Lucene search
+L
Catalog
Vendors
Products
Timeline
Vulnerabilities
Sources
Documentation
Blog
Glossary
FAQ
Brand assets
Assessment
Agents dashboard
Agent Scanning
API Scanning
Assessment API
Alerts
Email notifications
Webhook notifications
Alerts API
SBOM package analysis
Assessment
Vulnerability Intelligence
Exploits
Alerts
Datasets
MCP
White Label
Security Automation SDK
MCP for AI Agents
Plans & Pricing
API Reference
Settings
Sign in

AIX is vulnerable to denial of service due to zlib (CVE-2026-27171)

🗓️ 21 Oct 2026 07:14:39Reported by CentOS ProjectType 
aix
 aix🔗 aix.software.ibm.com👁 3 Views

Remote attacker can cause DoS in AIX via NTP and tmux.

Related
ReporterTitlePublishedViews
Family
ibm
IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities found in CICS Transaction Gateway for Multiplatforms
21 Oct 202611:48
–ibm
ibm
IBM Security Bulletins		Security Bulletin: IBM i is Affected by an Improper Validation Vulnerability in zlib [CVE-2026-27171]
1 Oct 202620:50
–ibm
ibm
IBM Security Bulletins		Security Bulletin: IBM WinCollect Agent is vulnerable to using components with known vulnerabilities
6 Jul 202613:49
–ibm
ibm
IBM Security Bulletins		Security Bulletin: IBM MQ for HPE NonStop is vulnerable to an issue in zlib (CVE-2026-27171)
1 Jul 202621:59
–ibm
ibm
IBM Security Bulletins		Security Bulletin: IBM i is Affected By Multiple Vulnerabilities in NTP
17 Sep 202622:42
–ibm
ibm
IBM Security Bulletins		Security Bulletin: Due to the use of zlib, IBM EntireX is vulnerable to Improper Validation of Specified Quantity in Input vulnerabilities (CVE-2026-3381, CVE-2026-27171).
19 Jun 202607:52
–ibm
ibm
IBM Security Bulletins		Security Bulletin: IBM Spectrum Control is vulnerable to weaknesses related to Zlib (CVE-2026-3381)
21 Aug 202612:02
–ibm
ibm
IBM Security Bulletins		Security Bulletin: AIX is vulnerable to a denial of service due to NTP and tmux.
21 Oct 202616:06
–ibm
ibm
IBM Security Bulletins		Security Bulletin: A vulnerability in zlib affects IBM License Metric Tool v9 scanner (CIT)
26 Mar 202611:43
–ibm
ibm
IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities affect IBM Db2® on Cloud Pak for Data, and Db2 Warehouse on Cloud Pak for Data.
12 Oct 202616:21
–ibm
Rows per page

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

Book a live demo
21 Oct 2026 07:14Current
7.5High risk
Vulners AI Score7.5
CVSS 3.15.5 - 8.4
CVSS 49.2
EPSS0.00784
SSVC
AIXNTPtmuxdenial of service
3