High severity · published Jan 19, 2016
CVE-2015-6832
Use-after-free vulnerability in the SPL unserialize implementation in ext/spl/spl_array.c in PHP before 5.4.44, 5.5.x before 5.5.28, and 5.6.x before 5.6.12 allows remote…
7.3
CVSS
5%
EPSS
No
On KEV
Description
Use-after-free vulnerability in the SPL unserialize implementation in ext/spl/spl_array.c in PHP before 5.4.44, 5.5.x before 5.5.28, and 5.6.x before 5.6.12 allows remote attackers to execute arbitrary code via crafted serialized data that triggers misuse of an array field.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)5.0% · higher than 92% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PH
PHP · PHP
through 5.4.43; 5.5.0; 5.5.0; 5.5.0; 5.5.0; 5.5.0; +34 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2015-6832
CVE.org
https://www.cve.org/CVERecord?id=CVE-2015-6832
www.debian.org
http://www.debian.org/security/2015/dsa-3344
www.php.net
http://www.php.net/ChangeLog-5.php
bugs.php.net
https://bugs.php.net/bug.php?id=70068
security.gentoo.org
https://security.gentoo.org/glsa/201606-10
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