ASA-202101-5 log original external raw
[ASA-202101-5] firefox: arbitrary code execution |
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Arch Linux Security Advisory ASA-202101-5
=========================================
Severity: Critical
Date : 2021-01-08
CVE-ID : CVE-2020-16044
Package : firefox
Type : arbitrary code execution
Remote : Yes
Link : https://security.archlinux.org/AVG-1413
Summary
=======
The package firefox before version 84.0.2-1 is vulnerable to arbitrary
code execution.
Resolution
==========
Upgrade to 84.0.2-1.
# pacman -Syu "firefox>=84.0.2-1"
The problem has been fixed upstream in version 84.0.2.
Workaround
==========
None.
Description
===========
A security issue was found in Firefox before 84.0.2, Thunderbird before
78.6.1 and Chromium before 88.0.4324.96. A malicious peer could have
modified a COOKIE-ECHO chunk in an SCTP packet in a way that
potentially resulted in a use-after-free. Mozilla presumes that with
enough effort it could have been exploited to run arbitrary code.
Impact
======
A remote attacker might be able to execute arbitrary code via a crafted
SCTP packet.
References
==========
https://www.mozilla.org/en-US/security/advisories/mfsa2021-01/#CVE-2020-16044
https://bugzilla.mozilla.org/show_bug.cgi?id=1683964
https://hg.mozilla.org/mozilla-central/rev/08ba03dc8d4420e04e7c77fee3013e68180e6ead
https://hg.mozilla.org/mozilla-central/rev/8c09f4813fc7e8f44605b6092262199bff15cdd7
https://hg.mozilla.org/mozilla-central/rev/5991645a87d2abf289686d09d943229c9e3e54b5
https://security.archlinux.org/CVE-2020-16044
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