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SUSE CVE-2026-56123

🗓️ 27 Jun 2026 01:52:23Reported by Suse CVEType 
susecve
 susecve
🔗 www.suse.com👁 9 Views

socat versions 1.8.0.0–1.8.1.1 permit a SOCKS5 proxy to trigger an unbounded heap write via a signed domain name length.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-56123
25 Jun 202615:43
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AlpineLinux
CVE-2026-56123
25 Jun 202615:43
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Circl
CVE-2026-56123
29 Jun 202600:37
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CVE
CVE-2026-56123
25 Jun 202615:43
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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
Debian CVE
CVE-2026-56123
25 Jun 202615:43
debiancve
EUVD
EUVD-2026-39455
25 Jun 202615:43
euvd
Mageia
Updated socat package fixes a security vulnerability
23 Jul 202617:45
mageia
NVD
CVE-2026-56123
25 Jun 202617:17
nvd
OPENSUSE Linux
socat-1.8.1.3-1.1 on GA media (moderate)
30 Jun 202600:00
opensuse
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
OpenSUSE Tumbleweedanynoarchsocat1.8.1.3-1.1socat-1.8.1.3-1.1.noarch.rpm
OpenSUSE Tumbleweedanynoarchsocat-extra1.8.1.3-1.1socat-extra-1.8.1.3-1.1.noarch.rpm

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15 Jul 2026 18:48Current
6Medium risk
Vulners AI Score6
CVSS 3.18.1
EPSS0.00308
9