NULL Pointer Dereference Affecting php-pspell package, versions *


Severity

Recommended
medium

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
1.89% (89th percentile)

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  • Snyk IDSNYK-RHEL7-PHPPSPELL-1354893
  • published26 Jul 2021
  • disclosed2 Sept 2016

Introduced: 2 Sep 2016

CVE-2016-7130  (opens in a new tab)
CWE-476  (opens in a new tab)

How to fix?

There is no fixed version for RHEL:7 php-pspell.

NVD Description

Note: Versions mentioned in the description apply only to the upstream php-pspell package and not the php-pspell package as distributed by RHEL. See How to fix? for RHEL:7 relevant fixed versions and status.

The php_wddx_pop_element function in ext/wddx/wddx.c in PHP before 5.6.25 and 7.x before 7.0.10 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) or possibly have unspecified other impact via an invalid base64 binary value, as demonstrated by a wddx_deserialize call that mishandles a binary element in a wddxPacket XML document.