HTTP Request Smuggling Affecting golang-src package, versions <0:1.6.3-1.el7_2.1


Severity

0.0
medium
0
10

    Threat Intelligence

    EPSS
    1.83% (89th percentile)

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  • Snyk ID SNYK-RHEL7-GOLANGSRC-5127679
  • published 26 Jul 2021
  • disclosed 29 Jul 2015

How to fix?

Upgrade RHEL:7 golang-src to version 0:1.6.3-1.el7_2.1 or higher.
This issue was patched in RHSA-2016:1538.

NVD Description

Note: Versions mentioned in the description apply only to the upstream golang-src package and not the golang-src package as distributed by RHEL. See How to fix? for RHEL:7 relevant fixed versions and status.

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 Scores

version 3.1
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Snyk

6.3 medium
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    Required
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    Low
  • Integrity (I)
    Low
  • Availability (A)
    Low
Expand this section

NVD

9.8 critical
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Red Hat

6.3 medium