CVE-2026-54522
🗓️ 30 Jul 2026 16:33:06Reported by Debian Security Bug TrackerType 
debiancve🔗 security-tracker.debian.org👁 15 Views
| Reporter | Title | Published | Views | Family All 43 |
|---|---|---|---|---|
 | CVE-2026-54522 | 30 Jul 202616:33 | – | attackerkb |
 | CVE-2026-54522 vulnerabilities | 5 Aug 202620:23 | – | cgr |
 | CVE-2026-54522 | 30 Jul 202617:31 | – | circl |
 | CVE-2026-54522 | 30 Jul 202616:33 | – | cve |
 | CVE-2026-54522 MessagePack::Buffer#clear Use-After-Free that Enables Cross-Buffer Disclosure | 30 Jul 202616:33 | – | cvelist |
 | EUVD-2026-51235 | 30 Jul 202616:33 | – | euvd |
 | MessagePack::Buffer#clear Use-After-Free that Enables Cross-Buffer Disclosure | 30 Jul 202616:33 | – | github |
 | MessagePack::Buffer#clear Use-After-Free that Enables Cross-Buffer Disclosure | 7 Aug 202608:17 | – | mscve |
 | CVE-2026-54522 | 30 Jul 202617:16 | – | nvd |
 | CGA-3XMV-V2PH-R2X9 | 5 Aug 202611:14 | – | osv |
10
| OS | OS Version | Architecture | Package | Package Version | Filename |
|---|---|---|---|---|---|
| Debian | 11 | all | ruby-msgpack | 1.1.0-2 | ruby-msgpack_1.1.0-2_all.deb |
| Debian | 12 | all | ruby-msgpack | 1.4.2-2 | ruby-msgpack_1.4.2-2_all.deb |
| Debian | 13 | all | ruby-msgpack | 1.7.2-1.1 | ruby-msgpack_1.7.2-1.1_all.deb |
| Debian | 14 | all | ruby-msgpack | 1.8.3-1 | ruby-msgpack_1.8.3-1_all.deb |
| Debian | 999 | all | ruby-msgpack | 1.8.3-1 | ruby-msgpack_1.8.3-1_all.deb |
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 Jul 2026 16:33Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.4
CVSS 42.1
EPSS0.00136
SSVC