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ubuntuUbuntuUSN-1602-1
HistoryOct 10, 2012 - 12:00 a.m.

Ruby vulnerabilities

2012-10-1000:00:00
ubuntu.com
42

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

AI Score

5.8

Confidence

Low

EPSS

0.004

Percentile

74.7%

Releases

  • Ubuntu 12.04

Packages

  • ruby1.9.1 - Interpreter of object-oriented scripting language Ruby

Details

Tyler Hicks and Shugo Maeda discovered that Ruby incorrectly allowed untainted
strings to be modified in protective safe levels. An attacker could use this
flaw to bypass intended access restrictions. (CVE-2012-4464, CVE-2012-4466)

OSVersionArchitecturePackageVersionFilename
Ubuntu12.04noarchlibruby1.9.1< 1.9.3.0-1ubuntu2.3UNKNOWN
Ubuntu12.04noarchlibruby1.9.1-dbg< 1.9.3.0-1ubuntu2.3UNKNOWN
Ubuntu12.04noarchlibtcltk-ruby1.9.1< 1.9.3.0-1ubuntu2.3UNKNOWN
Ubuntu12.04noarchruby1.9.1< 1.9.3.0-1ubuntu2.3UNKNOWN
Ubuntu12.04noarchruby1.9.1-dev< 1.9.3.0-1ubuntu2.3UNKNOWN

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

AI Score

5.8

Confidence

Low

EPSS

0.004

Percentile

74.7%