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 attackers to execute arbitrary code via crafted serialized data that triggers…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (5.01%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 3.0
- 7.3 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
- EPSS
- 5.01% probability · 92th percentile
- CISA KEV
- Not listed
- Affected
- php/php
- Source
- security@opentext.com
References
- http://www.debian.org/security/2015/dsa-3344
- http://www.php.net/ChangeLog-5.php
- https://bugs.php.net/bug.php?id=70068
- https://security.gentoo.org/glsa/201606-10
- http://www.debian.org/security/2015/dsa-3344
- http://www.php.net/ChangeLog-5.php
- https://bugs.php.net/bug.php?id=70068
- https://security.gentoo.org/glsa/201606-10
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.