Use After Free Affecting uriparser package, versions <0.8.4-1+deb9u2ubuntu0.1


Severity

Recommended
0.0
medium
0
10

Based on Ubuntu security rating.

Threat Intelligence

EPSS
1.1% (62nd percentile)

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  • Snyk IDSNYK-UBUNTU1804-URIPARSER-2331232
  • published7 Jan 2022
  • disclosed6 Jan 2022

Introduced: 6 Jan 2022

CVE-2021-46142  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade Ubuntu:18.04 uriparser to version 0.8.4-1+deb9u2ubuntu0.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream uriparser package and not the uriparser package as distributed by Ubuntu. See How to fix? for Ubuntu:18.04 relevant fixed versions and status.

An issue was discovered in uriparser before 0.9.6. It performs invalid free operations in uriNormalizeSyntax.

CVSS Base Scores

version 3.1