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SUSE-SU-2023:4214-1 Not scored

Security update for MozillaFirefox

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 obscured by WebAuthn prompts. - CVE-2023-5730: Fixed multiple memory safety issues. - CVE-2023-5731: Fixed multiple memory safety issues.

Exploit probability Not scored
Published October 26, 2023
Required by Not available
Last source change February 4, 2026

02 / AFFECTED SOFTWARE

Affected packages

SUSE:Enterprise Storage 7.1 MozillaFirefox
SUSE:Linux Enterprise High Performance Computing 15 SP2-LTSS MozillaFirefox
SUSE:Linux Enterprise High Performance Computing 15 SP3-ESPOS MozillaFirefox
SUSE:Linux Enterprise High Performance Computing 15 SP3-LTSS MozillaFirefox
SUSE:Linux Enterprise Module for Desktop Applications 15 SP4 MozillaFirefox
SUSE:Linux Enterprise Module for Desktop Applications 15 SP5 MozillaFirefox
SUSE:Linux Enterprise Server 15 SP2-LTSS MozillaFirefox
SUSE:Linux Enterprise Server 15 SP3-LTSS MozillaFirefox
SUSE:Linux Enterprise Server for SAP Applications 15 SP2 MozillaFirefox
SUSE:Linux Enterprise Server for SAP Applications 15 SP3 MozillaFirefox
openSUSE:Leap 15.4 MozillaFirefox
openSUSE:Leap 15.5 MozillaFirefox

03 / CONNECTIONS

Connected vulnerabilities

04 / EVIDENCE

Source records

Open Source Vulnerabilities SUSE-SU-2023:4214-1

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 obscured by WebAuthn prompts. - CVE-2023-5730: Fixed multiple memory safety issues. - CVE-2023-5731: Fixed multiple memory safety issues.

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05 / REFERENCES

Further evidence