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Vulnerability details: VCID-4qm3-nbsk-73he
Vulnerability ID VCID-4qm3-nbsk-73he
Aliases CVE-2011-4815
GHSA-xpr8-vpc7-7vfc
OSV-78118
Summary Multiple vulnerabilities have been found in Ruby, allowing context-dependent attackers to cause a Denial of Service condition.
Status Published
Exploitability 0.5
Weighted Severity 0.0
Risk None
Affected and Fixed Packages Package Details
Weaknesses (0)
There are no known CWE.
System Score Found at
epss 0.01962 https://api.first.org/data/v1/epss?cve=CVE-2011-4815
epss 0.01962 https://api.first.org/data/v1/epss?cve=CVE-2011-4815
epss 0.01962 https://api.first.org/data/v1/epss?cve=CVE-2011-4815
epss 0.01962 https://api.first.org/data/v1/epss?cve=CVE-2011-4815
epss 0.01962 https://api.first.org/data/v1/epss?cve=CVE-2011-4815
epss 0.01962 https://api.first.org/data/v1/epss?cve=CVE-2011-4815
epss 0.01962 https://api.first.org/data/v1/epss?cve=CVE-2011-4815
epss 0.01962 https://api.first.org/data/v1/epss?cve=CVE-2011-4815
epss 0.01962 https://api.first.org/data/v1/epss?cve=CVE-2011-4815
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-4815.json
https://api.first.org/data/v1/epss?cve=CVE-2011-4815
https://www.ruby-lang.org/en/news/2011/12/28/denial-of-service-attack-was-found-for-rubys-hash-algorithm-cve-2011-4815
750564 https://bugzilla.redhat.com/show_bug.cgi?id=750564
GLSA-201412-27 https://security.gentoo.org/glsa/201412-27
RHSA-2012:0069 https://access.redhat.com/errata/RHSA-2012:0069
RHSA-2012:0070 https://access.redhat.com/errata/RHSA-2012:0070
USN-1377-1 https://usn.ubuntu.com/1377-1/
No exploits are available.
There are no known vectors.
Exploit Prediction Scoring System (EPSS)
Percentile 0.83445
EPSS Score 0.01962
Published At April 1, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T13:14:42.307230+00:00 Gentoo Importer Import https://security.gentoo.org/glsa/201412-27 38.0.0