CVE-2015-5739

The net/http library in net/textproto/reader.go in Go before 1.4.3 does not properly parse HTTP header keys, which allows remote attackers to conduct HTTP request smuggling attacks via a space instead of a hyphen, as demonstrated by "Content Length" instead of "Content-Length."

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

V3 Legend

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

V2 Legend

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
http://lists.fedoraproject.org/pipermail/package-announce/2015-October/167997.html	Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2015-October/168029.html	Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-1538.html	Third Party Advisory
http://seclists.org/oss-sec/2015/q3/237	Mailing List Third Party Advisory
http://seclists.org/oss-sec/2015/q3/292	Mailing List Third Party Advisory
http://seclists.org/oss-sec/2015/q3/294	Mailing List Third Party Advisory
http://www.securityfocus.com/bid/76281	Third Party Advisory VDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=1250352	Issue Tracking Patch Third Party Advisory
https://github.com/golang/go/commit/117ddcb83d7f42d6aa72241240af99ded81118e9	Issue Tracking Patch Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2015-October/167997.html	Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2015-October/168029.html	Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-1538.html	Third Party Advisory
http://seclists.org/oss-sec/2015/q3/237	Mailing List Third Party Advisory
http://seclists.org/oss-sec/2015/q3/292	Mailing List Third Party Advisory
http://seclists.org/oss-sec/2015/q3/294	Mailing List Third Party Advisory
http://www.securityfocus.com/bid/76281	Third Party Advisory VDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=1250352	Issue Tracking Patch Third Party Advisory
https://github.com/golang/go/commit/117ddcb83d7f42d6aa72241240af99ded81118e9	Issue Tracking Patch Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR	cpe:2.3:o:fedoraproject:fedora:21:::::::*
	cpe:2.3:o:fedoraproject:fedora:22:::::::*

Configuration 3 (hide)

OR	cpe:2.3:o:redhat:enterprise_linux_server:7.0:::::::*
	cpe:2.3:o:redhat:enterprise_linux_server_aus:7.2:::::::*
	cpe:2.3:o:redhat:enterprise_linux_server_aus:7.3:::::::*
	cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:::::::*
	cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:::::::*
	cpe:2.3:o:redhat:enterprise_linux_server_eus:7.2:::::::*
	cpe:2.3:o:redhat:enterprise_linux_server_eus:7.3:::::::*
	cpe:2.3:o:redhat:enterprise_linux_server_eus:7.4:::::::*
	cpe:2.3:o:redhat:enterprise_linux_server_eus:7.5:::::::*
	cpe:2.3:o:redhat:enterprise_linux_server_eus:7.6:::::::*
	cpe:2.3:o:redhat:enterprise_linux_server_tus:7.2:::::::*
	cpe:2.3:o:redhat:enterprise_linux_server_tus:7.3:::::::*
	cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:::::::*

History

21 Nov 2024, 02:33

Type	Values Removed	Values Added
References	~~() http://lists.fedoraproject.org/pipermail/package-announce/2015-October/167997.html - Third Party Advisory~~	() http://lists.fedoraproject.org/pipermail/package-announce/2015-October/167997.html - Third Party Advisory
References	~~() http://lists.fedoraproject.org/pipermail/package-announce/2015-October/168029.html - Third Party Advisory~~	() http://lists.fedoraproject.org/pipermail/package-announce/2015-October/168029.html - Third Party Advisory
References	~~() http://rhn.redhat.com/errata/RHSA-2016-1538.html - Third Party Advisory~~	() http://rhn.redhat.com/errata/RHSA-2016-1538.html - Third Party Advisory
References	~~() http://seclists.org/oss-sec/2015/q3/237 - Mailing List, Third Party Advisory~~	() http://seclists.org/oss-sec/2015/q3/237 - Mailing List, Third Party Advisory
References	~~() http://seclists.org/oss-sec/2015/q3/292 - Mailing List, Third Party Advisory~~	() http://seclists.org/oss-sec/2015/q3/292 - Mailing List, Third Party Advisory
References	~~() http://seclists.org/oss-sec/2015/q3/294 - Mailing List, Third Party Advisory~~	() http://seclists.org/oss-sec/2015/q3/294 - Mailing List, Third Party Advisory
References	~~() http://www.securityfocus.com/bid/76281 - Third Party Advisory, VDB Entry~~	() http://www.securityfocus.com/bid/76281 - Third Party Advisory, VDB Entry
References	~~() https://bugzilla.redhat.com/show_bug.cgi?id=1250352 - Issue Tracking, Patch, Third Party Advisory~~	() https://bugzilla.redhat.com/show_bug.cgi?id=1250352 - Issue Tracking, Patch, Third Party Advisory
References	~~() https://github.com/golang/go/commit/117ddcb83d7f42d6aa72241240af99ded81118e9 - Issue Tracking, Patch, Third Party Advisory~~	() https://github.com/golang/go/commit/117ddcb83d7f42d6aa72241240af99ded81118e9 - Issue Tracking, Patch, Third Party Advisory

Information

Published : 2017-10-18 20:29

Updated : 2025-04-20 01:37

NVD link : CVE-2015-5739

Mitre link : CVE-2015-5739

CVE.ORG link : CVE-2015-5739

JSON object : View

Products Affected

redhat

enterprise_linux_server_tus
enterprise_linux_server_eus
enterprise_linux_server_aus
enterprise_linux_server

fedoraproject

fedora

golang

CWE

CWE-444

Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')

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"NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2017-10-18T20:29:00.277", "references": [{"url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-October/167997.html", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-October/168029.html", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "http://rhn.redhat.com/errata/RHSA-2016-1538.html", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "http://seclists.org/oss-sec/2015/q3/237", "tags": ["Mailing List", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "http://seclists.org/oss-sec/2015/q3/292", "tags": ["Mailing List", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "http://seclists.org/oss-sec/2015/q3/294", "tags": ["Mailing List", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/bid/76281", "tags": ["Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1250352", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/golang/go/commit/117ddcb83d7f42d6aa72241240af99ded81118e9", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-October/167997.html", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-October/168029.html", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://rhn.redhat.com/errata/RHSA-2016-1538.html", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://seclists.org/oss-sec/2015/q3/237", 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"nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-444"}]}], "descriptions": [{"lang": "en", "value": "The net/http library in net/textproto/reader.go in Go before 1.4.3 does not properly parse HTTP header keys, which allows remote attackers to conduct HTTP request smuggling attacks via a space instead of a hyphen, as demonstrated by \"Content Length\" instead of \"Content-Length.\""}, {"lang": "es", "value": "La biblioteca net/http en net/textproto/reader.go en Go en versiones anteriores a la 1.4.3 no analiza sint\u00e1cticamente claves de cabecera HTTP correctamente, lo que permite que atacantes remotos lleven a cabo ataques de contrabando de peticiones HTTP mediante un espacio en lugar de un gui\u00f3n, tal y como se muestra en \"Content Length\", en lugar de \"Content-Length\"."}], "lastModified": "2025-04-20T01:37:25.860", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "421BFBDA-B2A3-4E29-9CFF-07CF6777F5CA", "versionEndIncluding": "1.4.2"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:fedoraproject:fedora:21:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "56BDB5A0-0839-4A20-A003-B8CD56F48171"}, {"criteria": "cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "253C303A-E577-4488-93E6-68A8DD942C38"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "51EF4996-72F4-4FA4-814F-F5991E7A8318"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_server_aus:7.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1C8D871B-AEA1-4407-AEE3-47EC782250FF"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_server_aus:7.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "98381E61-F082-4302-B51F-5648884F998B"}, {"criteria": 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9.8 /10