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ubuntucveUbuntu.comUB:CVE-2012-4522
HistoryOct 15, 2012 - 12:00 a.m.

CVE-2012-4522

2012-10-1500:00:00
ubuntu.com
ubuntu.com
11

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

73.0%

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.

Notes

Author Note
seth-arnold open(β€œfoo\0bar”, β€œw”) {
OSVersionArchitecturePackageVersionFilename
ubuntu12.04noarchruby1.9.1<Β 1.9.3.0-1ubuntu2.4UNKNOWN
ubuntu12.10noarchruby1.9.1<Β 1.9.3.194-1ubuntu1.2UNKNOWN

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

73.0%