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githubGitHub Advisory DatabaseGHSA-V6J3-7JRW-HQ2P
HistoryMay 17, 2022 - 4:59 a.m.

Rack Gem Subject to Denial of Service via Hash Collisions

2022-05-1704:59:13
CWE-328
CWE-400
GitHub Advisory Database
github.com
15
rack
denial of service
hash collisions
vulnerability
form parameters
remote attackers
cpu consumption

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

EPSS

0.008

Percentile

81.8%

JSON

Rack before 1.1.3, 1.2.x before 1.2.5, and 1.3.x before 1.3.6 computes hash values for form parameters without restricting the ability to trigger hash collisions predictably, which allows remote attackers to cause a denial of service (CPU consumption) by sending many crafted parameters.

Affected configurations

Vulners
Node
org.jrubyjruby-parentRange<1.6.5.1
OR
rackrackRange1.3.0–1.3.6
OR
rackrackRange1.2.0–1.2.5
OR
rackrackRange<1.1.3
VendorProductVersionCPE
org.jrubyjruby-parent*cpe:2.3:a:org.jruby:jruby-parent:*:*:*:*:*:*:*:*
rackrack*cpe:2.3:a:rack:rack:*:*:*:*:*:*:*:*

Related

nessus 5
openvas 12
cvelist 1
debiancve 1
rubygems 1
gentoo 1
osv 2
prion 1
fedora 3
ubuntucve 1
cve 1
nvd 1
debian 3
freebsd 1
securityvulns 2
nessus
nessus
Fedora 15 : rubygem-rack-1.1.0-4.fc15 (2012-0233)
2012-01-17 00:00:00
GLSA-201203-05 : Rack: Denial of Service
2012-03-06 00:00:00
Fedora 16 : rubygem-rack-1.3.0-2.fc16 (2012-0166)
2012-01-17 00:00:00
openvas
openvas
Fedora Update for rubygem-rack FEDORA-2012-0233
2012-01-20 00:00:00
Fedora Update for rubygem-rack FEDORA-2012-0166
2012-03-19 00:00:00
Fedora Update for rubygem-rack FEDORA-2012-0233
2012-01-20 00:00:00
cvelist
cvelist
CVE-2011-5036
2011-12-30 01:00:00
debiancve
debiancve
CVE-2011-5036
2011-12-30 01:55:01
rubygems
rubygems
CVE-2011-5036 rubygem-rack: hash table collisions DoS (oCERT-2011-003)
2011-12-27 20:00:00
gentoo
gentoo
Rack: Denial of service
2012-03-06 00:00:00
osv
osv
Rack Gem Subject to Denial of Service via Hash Collisions
2022-05-17 04:59:13
librack-ruby - several
2013-10-21 00:00:00
prion
prion
Code injection
2011-12-30 01:55:00
fedora
fedora
[SECURITY] Fedora 16 Update: rubygem-rack-1.3.0-2.fc16
2012-01-16 21:23:49
[SECURITY] Fedora 15 Update: rubygem-rack-1.1.0-4.fc15
2012-01-16 21:26:40
[SECURITY] Fedora 16 Update: rubygem-rack-1.3.0-3.fc16
2013-01-25 21:34:26
ubuntucve
ubuntucve
CVE-2011-5036
2011-12-30 00:00:00
cve
cve
CVE-2011-5036
2011-12-30 01:55:01
nvd
nvd
CVE-2011-5036
2011-12-30 01:55:01
debian
debian
[SECURITY] [DSA 2783-1] librack-ruby security update
2013-10-21 19:20:25
[SECURITY] [DSA 2783-2] librack-ruby regression update
2013-10-24 19:29:38
[SECURITY] [DSA 2783-2] librack-ruby regression update
2013-10-24 19:29:38
freebsd
freebsd
Multiple implementations -- DoS via hash algorithm collision
2011-12-28 00:00:00
securityvulns
securityvulns
Librack multiple security vulnerabilities
2013-10-28 00:00:00
[SECURITY] [DSA 2783-2] librack-ruby regression update
2013-10-28 00:00:00

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

EPSS

0.008

Percentile

81.8%

JSON
Related for GHSA-V6J3-7JRW-HQ2P
nessus5openvas12cvelist1debiancve1rubygems1gentoo1osv2prion1fedora3ubuntucve1cve1nvd1debian3freebsd1securityvulns2