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December 2020

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Subject:
Security ERRATA Important: thunderbird on SL7.x x86_64
From:
Farhan Ahmed <[log in to unmask]>
Reply To:
[log in to unmask]
Date:
Thu, 17 Dec 2020 21:31:02 -0000
Content-Type:
text/plain
Parts/Attachments:
text/plain (42 lines) 
Synopsis:          Important: thunderbird security update
Advisory ID:       SLSA-2020:5618-1
Issue Date:        2020-12-17
CVE Numbers:       CVE-2020-16042
                   CVE-2020-26971
                   CVE-2020-26973
                   CVE-2020-26974
                   CVE-2020-26978
                   CVE-2020-35111
                   CVE-2020-35113
--

This update upgrades Thunderbird to version 78.6.0.

Security Fix(es):

* chromium-browser: Uninitialized Use in V8 (CVE-2020-16042)

* Mozilla: Heap buffer overflow in WebGL (CVE-2020-26971)

* Mozilla: CSS Sanitizer performed incorrect sanitization (CVE-2020-26973)

* Mozilla: Incorrect cast of StyleGenericFlexBasis resulted in a heap use-
after-free (CVE-2020-26974)

* Mozilla: Memory safety bugs fixed in Firefox 84 and Firefox ESR 78.6
(CVE-2020-35113)

* Mozilla: Internal network hosts could have been probed by a malicious
webpage (CVE-2020-26978)

* Mozilla: The proxy.onRequest API did not catch view-source URLs
(CVE-2020-35111)
--

SL7
  x86_64
    thunderbird-78.6.0-1.el7_9.x86_64.rpm
    thunderbird-debuginfo-78.6.0-1.el7_9.x86_64.rpm

- Scientific Linux Development Team

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