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CVE-2026-8836 lwIP snmpv3 USM snmp_msg.c snmp_parse_inbound_frame stack-based overflow

🗓️ 18 May 2026 18:45:12Reported by VulDBType 
cvelist
 cvelist
🔗 www.cve.org👁 31 Views

lwIP vulnerability in snmp_parse_inbound_frame causes stack overflow via msgAuthenticationParameters, remotely exploitable.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-8836
18 May 202618:45
attackerkb
GithubExploit
Exploit for CVE-2026-8836
31 May 202609:11
githubexploit
Circl
CVE-2026-8836
18 May 202614:31
circl
CNNVD
lwip 缓冲区错误漏洞
18 May 202600:00
cnnvd
CVE
CVE-2026-8836
18 May 202618:45
cve
Debian CVE
CVE-2026-8836
18 May 202618:45
debiancve
EUVD
EUVD-2026-30793
18 May 202618:45
euvd
NVD
CVE-2026-8836
18 May 202619:16
nvd
OSV
DEBIAN-CVE-2026-8836
18 May 202619:16
osv
OSV
OESA-2026-2480 lwip security update
29 May 202613:33
osv
Rows per page
[
  {
    "vendor": "n/a",
    "product": "lwIP",
    "versions": [
      {
        "version": "2.1.0",
        "status": "affected"
      },
      {
        "version": "2.1.1",
        "status": "affected"
      },
      {
        "version": "2.1.2",
        "status": "affected"
      },
      {
        "version": "2.1.3",
        "status": "affected"
      },
      {
        "version": "2.2.0",
        "status": "affected"
      },
      {
        "version": "2.2.1",
        "status": "affected"
      }
    ],
    "cpes": [
      "cpe:2.3:a:lwip:lwip:*:*:*:*:*:*:*:*"
    ],
    "modules": [
      "snmpv3 USM Handler"
    ]
  }
]

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23 May 2026 08:54Current
CVSS 49.3
CVSS 3.19.8
CVSS 39.8
CVSS 210
EPSS0.00864
31