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rubygemsRubySecRUBY:RUBY-2012-4522-87917
HistoryOct 11, 2012 - 8:00 p.m.

CVE-2012-4522 ruby: unintentional file creation caused by inserting an illegal NUL character

2012-10-1120:00:00
RubySec
rubysec.com
13

5 Medium

CVSS2

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

0.004 Low

EPSS

Percentile

73.4%

The rb_get_path_check function in file.c in Ruby 1.9.3 before
patchlevel 286 and Ruby 2.0.0 before r37163 allows context-dependent
attackers to create files in unexpected locations or with unexpected
names via a NUL byte in a file path.

CPENameOperatorVersion
rubyle1.9.3.285
rubyge1.9.4.0
rubylt2.0.0

5 Medium

CVSS2

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

0.004 Low

EPSS

Percentile

73.4%