01 Record

CVE-2015-5740

The net/http library in net/http/transfer.go in Go before 1.4.3 does not properly parse HTTP headers, which allows remote attackers to conduct HTTP request smuggling attacks via a request with two

UnratedPUBLISHEDCNA: mitre

CNA base scoreUnratedNo CNA CVSS vector

View raw JSON

02 Description

The net/http library in net/http/transfer.go in Go before 1.4.3 does not properly parse HTTP headers, which allows remote attackers to conduct HTTP request smuggling attacks via a request with two

03 Exploitation and scoring

Exploitation: Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision: Not assessed by CISA
EPSS probability: 3.65% probability of exploitation activity in the next 30 days.
EPSS percentile: Equal to or higher than the score of 89.1% of scored records. A rank, not a probability.
NVD base score: 9.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD analysis status: Modified. NVD last modified this record on 2026-06-17.
Red Hat severity: Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published

2017-10-18 20:00Z9 YR AGO

Last updated

2024-08-06 06:59Z2 YR AGO

Reserved

2015-08-05

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

CWE-444Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')Base

Data version

5.1

Document digest

6343f20e14892404f2414b7e41494c8348ad8757cd4c7763ff1ae5f9d546a503

05 Affected products

VendorProductVersionsPlatforms

fedoraprojectfedoraNot specified—

golanggoNot specified—

redhatenterprise_linuxNot specified—

redhatenterprise_linux_serverNot specified—

redhatenterprise_linux_server_ausNot specified—

redhatenterprise_linux_server_eusNot specified—

redhatenterprise_linux_server_tusNot specified—

redhatopenstack-optoolsNot specified—

06 References

seclists.org[oss-security] 20150804 CVE Request - Go net/http library - HTTP smugglinghttp://seclists.org/oss-sec/2015/q3/292mailing-listx_refsource_MLIST
lists.fedoraproject.orgFEDORA-2015-15619http://lists.fedoraproject.org/pipermail/package-announce/2015-October/167997.htmlvendor-advisoryx_refsource_FEDORA
lists.fedoraproject.orgFEDORA-2015-15618http://lists.fedoraproject.org/pipermail/package-announce/2015-October/168029.htmlvendor-advisoryx_refsource_FEDORA
rhn.redhat.comRHSA-2016:1538http://rhn.redhat.com/errata/RHSA-2016-1538.htmlvendor-advisoryx_refsource_REDHAT
bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1250352x_refsource_CONFIRM
seclists.org[oss-security] 20150805 Re: CVE Request - Go net/http library - HTTP smugglinghttp://seclists.org/oss-sec/2015/q3/294mailing-listx_refsource_MLIST
seclists.org[oss-security] 20150729 CVE Request - Go net/http library - HTTP smugglinghttp://seclists.org/oss-sec/2015/q3/237mailing-listx_refsource_MLIST
github.comhttps://github.com/golang/go/commit/300d9a21583e7cf0149a778a0611e76ff7c6680fx_refsource_CONFIRM

07 Fixed in

Ubuntu 14.04 LTS

gccgo-4.9
No fix yet

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.