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EUVD-2026-31258

🗓️ 21 May 2026 09:20:26Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 36 Views

libcasper uses unix domain sockets and the select system call but does not verify descriptors fit the fd sets size, risking stack corruption and privilege escalation.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
freebsd
FreeBSD
FreeBSD -- select(2) file descriptor set overflow causes stack overflow
20 May 202600:00
–freebsd
attackerkb
attackerkb
CVE-2026-39461
21 May 202609:20
–attackerkb
circl
Circl
CVE-2026-39461
21 May 202612:38
–circl
cnnvd
CNNVD
FreeBSD 安全漏洞
21 May 202600:00
–cnnvd
cve
CVE
CVE-2026-39461
21 May 202609:20
–cve
cvelist
Cvelist
CVE-2026-39461 select(2) file descriptor set overflow causes stack overflow
21 May 202609:20
–cvelist
freebsd_advisory
FreeBSD Advisory
FreeBSD-SA-26:22.libcasper
20 May 202600:00
–freebsd_advisory
nessus
Tenable Nessus
FreeBSD : FreeBSD -- select(2) file descriptor set overflow causes stack overflow (90fe1784-54b6-11f1-8d7a-bc241121aa0a)
21 May 202600:00
–nessus
mend
Mend
CVE-2026-39461
21 May 202609:20
–mend
nvd
NVD
CVE-2026-39461
21 May 202610:16
–nvd
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "97c22484-4ca7-3837-80c2-5ea18ccfdeaf",
        "vendor": {
          "name": "FreeBSD"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "23da5bcd-550e-3431-b5b3-bdd2b2e8d9b7",
        "product": {
          "name": "FreeBSD"
        },
        "product_version": "15.0-RELEASE <p9"
      },
      {
        "id": "8635420e-4e75-3468-86b1-62f4c864c760",
        "product": {
          "name": "FreeBSD"
        },
        "product_version": "14.3-RELEASE <p14"
      },
      {
        "id": "d58cbd00-8e89-3ecc-a305-e74291a18e45",
        "product": {
          "name": "FreeBSD"
        },
        "product_version": "14.4-RELEASE <p5"
      }
    ]
  }
]

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21 May 2026 13:49Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.18.8
EPSS0.00162
SSVC
36