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Vulnerability details: VCID-t1p6-1u4n-gybf
Vulnerability ID VCID-t1p6-1u4n-gybf
Aliases CVE-2011-1005
GHSA-h2rc-3ppq-6pjg
OSV-70957
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 4.5
Risk 2.2
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-264 Permissions, Privileges, and Access Controls
System Score Found at
epss 0.02121 https://api.first.org/data/v1/epss?cve=CVE-2011-1005
epss 0.02121 https://api.first.org/data/v1/epss?cve=CVE-2011-1005
epss 0.02121 https://api.first.org/data/v1/epss?cve=CVE-2011-1005
epss 0.02121 https://api.first.org/data/v1/epss?cve=CVE-2011-1005
epss 0.02121 https://api.first.org/data/v1/epss?cve=CVE-2011-1005
epss 0.02121 https://api.first.org/data/v1/epss?cve=CVE-2011-1005
epss 0.02121 https://api.first.org/data/v1/epss?cve=CVE-2011-1005
epss 0.02121 https://api.first.org/data/v1/epss?cve=CVE-2011-1005
epss 0.02121 https://api.first.org/data/v1/epss?cve=CVE-2011-1005
cvssv2 5.0 https://nvd.nist.gov/vuln/detail/CVE-2011-1005
Reference id Reference type URL
http://lists.apple.com/archives/security-announce/2012/May/msg00001.html
http://lists.fedoraproject.org/pipermail/package-announce/2011-March/054422.html
http://lists.fedoraproject.org/pipermail/package-announce/2011-March/054436.html
http://osvdb.org/70957
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-1005.json
https://api.first.org/data/v1/epss?cve=CVE-2011-1005
http://secunia.com/advisories/43420
http://secunia.com/advisories/43573
http://support.apple.com/kb/HT5281
https://www.ruby-lang.org/en/news/2011/02/18/exception-methods-can-bypass-safe
http://www.mandriva.com/security/advisories?name=MDVSA-2011:097
http://www.mandriva.com/security/advisories?name=MDVSA-2011:098
http://www.openwall.com/lists/oss-security/2011/02/21/2
http://www.openwall.com/lists/oss-security/2011/02/21/5
http://www.redhat.com/support/errata/RHSA-2011-0908.html
http://www.redhat.com/support/errata/RHSA-2011-0909.html
http://www.redhat.com/support/errata/RHSA-2011-0910.html
http://www.ruby-lang.org/en/news/2011/02/18/exception-methods-can-bypass-safe/
http://www.securityfocus.com/bid/46458
http://www.vupen.com/english/advisories/2011/0539
678920 https://bugzilla.redhat.com/show_bug.cgi?id=678920
cpe:2.3:a:ruby-lang:ruby:1.8.6:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:ruby-lang:ruby:1.8.6:*:*:*:*:*:*:*
cpe:2.3:a:ruby-lang:ruby:1.8.6-420:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:ruby-lang:ruby:1.8.6-420:*:*:*:*:*:*:*
cpe:2.3:a:ruby-lang:ruby:1.8.7:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:ruby-lang:ruby:1.8.7:*:*:*:*:*:*:*
cpe:2.3:a:ruby-lang:ruby:1.8.7-330:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:ruby-lang:ruby:1.8.7-330:*:*:*:*:*:*:*
cpe:2.3:a:ruby-lang:ruby:1.8.8:dev:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:ruby-lang:ruby:1.8.8:dev:*:*:*:*:*:*
CVE-2011-1005 https://nvd.nist.gov/vuln/detail/CVE-2011-1005
GLSA-201412-27 https://security.gentoo.org/glsa/201412-27
RHSA-2011:0908 https://access.redhat.com/errata/RHSA-2011:0908
RHSA-2011:0909 https://access.redhat.com/errata/RHSA-2011:0909
RHSA-2011:0910 https://access.redhat.com/errata/RHSA-2011:0910
USN-1377-1 https://usn.ubuntu.com/1377-1/
USN-1583-1 https://usn.ubuntu.com/1583-1/
No exploits are available.
Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2011-1005
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Exploit Prediction Scoring System (EPSS)
Percentile 0.84074
EPSS Score 0.02121
Published At April 1, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T13:14:42.287489+00:00 Gentoo Importer Import https://security.gentoo.org/glsa/201412-27 38.0.0