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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👁 19 Views

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

Related
Affected
Refs
ReporterTitlePublishedViews
Family
FreeBSD
screen -- multiple vulnerabilities
12 May 202500:00
freebsd
AlpineLinux
CVE-2025-46805
26 May 202513:16
alpinelinux
ArchLinux
[ASA-202505-1] screen: multiple issues
13 May 202500:00
archlinux
Circl
CVE-2025-46805
13 May 202516:45
circl
CNNVD
GNU Screen 安全漏洞
26 May 202500:00
cnnvd
CNVD
Gnu Screen Competitive Conditions Loophole
30 May 202500:00
cnvd
CVE
CVE-2025-46805
26 May 202513:16
cve
Debian CVE
CVE-2025-46805
26 May 202513:16
debiancve
Tenable Nessus
EulerOS 2.0 SP12 : screen (EulerOS-SA-2025-1840)
21 Jul 202500:00
nessus
Tenable Nessus
EulerOS 2.0 SP12 : screen (EulerOS-SA-2025-1841)
21 Jul 202500:00
nessus
Rows per page
[
  {
    "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
19