CVE-2016-6295

critical

Description

ext/snmp/snmp.c in PHP before 5.5.38, 5.6.x before 5.6.24, and 7.x before 7.0.9 improperly interacts with the unserialize implementation and garbage collection, which allows remote attackers to cause a denial of service (use-after-free and application crash) or possibly have unspecified other impact via crafted serialized data, a related issue to CVE-2016-5773.

References

https://support.apple.com/HT207170

https://security.gentoo.org/glsa/201611-22

http://www.securitytracker.com/id/1036430

http://www.securityfocus.com/bid/92094

http://www.debian.org/security/2016/dsa-3631

http://rhn.redhat.com/errata/RHSA-2016-2750.html

http://php.net/ChangeLog-7.php

http://php.net/ChangeLog-5.php

http://openwall.com/lists/oss-security/2016/07/24/2

http://lists.apple.com/archives/security-announce/2016/Sep/msg00006.html

http://git.php.net/?p=php-src.git%3Ba=commit%3Bh=cab1c3b3708eead315e033359d07049b23b147a3

Details

Source: Mitre, NVD

Published: 2016-07-25

Updated: 2023-11-07

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.8

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

Severity: Critical