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Use After Free Affecting webkit2gtk3-jsc-devel package, versions <0:2.28.4-1.el8

Severity

 Recommended
medium

Based on Oracle Linux security rating

    Threat Intelligence

    EPSS
    1.59% (88th percentile)

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  • Snyk ID SNYK-ORACLE8-WEBKIT2GTK3JSCDEVEL-2567943
  • published 10 Apr 2022
  • disclosed 17 Apr 2020
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Introduced: 17 Apr 2020

CVE-2020-11793 Open this link in a new tab
CWE-416 Open this link in a new tab

How to fix?

Upgrade Oracle:8 webkit2gtk3-jsc-devel to version 0:2.28.4-1.el8 or higher.
This issue was patched in ELSA-2020-4451.

NVD Description

Note: Versions mentioned in the description apply only to the upstream webkit2gtk3-jsc-devel package and not the webkit2gtk3-jsc-devel package as distributed by Oracle. See How to fix? for Oracle:8 relevant fixed versions and status.

A use-after-free issue exists in WebKitGTK before 2.28.1 and WPE WebKit before 2.28.1 via crafted web content that allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash).

References

CVSS Scores

version 3.1
Expand this section

NVD

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

Red Hat

8.8 high
Expand this section

SUSE

4.7 medium