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CVE-2026-54696

🗓️ 30 Jun 2026 23:17:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 6 Views

Ruby JSON heap overflow when streaming a large attacker controlled string; fixed in version 2.19.9.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-54696
30 Jun 202622:05
attackerkb
Circl
CVE-2026-54696
6 Jul 202608:45
circl
CVE
CVE-2026-54696
30 Jun 202622:05
cve
Cvelist
CVE-2026-54696 Ruby JSON: JSON generator heap buffer overflow when streaming to an IO
30 Jun 202622:05
cvelist
Debian CVE
CVE-2026-54696
30 Jun 202622:05
debiancve
EUVD
EUVD-2026-40626
30 Jun 202622:05
euvd
NVD
CVE-2026-54696
30 Jun 202623:17
nvd
OSV
CVE-2026-54696 Ruby JSON: JSON generator heap buffer overflow when streaming to an IO
30 Jun 202622:05
osv
OSV
DEBIAN-CVE-2026-54696
30 Jun 202623:17
osv
OSV
UBUNTU-CVE-2026-54696
30 Jun 202623:17
osv
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu16.04allruby2.30ruby2.3_0_all.deb
Ubuntu18.04allruby2.50ruby2.5_0_all.deb
Ubuntu20.04allruby2.70ruby2.7_0_all.deb
Ubuntu22.04allruby3.00ruby3.0_0_all.deb
Ubuntu24.04allruby3.20ruby3.2_0_all.deb
Ubuntu26.04allruby3.30ruby3.3_0_all.deb
Ubuntu14.04alljruby0jruby_0_all.deb
Ubuntu18.04alljruby0jruby_0_all.deb
Ubuntu20.04alljruby0jruby_0_all.deb
Ubuntu24.04alljruby0jruby_0_all.deb
Rows per page

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01 Jul 2026 23:25Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.13.7
EPSS0.00301
SSVC
6