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freebsdFreeBSD54237182-9635-4A8B-92D7-33BFAEED84CD
HistorySep 09, 2013 - 12:00 a.m.

ruby-gems -- Algorithmic Complexity Vulnerability

2013-09-0900:00:00
vuxml.freebsd.org
16

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

EPSS

0.018

Percentile

88.3%

Ruby Gem developers report:

RubyGems validates versions with a regular expression that is
vulnerable to denial of service due to backtracking. For specially
crafted RubyGems versions attackers can cause denial of service
through CPU consumption.

OSVersionArchitecturePackageVersionFilename
FreeBSDanynoarchruby19-gems< 1.8.26UNKNOWN
FreeBSDanynoarchruby20-gems< 1.8.26UNKNOWN

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

EPSS

0.018

Percentile

88.3%