Resource Exhaustion Affecting webkitgtk4-jsc package, versions <0:2.28.2-2.el7


Severity

Recommended
medium

Based on Red Hat Enterprise Linux security rating

    Threat Intelligence

    EPSS
    1.42% (87th percentile)

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  • Snyk ID SNYK-RHEL7-WEBKITGTK4JSC-1529303
  • published 26 Jul 2021
  • disclosed 2 Mar 2020

How to fix?

Upgrade RHEL:7 webkitgtk4-jsc to version 0:2.28.2-2.el7 or higher.
This issue was patched in RHSA-2020:4035.

NVD Description

Note: Versions mentioned in the description apply only to the upstream webkitgtk4-jsc package and not the webkitgtk4-jsc package as distributed by RHEL. See How to fix? for RHEL:7 relevant fixed versions and status.

WebKitGTK through 2.26.4 and WPE WebKit through 2.26.4 (which are the versions right before 2.28.0) contains a memory corruption issue (use-after-free) that may lead to arbitrary code execution. This issue has been fixed in 2.28.0 with improved memory handling.

CVSS Scores

version 3.1
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NVD

9.8 critical
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    High
  • Integrity (I)
    High
  • Availability (A)
    High
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Red Hat

7.5 high
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SUSE

5.3 medium