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
Doc Type: If docs needed, set a value
Doc Text:
A use-after-free issue was found in the AudioSourceProviderGStreamer class of WebKitGTK and WPE WebKit in versions prior to 2.30.5. Processing maliciously crafted web content may lead to arbitrary code execution. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
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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