What’s Vulnerable › Vulnerabilities

CVE-2011-5271

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-11-12 · updated 2026-06-16
• Weakness: CWE-59

Description

Pacemaker before 1.1.6 configure script creates temporary files insecurely

Affected products

• ClusterLabs pacemaker: before 1.1.6 — fixed in 1.1.6

How to fix

Upgrade to a fixed version: ClusterLabs pacemaker 1.1.6. Check the vendor advisory for mitigations.

References

• http://www.openwall.com/lists/oss-security/2014/02/11/1
• http://www.securityfocus.com/bid/65472
• https://exchange.xforce.ibmcloud.com/vulnerabilities/91120
• https://security-tracker.debian.org/tracker/CVE-2011-5271
• http://www.openwall.com/lists/oss-security/2014/02/11/1
• http://www.securityfocus.com/bid/65472
• https://exchange.xforce.ibmcloud.com/vulnerabilities/91120
• https://security-tracker.debian.org/tracker/CVE-2011-5271

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