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SUSE: 2023:4212-1 Important: MozillaFirefox Memory Safety Issues

suse
Calendar Grey October 26, 2023
Dist Suse Esm H88
SUSE releases crucial security patch for MozillaFirefox addressing 11 varied vulnerabilities. Users with impacted versions urged to update.
* bsc#1216338 Cross-References: * CVE-2023-5721 * CVE-2023-5722

Summary

## This update for MozillaFirefox fixes the following issues: * Updated to version 115.4.0 ESR (bsc#1216338). * CVE-2023-5721: Fixed a potential clickjack via queued up rendering. * CVE-2023-5722: Fixed a cross-Origin size and header leakage. * CVE-2023-5723: Fixed unexpected errors when handling invalid cookie characters. * CVE-2023-5724: Fixed a crash due to a large WebGL draw. * CVE-2023-5725: Fixed an issue where WebExtensions could open arbitrary URLs. * CVE-2023-5726: Fixed an issue where fullscreen notifications would be obscured by file the open dialog on macOS. * CVE-2023-5727: Fixed a download protection bypass on on Windows. * CVE-2023-5728: Fixed a crash caused by improper object tracking during GC in the JavaScript engine. * CVE-2023-5729: Fixed an issue where fullscreen notifications would be

Topics%20covered

Topics Covered

security advisory update important SUSE memory safety MozillaFirefox clickjack

References

* bsc#1216338

Cross-

* CVE-2023-5721

* CVE-2023-5722

* CVE-2023-5723

* CVE-2023-5724

* CVE-2023-5725

* CVE-2023-5726

* CVE-2023-5727

* CVE-2023-5728

* CVE-2023-5729

* CVE-2023-5730

* CVE-2023-5731

CVSS scores:

* CVE-2023-5721 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

* CVE-2023-5724 ( SUSE ): 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

* CVE-2023-5725 ( SUSE ): 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

* CVE-2023-5726 ( SUSE ): 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

* CVE-2023-5727 ( SUSE ): 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

* CVE-2023-5728 ( SUSE ): 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

* CVE-2023-5730 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected Products:

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2023:4212-1
Rating: important

Topics%20covered

Topics Covered

security advisory update important SUSE memory safety MozillaFirefox clickjack

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