CVE-2015-5741

moderate-risk
Published 2020-02-08

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 that contains Content-Length and Transfer-Encoding header fields.

Do I need to act?

~
1.8% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (4)

Go

Affected Vendors

Redhat Golang

References (14)

Mailing List http://lists.fedoraproject.org/pipermail/package-announce/2015-October/167997.ht...
Mailing List http://lists.fedoraproject.org/pipermail/package-announce/2015-October/168029.ht...
Mailing List http://seclists.org/oss-sec/2015/q3/237
Mailing List http://seclists.org/oss-sec/2015/q3/292
Mailing List http://seclists.org/oss-sec/2015/q3/294
Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=1250352
Patch https://github.com/golang/go/commit/300d9a21583e7cf0149a778a0611e76ff7c6680f
Mailing List http://lists.fedoraproject.org/pipermail/package-announce/2015-October/167997.ht...
Mailing List http://lists.fedoraproject.org/pipermail/package-announce/2015-October/168029.ht...
Mailing List http://seclists.org/oss-sec/2015/q3/237
Mailing List http://seclists.org/oss-sec/2015/q3/292
Mailing List http://seclists.org/oss-sec/2015/q3/294
Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=1250352
Patch https://github.com/golang/go/commit/300d9a21583e7cf0149a778a0611e76ff7c6680f
47
/ 100
moderate-risk
Severity 32/34 · Critical
Exploitability 5/34 · Minimal
Exposure 10/34 · Low