CVE-2018-20783

High

Description

In PHP before 5.6.39, 7.x before 7.0.33, 7.1.x before 7.1.25, and 7.2.x before 7.2.13, a buffer over-read in PHAR reading functions may allow an attacker to read allocated or unallocated memory past the actual data when trying to parse a .phar file. This is related to phar_parse_pharfile in ext/phar/phar.c.

SeverityHigh
CVSS7.5
Exploit probability—
ProductPhp
PublishedFeb 21, 2019
First seenFeb 21, 2019

How to fix

Update
  • php php5.6.39, 7.0.33, 7.1.25, 7.2.13 or later

Affected products

ProductAffected versionsFixed in
php phpv < 5.6.39, 7.0.0 ≤ v < 7.0.33, 7.1.0 ≤ v < 7.1.25, 7.2.0 ≤ v < 7.2.135.6.39, 7.0.33, 7.1.25, 7.2.13
opensuse leap42.3—

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CVE-2018-20783 · Php · Dark Radar