vuln/detail/CVE-2021-45707
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-45707.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-45707
Aliases
Downstream
Related
Published
2021-12-27T00:15:09Z
Modified
2025-10-21T06:40:48.615193Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

An issue was discovered in the nix crate 0.16.0 and later before 0.20.2, 0.21.x before 0.21.2, and 0.22.x before 0.22.2 for Rust. unistd::getgrouplist has an out-of-bounds write if a user is in more than 16 /etc/groups groups.

References

Affected packages

Git / github.com/nix-rust/nix

Affected ranges

Type
GIT
Repo
https://github.com/nix-rust/nix
Events

Affected versions

v0.*

v0.16.0
v0.16.1
v0.17.0
v0.18.0
v0.19.0
v0.20.0
v0.20.1