What’s Vulnerable › Vulnerabilities

CVE-2016-3141

• Severity: critical (CVSS 9.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 36.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2016-03-31 · updated 2026-06-17
• Weakness: CWE-119

Description

Use-after-free vulnerability in wddx.c in the WDDX extension in PHP before 5.5.33 and 5.6.x before 5.6.19 allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly have unspecified other impact by triggering a wddx_deserialize call on XML data containing a crafted var element.

Affected products

• macOS: through 10.11.4
• PHP: through 5.5.32; 5.6.0, 5.6.1, 5.6.2, 5.6.3, 5.6.4, 5.6.5 (+13)

References

• http://git.php.net/?p=php-src.git%3Ba=commit%3Bh=b1bd4119bcafab6f9a8f84d92cd65eec3afeface
• http://lists.apple.com/archives/security-announce/2016/May/msg00004.html
• http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00052.html
• http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00056.html
• http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00057.html
• http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00058.html
• http://rhn.redhat.com/errata/RHSA-2016-2750.html
• http://www.oracle.com/technetwork/topics/security/bulletinoct2016-3090566.html
• http://www.securityfocus.com/bid/84271
• http://www.securitytracker.com/id/1035255
• http://www.ubuntu.com/usn/USN-2952-1
• http://www.ubuntu.com/usn/USN-2952-2

Get alerted when CVE-2016-3141 or the next vulnerability affects your stack