CVE-2016-5873

Buffer overflow in the HTTP URL parsing functions in pecl_http before 3.0.1 might allow remote attackers to execute arbitrary code via non-printable characters in a URL.

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3.0 : CRITICAL

Vector : AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://pecl.php.net/package/pecl_http/3.0.1	Release Notes Vendor Advisory
https://github.com/m6w6/ext-http/commit/3724cd76a28be1d6049b5537232e97ac	Patch Vendor Advisory
https://bugs.php.net/bug.php?id=71719	Exploit Vendor Advisory
http://www.openwall.com/lists/oss-security/2016/06/29/4	Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/06/29/1	Mailing List Patch Third Party Advisory
http://www.securityfocus.com/bid/95863
https://security.gentoo.org/glsa/201612-17
https://security.netapp.com/advisory/ntap-20180112-0001/

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Configurations

Configuration 1 (hide)

cpe:2.3:a:php:pecl_http:*:rc1:*:*:*:*:*:*

Information

Published : 2017-01-23 13:59

Updated : 2018-01-13 18:29

NVD link : CVE-2016-5873

Mitre link : CVE-2016-5873

JSON object : View

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

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Products Affected

php

pecl_http

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://pecl.php.net/package/pecl_http/3.0.1", "name": "https://pecl.php.net/package/pecl_http/3.0.1", "tags": ["Release Notes", "Vendor Advisory"], "refsource": "CONFIRM"}, {"url": "https://github.com/m6w6/ext-http/commit/3724cd76a28be1d6049b5537232e97ac", "name": "https://github.com/m6w6/ext-http/commit/3724cd76a28be1d6049b5537232e97ac", "tags": ["Patch", "Vendor Advisory"], "refsource": "CONFIRM"}, {"url": "https://bugs.php.net/bug.php?id=71719", "name": "https://bugs.php.net/bug.php?id=71719", "tags": ["Exploit", "Vendor Advisory"], "refsource": "CONFIRM"}, {"url": "http://www.openwall.com/lists/oss-security/2016/06/29/4", "name": "[oss-security] 20160629 Re: CVE Request - PECL-HTTP 3.0.0 Buffer overflow", "tags": ["Mailing List", "Third Party Advisory"], "refsource": "MLIST"}, {"url": "http://www.openwall.com/lists/oss-security/2016/06/29/1", "name": "[oss-security] 20160629 CVE Request - PECL-HTTP 3.0.0 Buffer overflow", "tags": ["Mailing List", "Patch", "Third Party Advisory"], "refsource": "MLIST"}, {"url": "http://www.securityfocus.com/bid/95863", "name": "95863", "tags": [], "refsource": "BID"}, {"url": "https://security.gentoo.org/glsa/201612-17", "name": "GLSA-201612-17", "tags": [], "refsource": "GENTOO"}, {"url": "https://security.netapp.com/advisory/ntap-20180112-0001/", "name": "https://security.netapp.com/advisory/ntap-20180112-0001/", "tags": [], "refsource": "CONFIRM"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "Buffer overflow in the HTTP URL parsing functions in pecl_http before 3.0.1 might allow remote attackers to execute arbitrary code via non-printable characters in a URL."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-119"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2016-5873", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "severity": "HIGH", "impactScore": 6.4, "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}}, "publishedDate": "2017-01-23T21:59Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:php:pecl_http:*:rc1:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "3.0.1"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2018-01-14T02:29Z"}