This update for MozillaFirefox fixes the following issues:
This update contains the Firefox Extended Support Release 91.2.0 ESR.
Firefox Extended Support 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: Data race in crossbeam-deque
https://github.com/crossbeam-rs/crossbeam/security/advisories/GHSA-pqqp-xmhj-wgcw)
* CVE-2021-38500 (bmo#1725854, bmo#1728321)
Memory s
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: 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 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:
- MozillaFirefox 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-rea
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
* Fixed: Prevent access to NTFS specia
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