PT-2017-2767 · Php+3 · Php+3
Cyoung
·
Published
2017-02-16
·
Updated
2019-10-03
·
CVE-2017-12933
CVSS v3.1
9.8
Critical
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
PHP versions prior to 5.6.31
PHP versions 7.0.x prior to 7.0.21
PHP versions 7.1.x prior to 7.1.7
Description
The issue is related to the
finish nested data function in the ext/standard/var unserializer.re file of the PHP interpreter. It is caused by a buffer over-read operation when unserializing untrusted data. This can allow a remote attacker to have an unspecified impact on the integrity of PHP data.Recommendations
For PHP versions prior to 5.6.31, update to version 5.6.31 or later.
For PHP versions 7.0.x prior to 7.0.21, update to version 7.0.21 or later.
For PHP versions 7.1.x prior to 7.1.7, update to version 7.1.7 or later.
Fix
Buffer Overflow
Out of bounds Read
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Related Identifiers
Affected Products
Alt Linux
Php
Suse
Ubuntu