This update for MozillaFirefox fixes the following issues:
Update to Extended Support Release 91.4.0 (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 di
This update for MozillaFirefox fixes the following issues:
MozillaFirefox was updated to Extended Support Release 91.3.0 ESR
* Fixed: Various stability, functionality, and security fixes
MFSA 2021-49 (bsc#1192250)
* CVE-2021-38503: iframe sandbox rules did not apply to XSLT stylesheets
* CVE-2021-38504: Use-after-free in file picker dialog
* CVE-2021-38505: Windows 10 Cloud Clipboard may have recorded sensitive user data
* CVE-2021-38506: Firefox could be coaxed into going into fullscreen mode without notification or warning
* CVE-2021-38507: Opportunistic Encryption in HTTP2 could be used to bypass the Same-Origin-Policy on ser
This update for MozillaFirefox fixes the following issues:
This update contains the Firefox Extended Support Release 91.2.0 ESR.
Release 91.2.0 ESR:
* Fixed: Various stability, functionality, and security fixes
MFSA 2021-45 (bsc#1191332):
* 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-2021-32810: Fixed Data race in crossbeam-deque
* CVE-2021-38500: Memory safety bugs fixed in Firefox 93, Firefox ESR 78.15, and Firefox ESR 91.2
* CVE-2021-38501: Memory safety bugs fixed in Firefox 93 and F
This update for MozillaFirefox fixes the following issues:
Firefox Extended Support Release 78.13.0 ESR (MFSA 2021-34, bsc#1188891):
- CVE-2021-29986: Race condition when resolving DNS names could have led to memory corruption
- CVE-2021-29988: Memory corruption as a result of incorrect style treatment
- CVE-2021-29984: Incorrect instruction reordering during JIT optimization
- CVE-2021-29980: Uninitialized memory in a canvas object could have led to memory corruption
- CVE-2021-29985: Use-after-free media channels
- CVE-2021-29989: Memory safety bugs fixed in Firefox 91 and Firefox ESR 78.13
This update for MozillaFirefox fixes the following issues:
Firefox Extended Support Release 78.12.0 ESR
* Fixed: Various stability, functionality, and security fixes
MFSA 2021-29 (bsc#1188275)
* CVE-2021-29970 (bmo#1709976): Use-after-free in accessibility features of a document
* CVE-2021-30547 (bmo#1715766): Out of bounds write in ANGLE
* CVE-2021-29976 (bmo#1700895, bmo#1703334, bmo#1706910, bmo#1711576, bmo#1714391): Memory safety bugs fixed in Firefox 90 and Firefox ESR 78.12
This update for MozillaFirefox fixes the following issues:
Firefox Extended Support Release 78.11.0 ESR (bsc#1186696)
* CVE-2021-29964: Out of bounds-read when parsing a `WM_COPYDATA` message
* CVE-2021-29967: Memory safety bugs fixed in Firefox
This update for MozillaFirefox fixes the following issues:
- Firefox was updated to 78.10.0 ESR (bsc#1184960)
* CVE-2021-23994: Out of bound write due to lazy initialization
* CVE-2021-23995: Use-after-free in Responsive Design Mode
* CVE-2021-23998: Secure Lock icon could have been spoofed
* CVE-2021-23961: More internal network hosts could have been probed by a malicious webpage
* CVE-2021-23999: Blob URLs may have been granted additional privileges
* CVE-2021-24002: Arbitrary FTP command execution on FTP servers using an encoded URL
* CVE-2021-29945: Incorrect size computation in WebAssembly JIT could lead to null-reads
*
This update for MozillaFirefox fixes the following issues:
- Firefox was updated to 78.9.0 ESR (MFSA 2021-11, bsc#1183942)
* CVE-2021-23981: Texture upload into an unbound backing buffer resulted in an out-of-bound read
* CVE-2021-23982: Internal network hosts could have been probed by a malicious webpage
* CVE-2021-23984: Malicious extensions could have spoofed popup information
* CVE-2021-23987: Memory safety bugs
This update for MozillaFirefox fixes the following issues:
- Firefox Extended Support Release 78.8.0 ESR
* Fixed: Various stability, functionality, and security fixes
MFSA 2021-08 (bsc#1182614)
* CVE-2021-23969: Content Security Policy violation report could have contained the destination of a redirect
* CVE-2021-23968: Content Security Policy violation report could have contained the destination of a redirect
* CVE-2021-23973: MediaError message property could have leaked information about cross-origin resources
* CVE-2021-23978: Memory safety bugs fixed in Firefox 86 and Firefox ESR 78.8
This update for MozillaFirefox fixes the following issues:
Firefox Extended Support Release 78.7.1 ESR (bsc#1181848)
- Fixed: Prevent access to NTFS special paths that could lead to filesystem corruption.
- Buffer overflow in depth pitch calculations for compressed textures
This update for MozillaFirefox fixes the following issues:
- Firefox Extended Support Release 78.7.0 ESR (MFSA 2021-04, bsc#1181414)
* CVE-2021-23953: Fixed a Cross-origin information leakage via redirected PDF requests
* CVE-2021-23954: Fixed a type confusion when using logical assignment operators in JavaScript switch statements
* CVE-2020-26976: Fixed an issue where HTTPS pages could have been intercepted by a registered service worker when they should not have been
* CVE-2021-23960: Fixed a use-after-poison for incorrectly redeclared JavaScript variables during GC
* CVE-2021-23964: Fixed Memory safety bugs
This update for MozillaFirefox fixes the following issues:
- Firefox Extended Support Release 78.6.1 ESR
* Fixed: Critical security issue MFSA 2021-01 (bsc#1180623)
* CVE-2020-16044
Use-after-free write when handling a malicious COOKIE-ECHO SCTP chunk
This update for MozillaFirefox fixes the following issues:
- Firefox Extended Support Release 78.6.0 ESR
* Fixed: Various stability, functionality, and security fixes
MFSA 2020-55 (bsc#1180039)
* CVE-2020-16042 (bmo#1679003)
Operations on a BigInt could have caused uninitialized memory
to be exposed
* CVE-2020-26971 (bmo#1663466)
Heap buffer overflow in WebGL
* CVE-2020-26973 (bmo#1680084)
CSS Sanitizer performed incorrect sanitization
* CVE-2020-26974 (bmo#1681022)
Incorrect cast of StyleGenericFlexBasis resulted in a heap
use-after-free
* CVE-2020-26978 (bmo#1677047)
Internal network hosts could ha
This update for MozillaFirefox fixes the following issues:
- Firefox Extended Support Release 78.5.0 ESR (bsc#1178824)
* CVE-2020-26951: Parsing mismatches could confuse and bypass security sanitizer for chrome privileged code
* CVE-2020-16012: Variable time processing of cross-origin images during drawImage calls
* CVE-2020-26953: Fullscreen could be enabled without displaying the security UI
* CVE-2020-26956: XSS through paste (manual and clipboard API)
* CVE-2020-26958: Requests intercepted through ServiceWorkers lacked MIME type restrictions
* CVE-2020-26959: Use-after-free in WebRequestService
* CVE-2020-26960: Potential u
This update for MozillaFirefox fixes the following issues:
- Firefox Extended Support Release 78.4.1 ESR
* Fixed: Security fix
MFSA 2020-49 (bsc#1178588)
* CVE-2020-26950 (bmo#1675905)
Write side effects in MCallGetProperty opcode not accounted
for
This update for MozillaFirefox fixes the following issues:
- Firefox Extended Support Release 78.4.0 ESR
* Fixed: Various stability, functionality, and security fixes MFSA 2020-46 (bsc#1177872, bsc#1176756)
* CVE-2020-15969 Use-after-free in usersctp
* CVE-2020-15683 Memory safety bugs fixed in Firefox 82 and Firefox ESR 78.4
* Fixed: Fixed legacy preferences not being properly applied when set via GPO
This update for MozillaFirefox fixes the following issues:
- Firefox was updated to 78.3.0 ESR (bsc#1176756, MFSA 2020-43)
- CVE-2020-15677: Download origin spoofing via redirect
- CVE-2020-15676: Fixed an 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: Fixed memory safety bugs
- Enhance fix for wayland-detection (bsc#1174420)
- Attempt to fix langpack-parallelization by introducing separate
obj-dirs for each lang (bsc#117398
This update for MozillaFirefox fixes the following issues:
This update for MozillaFirefox and pipewire fixes the following issues:
MozillaFirefox Extended Support Release 78.1.0 ESR
* Fixed: Various stability, functionality, and security fixes (bsc#1174538)
* CVE-2020-15652: Potential leak of redirect targets when loading scripts in a worker
* CVE-2020-6514: WebRTC data channel leaks internal address to peer
* CVE-2020-15655: Extension APIs could be used to bypass Same-Origin Policy
* CVE-2020-15653: Bypassing iframe sandbox when allowing popups
* CVE-2020-6463: Use-after-free in ANGLE gl::Texture::onUnbindAsSamplerTexture
* CVE-2020-15656
This update for MozillaFirefox fixes the following issues:
- Mozilla Firefox 78.0.2
MFSA 2020-28 (bsc#1173948)
* MFSA-2020-0003 (bmo#1644076)
X-Frame-Options bypass using object or embed tags
- Firefox Extended Support Release 78.0.2esr ESR
* Fixed: Security fix
* Fixed: Fixed an accessibility regression in reader mode
(bmo#1650922)
* Fixed: Made the address bar more resilient to data corruption
in the user profile (bmo#1649981)
* Fixed: Fixed a regression opening certain external
applications (bmo#1650162)
This update for MozillaFirefox to version 78.0.1 ESR fixes the following issues:
Security issues fixed:
- CVE-2020-12415: AppCache manifest poisoning due to url encoded character processing (bsc#1173576).
- CVE-2020-12416: Use-after-free in WebRTC VideoBroadcaster (bsc#1173576).
- CVE-2020-12417: Memory corruption due to missing sign-extension for ValueTags on ARM64 (bsc#1173576).
- CVE-2020-12418: Information disclosure due to manipulated URL object (bsc#1173576).
- CVE-2020-12419: Use-after-free in nsGlobalWindowInner (bsc#1173576).
- CVE-2020-12420: Use-After-Free when trying to connect to a STUN server (bsc#1173576).
- CVE-2020-12402: R