Security update for MozillaThunderbird and mozilla-nspr (important)

An update that fixes 6 vulnerabilities is now available.

Description:

This update for MozillaThunderbird and mozilla-nspr fixes the following
issues:

• Mozilla Thunderbird 78.4

  • new: MailExtensions: browser.tabs.sendMessage API added
  • new: MailExtensions: messageDisplayScripts API added
  • changed: Yahoo and AOL mail users using password authentication will
    be migrated to OAuth2
  • changed: MailExtensions: messageDisplay APIs extended to support
    multiple selected messages
  • changed: MailExtensions: compose.begin functions now support creating
    a message with attachments
  • fixed: Thunderbird could freeze when updating global search index
  • fixed: Multiple issues with handling of self-signed SSL certificates
    addressed
  • fixed: Recipient address fields in compose window could expand to fill
    all available space
  • fixed: Inserting emoji characters in message compose window caused
    unexpected behavior
  • fixed: Button to restore default folder icon color was not keyboard
    accessible
  • fixed: Various keyboard navigation fixes
  • fixed: Various color-related theme fixes
  • fixed: MailExtensions: Updating attachments with
    onBeforeSend.addListener() did not work MFSA 2020-47 (bsc#1177977)
  • CVE-2020-15969 Use-after-free in usersctp
  • CVE-2020-15683 Memory safety bugs fixed in Thunderbird 78.4

• Mozilla Thunderbird 78.3.3

  • OpenPGP: Improved support for encrypting with subkeys
  • OpenPGP message status icons were not visible in message header pane
  • Creating a new calendar event did not require an event title

• Mozilla Thunderbird 78.3.2 (bsc#1176899)

  • OpenPGP: Improved support for encrypting with subkeys
  • OpenPGP: Encrypted messages with international characters were
    sometimes displayed incorrectly
  • Single-click deletion of recipient pills with middle mouse button
    restored
  • Searching an address book list did not display results
  • Dark mode, high contrast, and Windows theming fixes

• Mozilla Thunderbird 78.3.1

  • fix crash in nsImapProtocol::CreateNewLineFromSocket

• Mozilla Thunderbird 78.3.0 MFSA 2020-44 (bsc#1176756)

  • CVE-2020-15677 Download origin spoofing via redirect
  • CVE-2020-15676 XSS when pasting attacker-controlled data into a
    contenteditable element
  • CVE-2020-15678 When recursing through layers while scrolling, an
    iterator may have become invalid, resulting in a potential use-after-
    free scenario
  • CVE-2020-15673 Memory safety bugs fixed in Thunderbird 78.3

• update mozilla-nspr to version 4.25.1

  • The macOS platform code for shared library loading was changed to
    support macOS 11.
  • Dependency needed for the MozillaThunderbird udpate

This update was imported from the SUSE:SLE-15: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-2020-1780=1