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CVE-2025-46805 Screen has a TOCTOU race potentially allowing to send SIGHUP, SIGCONT to privileged processes when installed setuid-root

🗓️ 26 May 2025 13:16:40Reported by suseType 
cvelist
 cvelist
🔗 www.cve.org👁 25 Views

TOCTOU race in Screen allows sending signals to privileged processes on setuid-root installations.

Related
Affected
Refs
[
  {
    "collectionURL": "https://git.savannah.gnu.org/cgit/screen.git",
    "defaultStatus": "unaffected",
    "packageName": "screen",
    "versions": [
      {
        "lessThanOrEqual": "5.0.0",
        "status": "affected",
        "version": "5.0.",
        "versionType": "semver"
      },
      {
        "lessThanOrEqual": "4.9.1",
        "status": "affected",
        "version": "?",
        "versionType": "semver"
      }
    ]
  }
]

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26 May 2025 13:23Current
CVSS 3.15.5
CVSS 45.7
EPSS0.00167
25