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suseSuseOPENSUSE-SU-2021:1091-1
HistoryAug 04, 2021 - 12:00 a.m.

Security update for MozillaThunderbird (important)

2021-08-0400:00:00
lists.opensuse.org
262

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

An update that fixes four vulnerabilities is now available.

Description:

This update for MozillaThunderbird fixes the following issues:

Mozilla Thunderbird 78.12

 * fixed: Sending an email containing HTML links with spaces in the URL
   sometimes resulted in broken links
 * fixed: Folder Pane display theme fixes for macOS
 * fixed: Chat account settings did not always save as expected
 * fixed: RSS feed subscriptions sometimes lost
 * fixed: Calendar: A parsing error for alarm triggers of type "DURATION"
   caused sync problems for some users
 * fixed: Various security fixes

MFSA 2021-30 (bsc#1188275)

  • CVE-2021-29969: IMAP server responses sent by a MITM prior to STARTTLS
    could be processed
  • CVE-2021-29970: Use-after-free in accessibility features of a document
  • CVE-2021-30547: Out of bounds write in ANGLE
  • CVE-2021-29976: Memory safety bugs fixed in Thunderbird 78.12

This update was imported from the SUSE:SLE-15-SP2:Update update project.

Patch Instructions:

To install this openSUSE Security Update use the SUSE recommended installation methods
like YaST online_update or “zypper patch”.

Alternatively you can run the command listed for your product:

  • openSUSE Leap 15.2:

    zypper in -t patch openSUSE-2021-1091=1

OSVersionArchitecturePackageVersionFilename
openSUSE Leap15.2x86_64< - openSUSE Leap 15.2 (x86_64):- openSUSE Leap 15.2 (x86_64):.x86_64.rpm

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P