CVE-2016-9935

php: Invalid read when wddx decodes empty boolean element

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Severity

Moderate

Red Hat Product Security

4.2

CVSS 3.0

Review impact separately from score.

Published · December 8, 2016

Updated · June 28, 2026

Description

The php_wddx_push_element function in ext/wddx/wddx.c in PHP before 5.6.29 and 7.x before 7.0.14 allows remote attackers to cause a denial of service (out-of-bounds read and memory corruption) or possibly have unspecified other impact via an empty boolean element in a wddxPacket XML document.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.0 · 4.2
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:L

CVSS 2.0 · 4
AV:N/AC:H/Au:N/C:P/I:N/A:P

CWE-125 · Out-of-bounds Read