Resource Exhaustion Affecting resource-agents-aliyun package, versions *


Severity

Recommended
medium

Based on CentOS security rating.

Threat Intelligence

EPSS
0.56% (78th percentile)

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  • Snyk IDSNYK-CENTOS7-RESOURCEAGENTSALIYUN-2018239
  • published26 Jul 2021
  • disclosed11 Jan 2021

Introduced: 11 Jan 2021

CVE-2021-27291  (opens in a new tab)
CWE-400  (opens in a new tab)

How to fix?

There is no fixed version for Centos:7 resource-agents-aliyun.

NVD Description

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

In pygments 1.1+, fixed in 2.7.4, the lexers used to parse programming languages rely heavily on regular expressions. Some of the regular expressions have exponential or cubic worst-case complexity and are vulnerable to ReDoS. By crafting malicious input, an attacker can cause a denial of service.

CVSS Scores

version 3.1