CVE-2016-5772
Advisory lineage Upstream: 0 Downstream: 9
Modified
Published: 07 Aug 2016, 10:00
Last modified:06 Aug 2024, 01:15
Vulnerability Summary
Overall Risk (default)
high
70/100 CVSS Score
9.8 CRITICAL
v3.1 (nvd)
EPSS Score
15.93% MEDIUM
16% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
1 found
Dark Web
Not detected
Timeline
07 Aug 2016, 10:00
Published
Vulnerability first disclosed
06 Aug 2024, 01:15
Last Modified
Vulnerability information updated
Description
Double free vulnerability in the php_wddx_process_data function in wddx.c in the WDDX extension in PHP before 5.5.37, 5.6.x before 5.6.23, and 7.x before 7.0.8 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via crafted XML data that is mishandled in a wddx_deserialize call.
CVSS Metrics
- v3.1•CRITICAL•Score: 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- v2.0•HIGH•Score: 7.5AV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS Trends
Current EPSS score: 15.93%• Percentile: 95%
Techniques & Countermeasures
- CWE-415•Double Free
The product calls free() twice on the same memory address.
Affected Systems
- debian•debian_linux
8.0
- opensuse•leap
42.1
- opensuse•opensuse
13.2
- Unknown•PHP
< 5.5.37 | ≥ 5.6.0, < 5.6.23 | ≥ 7.0.0, < 7.0.8
- suse•linux_enterprise_debuginfo
11:sp4
- suse•linux_enterprise_server
11:sp4
- suse•linux_enterprise_software_development_kit
11:sp4
References (14)
- http://github.com/php/php-src/commit/a44c89e8af7c2410f4bfc5e097be2a5d0639a60c?w=1
- http://lists.apple.com/archives/security-announce/2016/Sep/msg00006.html
- http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00004.html
- http://lists.opensuse.org/opensuse-updates/2016-08/msg00003.html
- http://rhn.redhat.com/errata/RHSA-2016-2750.html
- http://php.net/ChangeLog-5.php
- https://bugs.php.net/bug.php?id=72340
- http://www.openwall.com/lists/oss-security/2016/06/23/4
- http://www.debian.org/security/2016/dsa-3618
- http://php.net/ChangeLog-7.php
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05240731
- https://support.apple.com/HT207170
- http://www.securityfocus.com/bid/91398
- http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00025.html