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CVE-2026-63091

🗓️ 20 Jul 2026 14:22:29Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 6 Views

Authenticated low-privilege attacker overflows ProFTPD mod sftp size-record parser, causing memory corruption.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-63091
20 Jul 202614:22
attackerkb
Cvelist
CVE-2026-63091 ProFTPD mod_sftp Signed Integer Overflow via SCP Size-Record Parser
20 Jul 202614:22
cvelist
EUVD
EUVD-2026-45961
20 Jul 202614:22
euvd
NVD
CVE-2026-63091
20 Jul 202615:16
nvd
OSV
CVE-2026-63091 ProFTPD mod_sftp Signed Integer Overflow via SCP Size-Record Parser
20 Jul 202614:22
osv
OSV
DEBIAN-CVE-2026-63091
20 Jul 202615:16
osv
OSV
UBUNTU-CVE-2026-63091
21 Jul 202600:00
osv
Positive Technologies
PT-2026-61612
20 Jul 202600:00
ptsecurity
RedhatCVE
CVE-2026-63091
20 Jul 202619:26
redhatcve
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-63091
20 Jul 202600:00
nessus
Rows per page
Vulners
Node
OR
proftpdproftpdRange01.3.9c
proftpdproftpdRange1.3.10rc11.3.10rc3
[
  {
    "defaultStatus": "affected",
    "vendor": "proftpd",
    "product": "proftpd",
    "repo": "https://github.com/proftpd/proftpd",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "versionType": "custom",
        "lessThan": "1.3.9c"
      },
      {
        "status": "affected",
        "version": "1.3.10rc1",
        "versionType": "custom",
        "lessThan": "1.3.10rc3"
      }
    ]
  }
]

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