Lucene search
K

JSON generator heap buffer overflow when streaming to an IO

🗓️ 30 Jun 2026 00:00:00Reported by RubySecType 
rubygems
 rubygems
🔗 nvd.nist.gov👁 3 Views

Ruby JSON generator heap buffer overflow during streaming to input output with oversized strings; fixed in 2.19.9.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-54696
30 Jun 202622:05
attackerkb
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
DEBIAN-CVE-2026-54696
30 Jun 202623:17
osv
OSV
UBUNTU-CVE-2026-54696
30 Jun 202623:17
osv
Positive Technologies
PT-2026-54020
30 Jun 202600:00
ptsecurity
Snyk
Heap-based Buffer Overflow
30 Jun 202623:19
snyk
Rows per page
Vulners
Node
rubyruby_3.2_jsonRange2.19.9

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

30 Jun 2026 00:00Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.13.7
EPSS0.00301
SSVC
3