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CVE-2026-3731

🗓️ 08 Mar 2026 10:32:19Reported by VulDBType 
cve
 cve
🔗 web.nvd.nist.gov👁 14 Views

Libssh SFTP extension handler allows out-of-bounds read via sftp_extensions_get_name/data; upgrade to 0.11.4 or 0.12.0.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-3731
8 Mar 202610:32
attackerkb
AlpineLinux
CVE-2026-3731
8 Mar 202610:32
alpinelinux
AstraLinux
Astra Linux - уязвимость в libssh
3 May 202623:59
astralinux
CBLMariner
CVE-2026-3731 affecting package libssh for versions less than 0.10.6-6
6 Apr 202623:43
cbl_mariner
Circl
CVE-2026-3731
8 Mar 202610:15
circl
CNNVD
libssh 缓冲区错误漏洞
8 Mar 202600:00
cnnvd
Cvelist
CVE-2026-3731 libssh SFTP Extension Name sftp.c sftp_extensions_get_data out-of-bounds
8 Mar 202610:32
cvelist
Debian CVE
CVE-2026-3731
8 Mar 202610:32
debiancve
EUVD
EUVD-2026-10234
8 Mar 202612:30
euvd
Microsoft CVE
libssh SFTP Extension Name sftp.c sftp_extensions_get_data out-of-bounds
11 Mar 202608:01
mscve
Rows per page
NVD
Vulners
Node
libsshlibsshRange0.11.3
[
  {
    "vendor": "n/a",
    "product": "libssh",
    "versions": [
      {
        "version": "0.11.0",
        "status": "affected"
      },
      {
        "version": "0.11.1",
        "status": "affected"
      },
      {
        "version": "0.11.2",
        "status": "affected"
      },
      {
        "version": "0.11.3",
        "status": "affected"
      },
      {
        "version": "0.11.4",
        "status": "unaffected"
      },
      {
        "version": "0.12.0",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:2.3:a:libssh:libssh:*:*:*:*:*:*:*:*"
    ],
    "modules": [
      "SFTP Extension Name Handler"
    ]
  }
]

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12 Mar 2026 19:02Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.15.3 - 7.5
CVSS 25
CVSS 46.9
CVSS 35.3
EPSS0.00043
SSVC
14