CVE-2016-4070
Publication date 25 April 2016
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
** DISPUTED ** Integer overflow in the php_raw_url_encode function in ext/standard/url.c in PHP before 5.5.34, 5.6.x before 5.6.20, and 7.x before 7.0.5 allows remote attackers to cause a denial of service (application crash) via a long string to the rawurlencode function. NOTE: the vendor says “Not sure if this qualifies as security issue (probably not).”
Status
Package | Ubuntu Release | Status |
---|---|---|
php5 | 16.04 LTS xenial | Not in release |
14.04 LTS trusty |
Fixed 5.5.9+dfsg-1ubuntu4.16
|
|
php7.0 | 16.04 LTS xenial |
Fixed 7.0.4-7ubuntu2.1
|
14.04 LTS trusty | Not in release | |
Patch details
Package | Patch details |
---|---|
php5 | |
php7.0 |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.5 · High |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
References
Related Ubuntu Security Notices (USN)
- USN-2984-1
- PHP vulnerabilities
- 24 May 2016