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ubuntuUbuntuUSN-1614-1
HistoryOct 23, 2012 - 12:00 a.m.

Ruby vulnerabilities

2012-10-2300:00:00
ubuntu.com
26

5.8 Medium

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.004 Low

EPSS

Percentile

74.3%

Releases

  • Ubuntu 12.10
  • 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. USN-1602-1 fixed these
vulnerabilities in other Ubuntu releases. This update provides the
corresponding updates for Ubuntu 12.10. (CVE-2012-4464, CVE-2012-4466)

Peter Bex discovered that Ruby incorrectly handled file path strings when
opening files. An attacker could use this flaw to open or create unexpected
files. (CVE-2012-4522)

OSVersionArchitecturePackageVersionFilename
Ubuntu12.10noarchlibruby1.9.1<ย 1.9.3.194-1ubuntu1.2UNKNOWN
Ubuntu12.10noarchlibruby1.9.1-dbg<ย 1.9.3.194-1ubuntu1.2UNKNOWN
Ubuntu12.10noarchlibtcltk-ruby1.9.1<ย 1.9.3.194-1ubuntu1.2UNKNOWN
Ubuntu12.10noarchruby1.9.1<ย 1.9.3.194-1ubuntu1.2UNKNOWN
Ubuntu12.10noarchruby1.9.1-dev<ย 1.9.3.194-1ubuntu1.2UNKNOWN
Ubuntu12.04noarchlibruby1.9.1<ย 1.9.3.0-1ubuntu2.4UNKNOWN
Ubuntu12.04noarchlibruby1.9.1-dbg<ย 1.9.3.0-1ubuntu2.4UNKNOWN
Ubuntu12.04noarchlibtcltk-ruby1.9.1<ย 1.9.3.0-1ubuntu2.4UNKNOWN
Ubuntu12.04noarchruby1.9.1<ย 1.9.3.0-1ubuntu2.4UNKNOWN
Ubuntu12.04noarchruby1.9.1-dev<ย 1.9.3.0-1ubuntu2.4UNKNOWN

5.8 Medium

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.004 Low

EPSS

Percentile

74.3%