HTTP Response Splitting Affecting php-tidy package, versions *


Severity

Recommended
medium

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.34% (73rd percentile)

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  • Snyk IDSNYK-RHEL6-PHPTIDY-1345479
  • published26 Jul 2021
  • disclosed3 Feb 2015

Introduced: 3 Feb 2015

CVE-2015-8935  (opens in a new tab)
CWE-113  (opens in a new tab)

How to fix?

There is no fixed version for RHEL:6 php-tidy.

NVD Description

Note: Versions mentioned in the description apply only to the upstream php-tidy package and not the php-tidy package as distributed by RHEL. See How to fix? for RHEL:6 relevant fixed versions and status.

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) %0A%20 or (2) %0D%0A%20 mishandling in the header function.