Use of Uninitialized Resource Affecting glib2 package, versions <0:2.56.1-9.amzn2.0.6


medium

Snyk CVSS

    Attack Complexity Low
    Confidentiality High
    Integrity High
    Availability High

    Threat Intelligence

    EPSS 2.82% (91st percentile)
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NVD
9.8 critical

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  • Snyk ID SNYK-AMZN2-GLIB2-5740463
  • published 27 Jun 2023
  • disclosed 2 Dec 2015

How to fix?

Upgrade Amazon-Linux:2 glib2 to version 0:2.56.1-9.amzn2.0.6 or higher.
This issue was patched in ALAS2-2023-2107.

NVD Description

Note: Versions mentioned in the description apply only to the upstream glib2 package and not the glib2 package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2 relevant fixed versions and status.

PCRE before 8.38 mishandles the [: and \ substrings in character classes, which allows remote attackers to cause a denial of service (uninitialized memory read) or possibly have unspecified other impact via a crafted regular expression, as demonstrated by a JavaScript RegExp object encountered by Konqueror.