7.5high
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 a…
Published 10 y ago · modified 4 mo ago · JSON
CVSS
7.5
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
5.7%
percentile 93%
Public exploits
0
none known
Summary
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).
CISA SSVC assessment
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction (EPSS)
5.72% probability of exploitation in the next 30 days, higher than 93% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.0 | 7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
Classification
- Weakness
- CWE-189 Numeric Errors
- Technology feeds
- PHP (RSS, critical only)
References
- ubuntu.com /usn/USN-2952-1 · vendor-advisory, x_refsource_UBUNTU, x_transferred
- h20566.www2.hpe.com /portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05320149 · x_refsource_CONFIRM, x_transferred
- php.net /ChangeLog-7.php · x_refsource_CONFIRM, x_transferred
- git.php.net /?p=php-src.git%3Ba=commit%3Bh=95433e8e339dbb6b5d5541473c1661db6ba2c451 · x_refsource_CONFIRM, x_transferred
- support.apple.com /HT206567 · x_refsource_CONFIRM, x_transferred
- rhn.redhat.com /errata/RHSA-2016-2750.html · vendor-advisory, x_refsource_REDHAT, x_transferred
- debian.org /security/2016/dsa-3560 · vendor-advisory, x_refsource_DEBIAN, x_transferred
- ubuntu.com /usn/USN-2952-2 · vendor-advisory, x_refsource_UBUNTU, x_transferred
- lists.apple.com /archives/security-announce/2016/May/msg00004.html · vendor-advisory, x_refsource_APPLE, x_transferred
- php.net /ChangeLog-5.php · x_refsource_CONFIRM, x_transferred
- h20566.www2.hpe.com /portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05390722 · x_refsource_CONFIRM, x_transferred
- bugs.php.net /bug.php?id=71798 · x_refsource_CONFIRM, x_transferred
- h20566.www2.hpe.com /portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05240731 · x_refsource_CONFIRM, x_transferred
- lists.opensuse.org /opensuse-security-announce/2016-05/msg00031.html · vendor-advisory, x_refsource_SUSE, x_transferred
- securityfocus.com /bid/85801 · vdb-entry, x_refsource_BID, x_transferred
- lists.opensuse.org /opensuse-security-announce/2016-05/msg00033.html · vendor-advisory, x_refsource_SUSE, x_transferred
- openwall.com /lists/oss-security/2016/04/24/1 · mailing-list, x_refsource_MLIST, x_transferred
- lists.opensuse.org /opensuse-security-announce/2016-05/msg00056.html · vendor-advisory, x_refsource_SUSE, x_transferred
Sources
- CVE List: CVE-2016-4070
- NVD: CVE-2016-4070
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