Denial of Service (DoS) Affecting github.com/blevesearch/bleve/v2/http package, versions *


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Not Defined
EPSS
0.04% (15th percentile)

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  • Snyk IDSNYK-GOLANG-GITHUBCOMBLEVESEARCHBLEVEV2HTTP-2855166
  • published2 Jun 2022
  • disclosed2 Jun 2022
  • creditUnknown

Introduced: 2 Jun 2022

CVE-2022-31022  (opens in a new tab)
CWE-288  (opens in a new tab)

How to fix?

There is no fixed version for github.com/blevesearch/bleve/v2/http.

Overview

Affected versions of this package are vulnerable to Denial of Service (DoS) as a result of HTTP methods that pave way for exploitation of a node’s filesystem where the bleve index resides, if the user has used bleve’s own HTTP (bleve/http) handlers for exposing the access to the indexes. Users who have used the bleve/http package for exposing access to bleve index without the explicit handling for the Role Based Access Controls (RBAC) of the index assets would be impacted by this issue.

Details

Denial of Service (DoS) describes a family of attacks, all aimed at making a system inaccessible to its intended and legitimate users.

Unlike other vulnerabilities, DoS attacks usually do not aim at breaching security. Rather, they are focused on making websites and services unavailable to genuine users resulting in downtime.

One popular Denial of Service vulnerability is DDoS (a Distributed Denial of Service), an attack that attempts to clog network pipes to the system by generating a large volume of traffic from many machines.

When it comes to open source libraries, DoS vulnerabilities allow attackers to trigger such a crash or crippling of the service by using a flaw either in the application code or from the use of open source libraries.

Two common types of DoS vulnerabilities:

  • High CPU/Memory Consumption- An attacker sending crafted requests that could cause the system to take a disproportionate amount of time to process. For example, commons-fileupload:commons-fileupload.

  • Crash - An attacker sending crafted requests that could cause the system to crash. For Example, npm ws package

References

CVSS Scores

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