Vulnerability CVE-2016-5399
Published: 2017-04-21

Description:
The bzread function in ext/bz2/bz2.c in PHP before 5.5.38, 5.6.x before 5.6.24, and 7.x before 7.0.9 allows remote attackers to cause a denial of service (out-of-bounds write) or execute arbitrary code via a crafted bz2 archive.

See advisories in our WLB2 database:
Topic
Author
Date
High
PHP 7.0.8, 5.6.23 and 5.5.37 out-of-bounds write in bzread()
Hans Jerry Illik...
21.07.2016

Type:

CWE-787

CVSS2 => (AV:N/AC:M/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.8/10
6.4/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
PHP -> PHP 

 References:
http://packetstormsecurity.com/files/137998/PHP-7.0.8-5.6.23-5.5.37-bzread-OOB-Write.html
http://php.net/ChangeLog-5.php
http://php.net/ChangeLog-7.php
http://rhn.redhat.com/errata/RHSA-2016-2598.html
http://rhn.redhat.com/errata/RHSA-2016-2750.html
http://seclists.org/fulldisclosure/2016/Jul/72
http://www.debian.org/security/2016/dsa-3631
http://www.openwall.com/lists/oss-security/2016/07/21/1
http://www.securityfocus.com/archive/1/538966/100/0/threaded
http://www.securityfocus.com/bid/92051
http://www.securitytracker.com/id/1036430
https://bugs.php.net/bug.php?id=72613
https://bugzilla.redhat.com/show_bug.cgi?id=1358395
https://security.netapp.com/advisory/ntap-20180112-0001/
https://www.exploit-db.com/exploits/40155/
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