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July 2021

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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:
Mon, 26 Jul 2021 22:50:39 -0000
Content-Type:
text/plain
Parts/Attachments:
text/plain (37 lines) 
Synopsis:          Important: thunderbird security update
Advisory ID:       SLSA-2021:2881-1
Issue Date:        2021-07-26
CVE Numbers:       CVE-2021-30547
                   CVE-2021-29970
                   CVE-2021-29976
                   CVE-2021-29969
--

This update upgrades Thunderbird to version 78.12.0.

Security Fix(es):

* Mozilla: IMAP server responses sent by a MITM prior to STARTTLS could be
processed (CVE-2021-29969)

* Mozilla: Use-after-free in accessibility features of a document
(CVE-2021-29970)

* Mozilla: Memory safety bugs fixed in Firefox 90 and Firefox ESR 78.12
(CVE-2021-29976)

* chromium-browser: Out of bounds write in ANGLE (CVE-2021-30547)

For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE


---
SL7
 x86_64
 - thunderbird-78.12.0-2.el7_9.x86_64.rpm
 - thunderbird-debuginfo-78.12.0-2.el7_9.x86_64.rpm
--

- Scientific Linux Development Team

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