High severity · published May 20, 2016
CVE-2016-4070
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…
7.5
CVSS
5.7%
EPSS
No
On KEV
Description
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).
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)5.7% · higher than 93% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PH
PHP · PHP
through 5.5.33; 5.6.0; 5.6.0; 5.6.0; 5.6.0; 5.6.0; +28 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2016-4070
CVE.org
https://www.cve.org/CVERecord?id=CVE-2016-4070
lists.apple.com
http://lists.apple.com/archives/security-announce/2016/May/msg00004.html
lists.opensuse.org
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00031.html
lists.opensuse.org
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00033.html
lists.opensuse.org
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00056.html
rhn.redhat.com
http://rhn.redhat.com/errata/RHSA-2016-2750.html
www.debian.org
http://www.debian.org/security/2016/dsa-3560
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