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Vulnerability Details CVE-2021-45707

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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.005
EPSS Ranking 63.7%
CVSS Severity
CVSS v3 Score 9.8
CVSS v2 Score 7.5
Products affected by CVE-2021-45707
  • Nix Project » Nix » Version: 0.16.0
    cpe:2.3:a:nix_project:nix:0.16.0
  • Nix Project » Nix » Version: 0.16.1
    cpe:2.3:a:nix_project:nix:0.16.1
  • Nix Project » Nix » Version: 0.17.0
    cpe:2.3:a:nix_project:nix:0.17.0
  • Nix Project » Nix » Version: 0.18.0
    cpe:2.3:a:nix_project:nix:0.18.0
  • Nix Project » Nix » Version: 0.19.0
    cpe:2.3:a:nix_project:nix:0.19.0
  • Nix Project » Nix » Version: 0.19.1
    cpe:2.3:a:nix_project:nix:0.19.1
  • Nix Project » Nix » Version: 0.20.0
    cpe:2.3:a:nix_project:nix:0.20.0
  • Nix Project » Nix » Version: 0.20.1
    cpe:2.3:a:nix_project:nix:0.20.1
  • Nix Project » Nix » Version: 0.21.0
    cpe:2.3:a:nix_project:nix:0.21.0
  • Nix Project » Nix » Version: 0.21.1
    cpe:2.3:a:nix_project:nix:0.21.1
  • Nix Project » Nix » Version: 0.22.0
    cpe:2.3:a:nix_project:nix:0.22.0
  • Nix Project » Nix » Version: 0.22.1
    cpe:2.3:a:nix_project:nix:0.22.1


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