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CVE-2026-67607 LightFTP 2.3.1 Race Condition DoS via worker_thread_cleanup

🗓️ 31 Jul 2026 15:59:10Reported by VulnCheckType 
cvelist
 cvelist
🔗 www.cve.org👁 50 Views

LightFTP 2.3.1 race condition DoS crashes the server by racing a new file transfer context with cleanup.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-67607
31 Jul 202615:59
attackerkb
circl
Circl
CVE-2026-67607
5 Aug 202612:15
circl
cve
CVE
CVE-2026-67607
31 Jul 202615:59
cve
euvd
EUVD
EUVD-2026-51558
31 Jul 202615:59
euvd
nvd
NVD
CVE-2026-67607
31 Jul 202616:17
nvd
packetstorm
Packet Storm
📄 LightFTP Server 2.3.1 Race Condition
5 Aug 202600:00
packetstorm
ptsecurity
Positive Technologies
PT-2026-66781
31 Jul 202600:00
ptsecurity
vulnrichment
Vulnrichment
CVE-2026-67607 LightFTP 2.3.1 Race Condition DoS via worker_thread_cleanup
31 Jul 202615:59
vulnrichment
zeroscience
Zero Science Lab
LightFTP Server 2.3.1 Race Condition
4 Aug 202600:00
zeroscience
[
  {
    "defaultStatus": "affected",
    "vendor": "hfiref0x",
    "product": "LightFTP",
    "packageURL": "pkg:github/hfiref0x/LightFTP",
    "repo": "https://github.com/hfiref0x/LightFTP",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "versionType": "semver",
        "lessThanOrEqual": "2.3.1"
      }
    ]
  }
]

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14 Aug 2026 16:50Current
CVSS 3.15.9
CVSS 48.2
EPSS0.00295
50