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CVE-2026-54580 mport index decompression can leave partial or corrupt index data after zstd failures

🗓️ 17 Sep 2026 16:51:29Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 41 Views

mport before 2.7.8 zstd failures leave partial index causing integrity loss or DoS.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-54580
17 Sep 202616:51
–cve
euvd
EUVD
EUVD-2026-82322
17 Sep 202616:51
–euvd
mend
Mend
CVE-2026-54580
17 Sep 202616:51
–mend
nvd
NVD
CVE-2026-54580
17 Sep 202617:16
–nvd
ptsecurity
Positive Technologies
PT-2026-95013
17 Sep 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-54580: Improper Validation of Integrity Check Value
17 Sep 202600:00
–rapid7
vulnrichment
Vulnrichment
CVE-2026-54580 mport index decompression can leave partial or corrupt index data after zstd failures
17 Sep 202616:51
–vulnrichment
[
  {
    "vendor": "MidnightBSD",
    "product": "mport",
    "versions": [
      {
        "version": "< 2.7.8",
        "status": "affected"
      }
    ]
  }
]

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17 Sep 2026 16:51Current
CVSS 48.3
EPSS0.00261
SSVC
41