Critical severity9.8NVD Advisory· Published May 22, 2016· Updated May 6, 2026

CVE-2016-4346

Description

Integer overflow in the str_pad function in ext/standard/string.c in PHP before 7.0.4 allows remote attackers to cause a denial of service or possibly have unspecified other impact via a long string, leading to a heap-based buffer overflow.

Affected products

OpenSUSE/openSUSE
cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*
PHP/PHP
cpe:2.3:a:php:php:*:*:*:*:*:*:*:*
Range: >=7.0.0,<7.0.4
OpenSUSE/Leap
cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:*

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

bugs.php.net/bug.phpnvdExploitIssue TrackingPatchVendor Advisory
lists.opensuse.org/opensuse-updates/2016-05/msg00086.htmlnvdMailing ListThird Party Advisory
lists.opensuse.org/opensuse-updates/2016-06/msg00027.htmlnvdMailing ListThird Party Advisory
php.net/ChangeLog-7.phpnvdRelease NotesVendor Advisory
www.openwall.com/lists/oss-security/2016/04/28/2nvdMailing ListThird Party Advisory

News mentions

No linked articles in our index yet.

cvss	0.637
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000