CVE-2011-2202

Severity

64%

Complexity

99%

Confidentiality

81%

The rfc1867_post_handler function in main/rfc1867.c in PHP before 5.3.7 does not properly restrict filenames in multipart/form-data POST requests, which allows remote attackers to conduct absolute path traversal attacks, and possibly create or overwrite arbitrary files, via a crafted upload request, related to a "file path injection vulnerability."

The rfc1867_post_handler function in main/rfc1867.c in PHP before 5.3.7 does not properly restrict filenames in multipart/form-data POST requests, which allows remote attackers to conduct absolute path traversal attacks, and possibly create or overwrite arbitrary files, via a crafted upload request, related to a "file path injection vulnerability."

CVSS 2.0 Base Score 6.4. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:P/A:P).

Overview

Type

PHP

First reported 13 years ago

2011-06-16 23:55:00

Last updated 6 years ago

2018-10-30 16:26:00

Affected Software

PHP PHP_FI 1.0

1.0

PHP PHP_FI 2.0

2.0

PHP PHP_FI 2.0b10

2.0b10

PHP PHP 3.0

3.0

PHP PHP 3.0.1

3.0.1

PHP PHP 3.0.2

3.0.2

PHP PHP 3.0.3

3.0.3

PHP PHP 3.0.4

3.0.4

PHP PHP 3.0.5

3.0.5

PHP PHP 3.0.6

3.0.6

PHP PHP 3.0.7

3.0.7

PHP PHP 3.0.8

3.0.8

PHP PHP 3.0.9

3.0.9

PHP PHP 3.0.10

3.0.10

PHP PHP 3.0.11

3.0.11

PHP PHP 3.0.12

3.0.12

PHP PHP 3.0.13

3.0.13

PHP PHP 3.0.14

3.0.14

PHP PHP 3.0.15

3.0.15

PHP PHP 3.0.16

3.0.16

PHP PHP 3.0.17

3.0.17

PHP PHP 3.0.18

3.0.18

PHP 4.0.0

4.0

PHP PHP 4.0 Beta 1

4.0

PHP PHP 4.0 Beta 2

4.0

PHP PHP 4.0 Beta 3

4.0

PHP PHP 4.0 Beta 4

4.0

PHP PHP 4.0 Beta 4 Patch Level 1

4.0

PHP PHP 4.0.0

4.0.0

PHP PHP 4.0.1

4.0.1

PHP PHP 4.0.2

4.0.2

PHP PHP 4.0.3

4.0.3

PHP PHP 4.0.4

4.0.4

PHP PHP 4.0.5

4.0.5

PHP PHP 4.0.6

4.0.6

PHP PHP 4.0.7

4.0.7

PHP PHP 4.1.0

4.1.0

PHP PHP 4.1.1

4.1.1

PHP PHP 4.1.2

4.1.2

PHP PHP 4.2.0

4.2.0

PHP PHP 4.2.1

4.2.1

PHP PHP 4.2.2

4.2.2

PHP PHP 4.2.3

4.2.3

PHP PHP 4.3.0

4.3.0

PHP PHP 4.3.1

4.3.1

PHP PHP 4.3.2

4.3.2

PHP PHP 4.3.3

4.3.3

PHP PHP 4.3.4

4.3.4

PHP PHP 4.3.5

4.3.5

PHP PHP 4.3.6

4.3.6

PHP PHP 4.3.7

4.3.7

PHP PHP 4.3.8

4.3.8

PHP PHP 4.3.9

4.3.9

PHP PHP 4.3.10

4.3.10

PHP PHP 4.3.11

4.3.11

PHP PHP 4.4.0

4.4.0

PHP PHP 4.4.1

4.4.1

PHP PHP 4.4.2

4.4.2

PHP PHP 4.4.3

4.4.3

PHP PHP 4.4.4

4.4.4

PHP PHP 4.4.5

4.4.5

PHP PHP 4.4.6

4.4.6

PHP PHP 4.4.7

4.4.7

PHP 4.4.8

4.4.8

PHP 4.4.9

4.4.9

PHP 5.3.0

5.3.0

PHP 5.3.1

5.3.1

PHP 5.3.2

5.3.2

PHP 5.3.3

5.3.3

PHP 5.3.4

5.3.4

PHP 5.3.5

5.3.5

PHP PHP

References

http://bugs.php.net/bug.php?id=54939

APPLE-SA-2012-02-01-1

SSRT100826

[oss-security] 20110612 CVE Request: PHP File upload filename

Patch

[oss-security] 20110613 Re: CVE Request: PHP File upload filename

Patch

http://pastebin.com/1edSuSVN

Exploit

RHSA-2012:0071

44874

Vendor Advisory

1025659

http://support.apple.com/kb/HT5130

http://svn.php.net/viewvc/php/php-src/branches/PHP_5_3/main/rfc1867.c?r1=312103&r2=312102&pathrev=312103

Patch

http://svn.php.net/viewvc/php/php-src/branches/PHP_5_3/NEWS?view=markup&pathrev=312103

http://svn.php.net/viewvc?view=revision&revision=312103

Patch

DSA-2266

MDVSA-2011:165

http://www.php.net/archive/2011.php#id2011-08-18-1

http://www.php.net/ChangeLog-5.php#5.3.7

RHSA-2011:1423

48259

49241

php-sapiposthandlerfunc-sec-bypass(67999)

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