Bug 1928886 (CVE-2020-13558) - CVE-2020-13558 webkitgtk: Use-after-free in AudioSourceProviderGStreamer leading to arbitrary code execution
Summary: CVE-2020-13558 webkitgtk: Use-after-free in AudioSourceProviderGStreamer lead...
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2020-13558
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1928887 1930077
Blocks: 1928889
TreeView+ depends on / blocked
 
Reported: 2021-02-15 18:47 UTC by Guilherme de Almeida Suckevicz
Modified: 2021-11-09 23:24 UTC (History)
4 users (show)

Fixed In Version: webkitgtk 2.30.5
Clone Of:
Environment:
Last Closed: 2021-11-09 23:24:11 UTC
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2021:4381 0 None None None 2021-11-09 18:30:40 UTC

Description Guilherme de Almeida Suckevicz 2021-02-15 18:47:13 UTC 
A flaw was found in WebKitGTK.

Impact: Processing maliciously crafted web content may lead to arbitrary code execution.
Description: A use after free issue in the AudioSourceProviderGStreamer class was addressed with improved memory management.

Reference:
https://webkitgtk.org/security/WSA-2021-0001.html
Comment 1 Guilherme de Almeida Suckevicz 2021-02-15 18:47:30 UTC 
Created webkit2gtk3 tracking bugs for this issue:

Affects: fedora-all [bug 1928887]
Comment 2 Mauro Matteo Cascella 2021-02-16 11:18:21 UTC 
External References:

https://webkitgtk.org/security/WSA-2021-0001.html
Comment 4 Mauro Matteo Cascella 2021-02-18 10:24:57 UTC 
Upstream fix:
https://trac.webkit.org/changeset/270184/webkit [trunk]
https://trac.webkit.org/changeset/272646/webkit [trunk]

https://trac.webkit.org/changeset/272713/webkit [2.30]
https://trac.webkit.org/changeset/272714/webkit [2.30]
Comment 6 errata-xmlrpc 2021-11-09 18:30:39 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2021:4381 https://access.redhat.com/errata/RHSA-2021:4381
Comment 7 Product Security DevOps Team 2021-11-09 23:24:09 UTC 
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2020-13558
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