CVE-2015-8935 Information

Description

The sapi_header_op function in main/SAPI.c in PHP before 5.4.38 5.5.x before 5.5.22 and 5.6.x before 5.6.6 supports deprecated line folding without considering browser compatibility which allows remote attackers to conduct cross-site scripting (XSS) attacks against Internet Explorer by leveraging (1) 0A20 or (2) 0D0A20 mishandling in the header function.

CVSS Vector

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

Reference

http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00004.html http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00025.html http://lists.opensuse.org/opensuse-updates/2016-08/msg00003.html http://rhn.redhat.com/errata/RHSA-2016-2750.html http://www.openwall.com/lists/oss-security/2016/06/20/3 https://bugs.php.net/bug.php?id=68978 https://github.com/php/php-src/commit/996faf964bba1aec06b153b370a7f20d3dd2bb8b?w=1

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

6.1