CVE-2016-9934 — NULL Pointer Dereference in PHP

CWE-476 — NULL Pointer Dereference9 documents7 sources
Severity
7.5HIGHNVD
OSV9.8
EPSS
11.6%
top 6.33%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Php5PHPApple Macos Sierra
Timeline
PublishedJan 4
Latest updateMay 14

Description

ext/wddx/wddx.c in PHP before 5.6.28 and 7.x before 7.0.13 allows remote attackers to cause a denial of service (NULL pointer dereference) via crafted serialized data in a wddxPacket XML document, as demonstrated by a PDORow string.

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages3 packages

▶Ubuntuphp5/php5< 5.5.9+dfsg-1ubuntu4.21
▶NVDphp/php5.6.27+13
▶Appleapple/macos_sierra10.12.3

🔴Vulnerability Details

3
GHSA
GHSA-9r3m-57qh-73fc: ext/wddx/wddx↗2022-05-14
▶
OSV
php5 vulnerabilities↗2017-02-14
▶
OSV
CVE-2016-9934: ext/wddx/wddx↗2017-01-04
▶

📋Vendor Advisories

3
Ubuntu
PHP vulnerabilities↗2017-02-14
▶
Apple
CVE-2016-9934: macOS Sierra 10.12.3↗2017-01-23
▶
Red Hat
php: NULL Pointer Dereference in WDDX Packet Deserialization with PDORow↗2015-12-08
▶

💬Community

2
Bugzilla
CVE-2016-9933 CVE-2016-9934 CVE-2016-9935 CVE-2016-9936 php: various flaws [fedora-all]↗2016-12-14
▶
Bugzilla
CVE-2016-9934 php: NULL Pointer Dereference in WDDX Packet Deserialization with PDORow↗2016-12-14
▶
CVE-2016-9934 — NULL Pointer Dereference in PHP | cvebase