CVE-2016-4345

Critical

Description

Integer overflow in the php_filter_encode_url function in ext/filter/sanitizing_filters.c in PHP before 7.0.4 allows remote attackers to cause a denial of service or possibly have unspecified other impact via a long string, leading to a heap-based buffer overflow.

SeverityCritical
CVSS9.8
Exploit probability—
ProductPhp
PublishedMay 22, 2016
First seenMay 22, 2016

How to fix

Update
  • php php7.0.4 or later

Affected products

ProductAffected versionsFixed in
php php7.0.0 ≤ v < 7.0.47.0.4

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