Lucene search
+L

EUVD-2026-39455

🗓️ 25 Jun 2026 15:43:19Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 53 Views

Socat versions 1.8.0.0 through 1.8.1.1 have a heap overflow from a sign-extension in the DOMAINNAME parser.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-56123
25 Jun 202615:43
–attackerkb
alpinelinux
AlpineLinux
CVE-2026-56123
25 Jun 202615:43
–alpinelinux
circl
Circl
CVE-2026-56123
29 Jun 202600:37
–circl
cve
CVE
CVE-2026-56123
25 Jun 202615:43
–cve
cvelist
Cvelist
CVE-2026-56123 socat 1.8.0.0 - 1.8.1.1 Heap Buffer Overflow via SOCKS5 Reply Parser
25 Jun 202615:43
–cvelist
debiancve
Debian CVE
CVE-2026-56123
25 Jun 202615:43
–debiancve
nessus
Tenable Nessus
Fedora 43 : socat (2026-232ffc1325)
22 Oct 202600:00
–nessus
nessus
Tenable Nessus
Fedora 46 : socat (2026-3bb7b0bc5a)
7 Oct 202600:00
–nessus
nessus
Tenable Nessus
Fedora 44 : socat (2026-4172dae890)
23 Oct 202600:00
–nessus
nessus
Tenable Nessus
Ubuntu 24.04 LTS / 26.04 LTS : socat vulnerabilities (USN-8511-1)
7 Jul 202600:00
–nessus
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "c0d6d81e-fc7b-37f8-a0ba-e82e63eec5af",
        "vendor": {
          "name": "socat"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "27c1053e-5461-3dd7-818e-be0b864806c2",
        "product": {
          "name": "socat",
          "vendor": {
            "name": "dest-unreach"
          }
        },
        "product_version": "1.8.0.0 <1.8.1.2"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

25 Jun 2026 15:43Current
6.3Medium risk
Vulners AI Score6.3
CVSS 49.2
CVSS 3.18.1
EPSS0.00314
53