CVE-2007-2727 Affecting php5 package, versions <5.2.2-1


Severity

Recommended
0.0
low
0
10

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Threat Intelligence

EPSS
0.78% (82nd percentile)

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  • Snyk IDSNYK-DEBIAN8-PHP5-395262
  • published16 May 2007
  • disclosed16 May 2007

Introduced: 16 May 2007

CVE-2007-2727  (opens in a new tab)

How to fix?

Upgrade Debian:8 php5 to version 5.2.2-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream php5 package and not the php5 package as distributed by Debian. See How to fix? for Debian:8 relevant fixed versions and status.

The mcrypt_create_iv function in ext/mcrypt/mcrypt.c in PHP before 4.4.7, 5.2.1, and possibly 5.0.x and other PHP 5 versions, calls php_rand_r with an uninitialized seed variable and therefore always generates the same initialization vector (IV), which might allow context-dependent attackers to decrypt certain data more easily because of the guessable encryption keys.

CVSS Scores

version 3.1