SUSE-SU-2021:4150-1

This update for MozillaThunderbird fixes the following issues:

• Update to version 91.4 MFSA 2021-54 (bsc#1193485)
• CVE-2021-43536: URL leakage when navigating while executing asynchronous function
• CVE-2021-43537: Heap buffer overflow when using structured clone
• CVE-2021-43538: Missing fullscreen and pointer lock notification when requesting both
• CVE-2021-43539: GC rooting failure when calling wasm instance methods
• CVE-2021-43541: External protocol handler parameters were unescaped
• CVE-2021-43542: XMLHttpRequest error codes could have leaked the existence of an external protocol handler
• CVE-2021-43543: Bypass of CSP sandbox directive when embedding
• CVE-2021-43545: Denial of Service when using the Location API in a loop
• CVE-2021-43546: Cursor spoofing could overlay user interface when native cursor is zoomed

• CVE-2021-43528: JavaScript unexpectedly enabled for the composition area

• Update to version 91.3.2

• CVE-2021-40529: Fixed ElGamal implementation could allow plaintext recovery (bsc#1190244)

• Update to version 91.3 MFSA 2021-50 (bsc#1192250)

• CVE-2021-38503: Fixed iframe sandbox rules did not apply to XSLT stylesheets
• CVE-2021-38504: Fixed use-after-free in file picker dialog
• CVE-2021-38505: Fixed Windows 10 Cloud Clipboard may have recorded sensitive user data
• CVE-2021-38506: Fixed Thunderbird could be coaxed into going into fullscreen mode without notification or warning
• CVE-2021-38507: Fixed opportunistic Encryption in HTTP2 could be used to bypass the Same-Origin-Policy on services hosted on other ports
• CVE-2021-38508: Fixed permission Prompt could be overlaid, resulting in user confusion and potential spoofing
• CVE-2021-38509: Fixed Javascript alert box could have been spoofed onto an arbitrary domain
• CVE-2021-38510: Fixed Download Protections were bypassed by .inetloc files on Mac OS

• Fixed plain text reformatting regression (bsc#1182863)

• Update to version 91.2 MFSA 2021-47 (bsc#1191332)

• CVE-2021-29981: Live range splitting could have led to conflicting assignments in the JIT
• CVE-2021-29982: Single bit data leak due to incorrect JIT optimization and type confusion
• CVE-2021-29987: Users could have been tricked into accepting unwanted permissions on Linux
• CVE-2021-32810: Data race in crossbeam-deque
• CVE-2021-38493: Memory safety bugs fixed in Thunderbird 78.14 and Thunderbird 91.1
• CVE-2021-38496: Use-after-free in MessageTask
• CVE-2021-38497: Validation message could have been overlaid on another origin
• CVE-2021-38498: Use-after-free of nsLanguageAtomService object
• CVE-2021-38500: Memory safety bugs fixed in Thunderbird 91.2
• CVE-2021-38501: Memory safety bugs fixed in Thunderbird 91.2

• CVE-2021-38502: Downgrade attack on SMTP STARTTLS connections

• Update to version 91.1.0 MFSA 2021-41 (bsc#1190269)

• CVE-2021-38492: Navigating to mk: URL scheme could load Internet Explorer

• CVE-2021-38495: Memory safety bugs fixed in Thunderbird 91.1

• Update to version 91.0.1 MFSA 2021-37 (bsc#1189547)

• CVE-2021-29991: Header Splitting possible with HTTP/3 Responses