CVE-2016-5772
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.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2016-5772.html
Vendor advisory: cve@mitre.org — https://bugs.php.net/bug.php?id=72340
Vendor advisory: cve@mitre.org — http://www.openwall.com/lists/oss-security/2016/06/23/4
Vendor advisory: cve@mitre.org — http://php.net/ChangeLog-7.php
Vendor advisory: cve@mitre.org — http://php.net/ChangeLog-5.php
Vendor advisory: cve@mitre.org — http://github.com/php/php-src/commit/a44c89e8af7c2410f4bfc5e097be2a5d0639a60c?w=1
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| sles | affected | | |
| debian | 8.0 | affected | |
| suse | 42.1 | affected | |
| suse | 13.2 | affected | |
| suse | 11 | affected | |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| php | php | {"endExcluding":"5.5.37"} | 5.5.37 |
| suse | linux_enterprise_debuginfo | 11 | |
References
- 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-security-announce/2016-08/msg00025.html
- http://lists.opensuse.org/opensuse-updates/2016-08/msg00003.html
- http://php.net/ChangeLog-5.php
- http://php.net/ChangeLog-7.php
- http://rhn.redhat.com/errata/RHSA-2016-2750.html
- http://www.debian.org/security/2016/dsa-3618
- http://www.openwall.com/lists/oss-security/2016/06/23/4
- http://www.securityfocus.com/bid/91398
- https://bugs.php.net/bug.php?id=72340
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05240731
- https://support.apple.com/HT207170
- https://www.suse.com/security/cve/CVE-2016-5772.html
CWEs
CWE-415
Verify integrity in audit chain (admin only). AS-IS.