CVE-2016-5399

high

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.

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/

Details

Source: MITRE

Published: 2017-04-21

Updated: 2018-10-09

Type: CWE-787

Risk Information

CVSS v2

Base Score: 6.8

Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

Impact Score: 6.4

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Impact Score: 5.9

Exploitability Score: 1.8

Severity: HIGH