Security Vulnerabilities fixed in firefox RHSA-2021:1360

description-logoDescription

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox to version 78.10.0 ESR. Security Fix(es): Mozilla: Out of bound write due to lazy initialization (CVE-2021-23994) Mozilla: Use-after-free in Responsive Design Mode (CVE-2021-23995) Mozilla: More internal network hosts could have been probed by a malicious webpage (CVE-2021-23961) Mozilla: Secure Lock icon could have been spoofed (CVE-2021-23998) Mozilla: Blob URLs may have been granted additional privileges (CVE-2021-23999) Mozilla: Arbitrary FTP command execution on FTP servers using an encoded URL (CVE-2021-24002) Mozilla: Incorrect size computation in WebAssembly JIT could lead to null-reads (CVE-2021-29945) Mozilla: Port blocking could be bypassed (CVE-2021-29946) Mozilla: Out of bound write due to lazy initialization (CVE-2021-23994) Mozilla: Use-after-free in Responsive Design Mode (CVE-2021-23995) Mozilla: More internal network hosts could have been probed by a malicious webpage (CVE-2021-23961) Mozilla: Secure Lock icon could have been spoofed (CVE-2021-23998) Mozilla: Blob URLs may have been granted additional privileges (CVE-2021-23999) Mozilla: Arbitrary FTP command execution on FTP servers using an encoded URL (CVE-2021-24002) Mozilla: Incorrect size computation in WebAssembly JIT could lead to null-reads (CVE-2021-29945) Mozilla: Port blocking could be bypassed (CVE-2021-29946) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. SolutionFor details on how to apply this update, which includes the changes described in this advisory, refer to:https://access.redhat.com/articles/11258 After installing the update, Firefox must be restarted for the changes to take effect.

affected-products-logoAffected Applications

firefox