CVE-2018-7584

Critical

Description

In PHP through 5.6.33, 7.0.x before 7.0.28, 7.1.x through 7.1.14, and 7.2.x through 7.2.2, there is a stack-based buffer under-read while parsing an HTTP response in the php_stream_url_wrap_http_ex function in ext/standard/http_fopen_wrapper.c. This subsequently results in copying a large string.

SeverityCritical
CVSS9.8
Exploit probability—
ProductPhp
PublishedMar 1, 2018
First seenMar 1, 2018

How to fix

Affected products

ProductAffected versionsFixed in
php phpv ≤ 5.6.33, 7.0.0 ≤ v < 7.0.28, 7.1.0 ≤ v ≤ 7.1.14, 7.2.0 ≤ v ≤ 7.2.27.0.28
canonical ubuntu_linux12.04, 14.04, 16.04, 17.10—
debian debian_linux7.0, 8.0, 9.0—

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