CVE-2016-5094
Published: 30 May 2016
Integer overflow in the php_html_entities function in ext/standard/html.c in PHP before 5.5.36 and 5.6.x before 5.6.22 allows remote attackers to cause a denial of service or possibly have unspecified other impact by triggering a large output string from the htmlspecialchars function.
Priority
Status
Package | Release | Status |
---|---|---|
php5 Launchpad, Ubuntu, Debian |
precise |
Released
(5.3.10-1ubuntu3.24)
|
trusty |
Released
(5.5.9+dfsg-1ubuntu4.19)
|
|
upstream |
Released
(5.6.22+dfsg-1)
|
|
wily |
Ignored
(end of life)
|
|
xenial |
Does not exist
|
|
Patches: upstream: https://git.php.net/?p=php-src.git;a=commit;h=0da8b8b801f9276359262f1ef8274c7812d3dfda |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 8.6 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | Low |
Integrity impact | Low |
Availability impact | High |
Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H |