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CVE-2016-4346

Published: 22 May 2016

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.

Notes

AuthorNote
mdeslaur
same fix as CVE-2016-4344

Priority

Medium

Cvss 3 Severity Score

9.8

Score breakdown

Status

Package Release Status
php5
Launchpad, Ubuntu, Debian
precise Not vulnerable
(5.3.10-1ubuntu3.22)
trusty Not vulnerable
(5.5.9+dfsg-1ubuntu4.16)
upstream Needs triage

wily Not vulnerable
(5.6.11+dfsg-1ubuntu3.3)
xenial Does not exist

php7.0
Launchpad, Ubuntu, Debian
precise Does not exist

trusty Does not exist

upstream Needs triage

wily Does not exist

xenial Not vulnerable
(7.0.4-7ubuntu2)
Patches:
upstream: https://git.php.net/?p=php-src.git;a=commit;h=57b997ebf99e0eb9a073e0dafd2ab100bd4a112d

Severity score breakdown

Parameter Value
Base score 9.8
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H