Lucene search
+L

Ruby JSON: JSON::ResumableParser#partial_value dereferences a freed input buffer and crashes on truncated duplicate-key streams

🗓️ 07 Aug 2026 18:33:12Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 14 Views

Ruby ResumableParser dereferences freed input, causing heap-use-after-free with duplicate keys.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-71847
7 Aug 202618:31
attackerkb
cgr
Chainguard
CVE-2026-71847 vulnerabilities
8 Aug 202620:21
cgr
circl
Circl
CVE-2026-71847
7 Aug 202620:07
circl
cve
CVE
CVE-2026-71847
7 Aug 202618:31
cve
cvelist
Cvelist
CVE-2026-71847 Ruby JSON: JSON::ResumableParser#partial_value dereferences a freed input buffer and crashes on truncated duplicate-key streams
7 Aug 202618:31
cvelist
debiancve
Debian CVE
CVE-2026-71847
7 Aug 202618:31
debiancve
euvd
EUVD
EUVD-2026-54576
7 Aug 202618:31
euvd
nvd
NVD
CVE-2026-71847
7 Aug 202619:18
nvd
osv
OSV
CGA-8H37-7MM8-C7Q6
8 Aug 202619:03
osv
osv
OSV
DEBIAN-CVE-2026-71847
7 Aug 202619:18
osv
Rows per page
Vulners
Node
json_projectjsonRange2.20.02.21.1rubygems

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

07 Aug 2026 18:33Current
6.3Medium risk
Vulners AI Score6.3
CVSS 48.7
EPSS0.00329
SSVC
14