CVE-2016-6295
published 2016-07-25CVE-2016-6295: 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…
PriorityP339critical9.8CVSS 3.0
AVNACLPRNUINSUCHIHAH
EPSS
5.42%
91.8th percentile
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.
Affected
34 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apple | macos_sierra | — | — |
| php | php | <= 5.5.37 | — |
| php | php | — | — |
| php | php | — | — |
| php | php | — | — |
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CVSS provenance
nvdv3.09.8CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvdv2.07.5HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
osv9.8CRITICAL
vendor_redhat9.8CRITICAL
vendor_ubuntu9.8CRITICAL
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Apple
CVE-2016-6295: macOS Sierra 10.12
vendor_apple·2016-09-20·CVSS 9.8
CVE-2016-6295 [CRITICAL] CVE-2016-6295: macOS Sierra 10.12
Apple Security Update: About the security content of macOS Sierra 10.12
Product: macOS Sierra
Version: 10.12
CVE: CVE-2016-6295
Component: CVE-2016-6295
Ubuntu
PHP vulnerabilities
vendor_ubuntu·2016-08-02·CVSS 9.8
CVE-2015-4116 [CRITICAL] PHP vulnerabilities
Title: PHP vulnerabilities
Summary: Several security issues were fixed in PHP.
It was discovered that PHP incorrectly handled certain SplMinHeap::compare
operations. A remote attacker could use this issue to cause PHP to crash,
resulting in a denial of service, or possibly execute arbitrary code. This
issue only affected Ubuntu 12.04 LTS and Ubuntu 14.04 LTS. (CVE-2015-4116)
It was discovered that PHP incorrectly handled recursive method calls. A
remote attacker could use this issue to cause PHP to crash, resulting in a
denial of service. This issue only affected Ubuntu 12.04 LTS and Ubuntu
14.04 LTS. (CVE-2015-8873)
It was discovered that PHP incorrectly validated certain Exception objects
when unserializing data. A remote attacker could use this issue to cause
PHP to crash, resulting
Red Hat
php: Use after free in SNMP with GC and unserialize()
vendor_redhat·2016-06-23·CVSS 9.8
CVE-2016-6295 [CRITICAL] CWE-416 php: Use after free in SNMP with GC and unserialize()
php: Use after free in SNMP with GC and unserialize()
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.
Package: php (Red Hat Enterprise Linux 5) - Not affected
Package: php53 (Red Hat Enterprise Linux 5) - Not affected
Package: php (Red Hat Enterprise Linux 6) - Not affected
Package: php (Red Hat Enterprise Linux 7) - Will not fix
Package: php54-php (Red Hat Software Collections) - Will not fix
Package: php55-php (Red Hat Software Collections) - Will not fix
GHSA
GHSA-qfmg-9m9f-p46q: ext/snmp/snmp
ghsa_unreviewed·2022-05-14·CVSS 9.8
CVE-2016-6295 [CRITICAL] CWE-416 GHSA-qfmg-9m9f-p46q: ext/snmp/snmp
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.
OSV
php5, php7.0 vulnerabilities
osv·2016-08-02·CVSS 9.8
CVE-2015-4116 [CRITICAL] php5, php7.0 vulnerabilities
php5, php7.0 vulnerabilities
It was discovered that PHP incorrectly handled certain SplMinHeap::compare
operations. A remote attacker could use this issue to cause PHP to crash,
resulting in a denial of service, or possibly execute arbitrary code. This
issue only affected Ubuntu 12.04 LTS and Ubuntu 14.04 LTS. (CVE-2015-4116)
It was discovered that PHP incorrectly handled recursive method calls. A
remote attacker could use this issue to cause PHP to crash, resulting in a
denial of service. This issue only affected Ubuntu 12.04 LTS and Ubuntu
14.04 LTS. (CVE-2015-8873)
It was discovered that PHP incorrectly validated certain Exception objects
when unserializing data. A remote attacker could use this issue to cause
PHP to crash, resulting in a denial of service, or possibly execute
arbitr
OSV
CVE-2016-6295: ext/snmp/snmp
osv·2016-07-25·CVSS 9.8
CVE-2016-6295 [CRITICAL] CVE-2016-6295: ext/snmp/snmp
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.
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2016-6295 php: Use after free in SNMP with GC and unserialize()
bugzilla·2016-07-25·CVSS 9.8
CVE-2016-6295 [CRITICAL] CVE-2016-6295 php: Use after free in SNMP with GC and unserialize()
CVE-2016-6295 php: Use after free in SNMP with GC and unserialize()
A use-after-free vulnerability in with GC and unserialize() was found.
Upstream bug:
https://bugs.php.net/bug.php?id=72479
Upstream patch:
http://git.php.net/?p=php-src.git;a=commit;h=cab1c3b3708eead315e033359d07049b23b147a3
CVE assignment:
http://seclists.org/oss-sec/2016/q3/137
Discussion:
Created php tracking bugs for this issue:
Affects: fedora-all [bug 1359837]
---
PHP prior to 5.4.0 does not have this class and is not affected.
Reliable remote exploitation most likely requires the use of input unserialization. Doing so it documented as being unsafe:
http://php.net/manual/en/function.unserialize.php
Do not pass untrusted user input to unserialize(). Unserialization can
result in code being loaded and ex
Bugzilla
CVE-2016-6289 CVE-2016-6290 CVE-2016-6291 CVE-2016-6292 CVE-2016-6294 CVE-2016-6295 CVE-2016-6296 CVE-2016-6297 php: various flaws [fedora-all]
bugzilla·2016-07-25·CVSS 7.8
CVE-2016-6289 [HIGH] CVE-2016-6289 CVE-2016-6290 CVE-2016-6291 CVE-2016-6292 CVE-2016-6294 CVE-2016-6295 CVE-2016-6296 CVE-2016-6297 php: various flaws [fedora-all]
CVE-2016-6289 CVE-2016-6290 CVE-2016-6291 CVE-2016-6292 CVE-2016-6294 CVE-2016-6295 CVE-2016-6296 CVE-2016-6297 php: various flaws [fedora-all]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of Fedora.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit
http://git.php.net/?p=php-src.git%3Ba=commit%3Bh=cab1c3b3708eead315e033359d07049b23b147a3http://lists.apple.com/archives/security-announce/2016/Sep/msg00006.htmlhttp://openwall.com/lists/oss-security/2016/07/24/2http://php.net/ChangeLog-5.phphttp://php.net/ChangeLog-7.phphttp://rhn.redhat.com/errata/RHSA-2016-2750.htmlhttp://www.debian.org/security/2016/dsa-3631http://www.securityfocus.com/bid/92094http://www.securitytracker.com/id/1036430https://bugs.php.net/72479https://security.gentoo.org/glsa/201611-22https://support.apple.com/HT207170http://git.php.net/?p=php-src.git%3Ba=commit%3Bh=cab1c3b3708eead315e033359d07049b23b147a3http://lists.apple.com/archives/security-announce/2016/Sep/msg00006.htmlhttp://openwall.com/lists/oss-security/2016/07/24/2http://php.net/ChangeLog-5.phphttp://php.net/ChangeLog-7.phphttp://rhn.redhat.com/errata/RHSA-2016-2750.htmlhttp://www.debian.org/security/2016/dsa-3631http://www.securityfocus.com/bid/92094http://www.securitytracker.com/id/1036430https://bugs.php.net/72479https://security.gentoo.org/glsa/201611-22https://support.apple.com/HT207170
2016-07-25
Published