CVE-2015-5590 Information

Description

Stack-based buffer overflow in the phar_fix_filepath function in ext/phar/phar.c in PHP before 5.4.43 5.5.x before 5.5.27 and 5.6.x before 5.6.11 allows remote attackers to cause a denial of service or possibly have unspecified other impact via a large length value as demonstrated by mishandling of an e-mail attachment by the imap PHP extension.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Reference

http://git.php.net/?p=php-src.git;a=commit;h=6dedeb40db13971af45276f80b5375030aa7e76f http://openwall.com/lists/oss-security/2015/07/18/1 http://www.debian.org/security/2015/dsa-3344 http://www.php.net/ChangeLog-5.php http://www.securityfocus.com/bid/75970 https://bugs.php.net/bug.php?id=69923

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

LOW

Base Severity

7.3