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CVE-2026-80212 - Memory exhaustion through malicious DNS responses

🗓️ 27 Aug 2026 00:00:00Reported by RubySecType 
rubygems
 rubygems
🔗 rubysec.com👁 12 Views

Memory exhaustion DoS via unbounded retention of DNS responses from attacker-controlled servers.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
cbl_mariner
CBLMariner
CVE-2026-80212 affecting package ruby for versions less than 3.3.5-9
2 Sep 202620:43
cbl_mariner
circl
Circl
CVE-2026-80212
27 Aug 202602:29
circl
cve
CVE
CVE-2026-80212
27 Aug 202614:15
cve
cvelist
Cvelist
CVE-2026-80212
27 Aug 202614:15
cvelist
euvd
EUVD
EUVD-2026-67138
27 Aug 202614:15
euvd
nessus
Tenable Nessus
Fedora 46 : rubygems (2026-c77b963cc9)
10 Sep 202600:00
nessus
nessus
Tenable Nessus
Fedora 46 : ruby (2026-fbf03424ec)
10 Sep 202600:00
nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-80212
1 Sep 202600:00
nessus
nvd
NVD
CVE-2026-80212
27 Aug 202617:20
nvd
osv
OSV
AZL-98232 CVE-2026-80212 affecting package ruby for versions less than 3.3.5-9
27 Aug 202617:20
osv
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Vulners
Node
OR
rubyresolvRange0.3.00.3.2
rubyresolvRange0.7.2

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27 Aug 2026 00:00Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.5
EPSS0.00569
12