CVE-2014-3669

PHP < 5.4.34, 5.5.x < 5.5.18, 5.6.x < 5.6.2 - Remote Code Execution via Unserialize Integer Overflow

Title source: llm
STIX 2.1

Description

Integer overflow in the object_custom function in ext/standard/var_unserializer.c in PHP before 5.4.34, 5.5.x before 5.5.18, and 5.6.x before 5.6.2 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via an argument to the unserialize function that triggers calculation of a large length value.

References (26)

Core 26
Core References
Vendor Advisory x_refsource_confirm
https://support.apple.com/HT204659
Mailing List vendor-advisory x_refsource_suse
http://lists.opensuse.org/opensuse-updates/2014-11/msg00024.html
Third Party Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/61982
Third Party Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/61763
Various Sources x_refsource_confirm
http://linux.oracle.com/errata/ELSA-2014-1767.html
Third Party Advisory vendor-advisory x_refsource_debian
http://www.debian.org/security/2014/dsa-3064
Various Sources x_refsource_confirm
http://linux.oracle.com/errata/ELSA-2014-1768.html
Various Sources x_refsource_confirm
http://php.net/ChangeLog-5.php
Issue Tracking x_refsource_confirm
https://bugzilla.redhat.com/show_bug.cgi?id=1154500
Exploit, Patch, Vendor Advisory x_refsource_confirm
https://bugs.php.net/bug.php?id=68044
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/70611
Mailing List vendor-advisory x_refsource_apple
http://lists.apple.com/archives/security-announce/2015/Apr/msg00001.html
Third Party Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/61970
Mailing List vendor-advisory x_refsource_suse
http://lists.opensuse.org/opensuse-updates/2015-01/msg00006.html
Third Party Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/60699
Third Party Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/60630
Vendor Advisory vendor-advisory x_refsource_redhat
http://rhn.redhat.com/errata/RHSA-2014-1824.html
Vendor Advisory vendor-advisory x_refsource_redhat
http://rhn.redhat.com/errata/RHSA-2014-1767.html
Vendor Advisory vendor-advisory x_refsource_redhat
http://rhn.redhat.com/errata/RHSA-2014-1766.html
Vendor Advisory vendor-advisory x_refsource_redhat
http://rhn.redhat.com/errata/RHSA-2014-1765.html
Vendor Advisory vendor-advisory x_refsource_redhat
http://rhn.redhat.com/errata/RHSA-2014-1768.html
Third Party Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/59967
Mailing List vendor-advisory x_refsource_suse
http://lists.opensuse.org/opensuse-updates/2014-11/msg00034.html
Vendor Advisory vendor-advisory x_refsource_ubuntu
http://www.ubuntu.com/usn/USN-2391-1

Scores

EPSS 0.5595
EPSS Percentile 98.1%

Details

CWE
CWE-189
Status published
Products (34)
php/php 5.4.0
php/php 5.4.1
php/php 5.4.2
php/php 5.4.3
php/php 5.4.4
php/php 5.4.5
php/php 5.4.6
php/php 5.4.7
php/php 5.4.8
php/php 5.4.9
... and 24 more
Published Oct 29, 2014
Tracked Since Feb 18, 2026