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* CVE-2021-38501: Memory safety bugs fixed in Firefox 93 and Firefox ESRįirefox Extended Support Release 91.1.0 ESR * CVE-2021-38500: Memory safety bugs fixed in Firefox 93, Firefox ESR * CVE-2021-32810: Data race in crossbeam-deque * CVE-2021-38498: Use-after-free of nsLanguageAtomService object * CVE-2021-38497: Validation message could have been overlaid on another * CVE-2021-38496: Use-after-free in MessageTask Fixed: Various stability, functionality, and security fixes.
MozillaFirefox was updated to Extended Support Release 91.2.0 ESR
Www mozilla firefox com update#
This update for MozillaFirefox, rust-cbindgen fixes the following issues: SUSE Linux Enterprise Server 11-SP4-LTSSĪn update that fixes 20 vulnerabilities, contains one feature is now available.SUSE Security Update: Security update for MozillaFirefox, rust-cbindgen Apply the Principle of Least Privilege to all systems and services.Security update for MozillaFirefox, rust-cbindgen.Inform and educate users regarding the threats posed by hypertext links contained in emails or attachments especially from un-trusted sources.Remind users not to visit un-trusted websites or follow links provided by unknown or un-trusted sources.
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We recommend the following actions be taken: Users whose accounts are configured to have fewer user rights on the system could be less impacted than those who operate with administrative user rights.
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Depending on the privileges associated with the user an attacker could then install programs view, change, or delete data or create new accounts with full user rights.
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Successful exploitation of the most severe of these vulnerabilities could allow for arbitrary code execution. Use-after-free in HTTP2 Session object may cause exploitable crashes (MOZ-2021-0008).Memory safety bugs in Firefox 93 and Firefox ESR 91.2 could result in arbitrary code execution (MOZ-2021-0007).URL Parsing may incorrectly parse internationalized domains (MOZ-2021-0006).'Copy Image Link' context menu action could have been abused to see authentication tokens (MOZ-2021-0005).Download Protections were bypassed by.Javascript alert box could have been spoofed onto an arbitrary domain (CVE-2021-38509).Web Extensions could access pre-redirect URL when their context menu was triggered by a user (MOZ-2021-0004).Permission Prompt could be overlaid, resulting in user confusion and potential spoofing (CVE-2021-38508).Improper sanitization when processing a QR code resulted in Universal XSS (MOZ-2021-0003).Opportunistic Encryption in HTTP2 could be used to bypass the Same-Origin-Policy on services hosted on other ports (CVE-2021-38507).Firefox could be coaxed into going into fullscreen mode without notification or warning (CVE-2021-38506).
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Details of these vulnerabilities are as follows: Multiple vulnerabilities have been discovered in Mozilla Firefox and Firefox Extended Support Release (ESR), the most severe of which could allow for arbitrary code execution.