Inefficient Regular Expression Complexity Affecting nodejs-devel package, versions <1:16.19.1-1.module+el8.7.0+21021+1eb7f63d


Severity

Recommended
medium

Based on Oracle Linux security rating

    Threat Intelligence

    EPSS
    0.2% (58th percentile)

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  • Snyk ID SNYK-ORACLE8-NODEJSDEVEL-5414240
  • published 5 Apr 2023
  • disclosed 16 Feb 2023

How to fix?

Upgrade Oracle:8 nodejs-devel to version 1:16.19.1-1.module+el8.7.0+21021+1eb7f63d or higher.
This issue was patched in ELSA-2023-1582.

NVD Description

Note: Versions mentioned in the description apply only to the upstream nodejs-devel package and not the nodejs-devel package as distributed by Oracle. See How to fix? for Oracle:8 relevant fixed versions and status.

Undici is an HTTP/1.1 client for Node.js. Prior to version 5.19.1, the Headers.set() and Headers.append() methods are vulnerable to Regular Expression Denial of Service (ReDoS) attacks when untrusted values are passed into the functions. This is due to the inefficient regular expression used to normalize the values in the headerValueNormalize() utility function. This vulnerability was patched in v5.19.1. No known workarounds are available.

CVSS Scores

version 3.1
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NVD

7.5 high
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    None
  • Integrity (I)
    None
  • Availability (A)
    High
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SUSE

7.5 high
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Red Hat

7.5 high