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CVE-2026-93492

🗓️ 21 Sep 2026 00:00:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 1 Views

A flaw was found in Netty's HTTP/2 HpackEncoder. A remote attacker canexploit this by sending HTTP/2 SETTINGS frames with a very largeMAX_HEADER_TABLE_SIZE. This causes the HpackEncoder to store an excessivenumber of unique headers, leading to inc...

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Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-93492
18 Sep 202612:49
cve
cvelist
Cvelist
CVE-2026-93492 Io.netty/netty-codec-http2: netty: http/2 hpackencoder dos with large table size
18 Sep 202612:49
cvelist
debiancve
Debian CVE
CVE-2026-93492
18 Sep 202612:49
debiancve
euvd
EUVD
EUVD-2026-82903
18 Sep 202612:49
euvd
nvd
NVD
CVE-2026-93492
18 Sep 202613:18
nvd
osv
OSV
DEBIAN-CVE-2026-93492
18 Sep 202613:18
osv
osv
OSV
UBUNTU-CVE-2026-93492
21 Sep 202600:00
osv
redhatcve
RedhatCVE
CVE-2026-93492
18 Sep 202612:48
redhatcve
vulnrichment
Vulnrichment
CVE-2026-93492 Io.netty/netty-codec-http2: netty: http/2 hpackencoder dos with large table size
18 Sep 202612:49
vulnrichment
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu14.04allnetty0netty_0_all.deb
Ubuntu16.04allnetty0netty_0_all.deb
Ubuntu18.04allnetty0netty_0_all.deb
Ubuntu20.04allnetty0netty_0_all.deb
Ubuntu22.04allnetty0netty_0_all.deb
Ubuntu24.04allnetty0netty_0_all.deb
Ubuntu26.04allnetty0netty_0_all.deb

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21 Sep 2026 20:08Current
CVSS 3.15.3
EPSS0.00301
SSVC
1