Findings

CVE-2024-5742

A vulnerability was found in GNU Nano that allows a possible privilege escalation through an insecure temporary file.

Published Jun 12, 2024 · updated Oct 15, 2026 · gnu nano

A vulnerability was found in GNU Nano that allows a possible privilege escalation through an insecure temporary file. If Nano is killed while editing, a file it saves to an emergency file with the permissions of the running user provides a window of opportunity for attackers to escalate privileges through a malicious symlink.

Timeline

Detection, updates, and resolution for this record.

  1. Jun 12, 2024 · NIST NVD

    Detected

    A vulnerability was found in GNU Nano that allows a possible privilege escalation through an insecure temporary file. If Nano is killed while editing, a file it saves to an emergency file with the permissions of the running user provides a window of opportunity for attackers to escalate privileges through a malicious symlink.

  2. Oct 15, 2026 · NIST NVD

    Updated

    A vulnerability was found in GNU Nano that allows a possible privilege escalation through an insecure temporary file. If Nano is killed while editing, a file it saves to an emergency file with the permissions of the running user provides a window of opportunity for attackers to escalate privileges through a malicious symlink.

Affected

  • cpe gnu/nanoversion unspecified
  • cpe redhat/enterprise linux6.0
  • cpe redhat/enterprise linux7.0
  • cpe redhat/enterprise linux8.0
  • cpe redhat/enterprise linux9.0

Sources

  • CVE.orgCVE-2024-5742

    Official CVE identifier

    cve.org
  • NIST NVDCVE-2024-5742

    A vulnerability was found in GNU Nano that allows a possible privilege escalation through an insecure temporary file. If Nano is killed while editing, a file it saves to an emergency file with the permissions of the running user provides a window of opportunity for attackers to e

    nvd.nist.gov

References