-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: firefox security update Advisory ID: RHSA-2023:4952-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2023:4952 Issue date: 2023-09-04 CVE Names: CVE-2023-4051 CVE-2023-4053 CVE-2023-4573 CVE-2023-4574 CVE-2023-4575 CVE-2023-4577 CVE-2023-4578 CVE-2023-4580 CVE-2023-4581 CVE-2023-4583 CVE-2023-4584 CVE-2023-4585 ===================================================================== 1. Summary: An update for firefox is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Relevant releases/architectures: Red Hat Enterprise Linux AppStream (v. 8) - aarch64, ppc64le, s390x, x86_64 3. Description: Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox to version 102.15.0 ESR. Security Fix(es): * Mozilla: Memory corruption in IPC CanvasTranslator (CVE-2023-4573) * Mozilla: Memory corruption in IPC ColorPickerShownCallback (CVE-2023-4574) * Mozilla: Memory corruption in IPC FilePickerShownCallback (CVE-2023-4575) * Mozilla: Memory corruption in JIT UpdateRegExpStatics (CVE-2023-4577) * Mozilla: Memory safety bugs fixed in Firefox 117, Firefox ESR 102.15, Firefox ESR 115.2, Thunderbird 102.15, and Thunderbird 115.2 (CVE-2023-4584) * Mozilla: Memory safety bugs fixed in Firefox 117, Firefox ESR 115.2, and Thunderbird 115.2 (CVE-2023-4585) * Mozilla: Full screen notification obscured by file open dialog (CVE-2023-4051) * Mozilla: Full screen notification obscured by external program (CVE-2023-4053) * Mozilla: Error reporting methods in SpiderMonkey could have triggered an Out of Memory Exception (CVE-2023-4578) * Mozilla: Push notifications saved to disk unencrypted (CVE-2023-4580) * Mozilla: XLL file extensions were downloadable without warnings (CVE-2023-4581) * Mozilla: Browsing Context potentially not cleared when closing Private Window (CVE-2023-4583) 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. 4. Solution: For 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. 5. Bugs fixed (https://bugzilla.redhat.com/): 2236071 - CVE-2023-4573 Mozilla: Memory corruption in IPC CanvasTranslator 2236072 - CVE-2023-4574 Mozilla: Memory corruption in IPC ColorPickerShownCallback 2236073 - CVE-2023-4575 Mozilla: Memory corruption in IPC FilePickerShownCallback 2236075 - CVE-2023-4577 Mozilla: Memory corruption in JIT UpdateRegExpStatics 2236076 - CVE-2023-4051 Mozilla: Full screen notification obscured by file open dialog 2236077 - CVE-2023-4578 Mozilla: Error reporting methods in SpiderMonkey could have triggered an Out of Memory Exception 2236078 - CVE-2023-4053 Mozilla: Full screen notification obscured by external program 2236079 - CVE-2023-4580 Mozilla: Push notifications saved to disk unencrypted 2236080 - CVE-2023-4581 Mozilla: XLL file extensions were downloadable without warnings 2236082 - CVE-2023-4583 Mozilla: Browsing Context potentially not cleared when closing Private Window 2236084 - CVE-2023-4584 Mozilla: Memory safety bugs fixed in Firefox 117, Firefox ESR 102.15, Firefox ESR 115.2, Thunderbird 102.15, and Thunderbird 115.2 2236086 - CVE-2023-4585 Mozilla: Memory safety bugs fixed in Firefox 117, Firefox ESR 115.2, and Thunderbird 115.2 6. Package List: Red Hat Enterprise Linux AppStream (v. 8): Source: firefox-102.15.0-1.el8_8.src.rpm aarch64: firefox-102.15.0-1.el8_8.aarch64.rpm firefox-debuginfo-102.15.0-1.el8_8.aarch64.rpm firefox-debugsource-102.15.0-1.el8_8.aarch64.rpm ppc64le: firefox-102.15.0-1.el8_8.ppc64le.rpm firefox-debuginfo-102.15.0-1.el8_8.ppc64le.rpm firefox-debugsource-102.15.0-1.el8_8.ppc64le.rpm s390x: firefox-102.15.0-1.el8_8.s390x.rpm firefox-debuginfo-102.15.0-1.el8_8.s390x.rpm firefox-debugsource-102.15.0-1.el8_8.s390x.rpm x86_64: firefox-102.15.0-1.el8_8.x86_64.rpm firefox-debuginfo-102.15.0-1.el8_8.x86_64.rpm firefox-debugsource-102.15.0-1.el8_8.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2023-4051 https://access.redhat.com/security/cve/CVE-2023-4053 https://access.redhat.com/security/cve/CVE-2023-4573 https://access.redhat.com/security/cve/CVE-2023-4574 https://access.redhat.com/security/cve/CVE-2023-4575 https://access.redhat.com/security/cve/CVE-2023-4577 https://access.redhat.com/security/cve/CVE-2023-4578 https://access.redhat.com/security/cve/CVE-2023-4580 https://access.redhat.com/security/cve/CVE-2023-4581 https://access.redhat.com/security/cve/CVE-2023-4583 https://access.redhat.com/security/cve/CVE-2023-4584 https://access.redhat.com/security/cve/CVE-2023-4585 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2023 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBCAAGBQJk9is7AAoJENzjgjWX9erEZz0P/iKB8oMXmNAbARccKsBZ+LvS PtPm2WEI/fCDYgbNXHBSeiinZ71bGA8FbYucOBuUHXQEHuXLbWlwUugfyHRqnxWn GoMA5v4jWOndVxLHEHIvtJwIr+Ubs/O5RuutuHOvK7Dh3W3dJJxFqxqlHDtVzq/s rAv2uEJ9YbF4cVXmavaYSjs37CgQNmzhE+q/er0cELfG/wWmxK+JWGFZTUVxyUTJ fS+e+CTjeb/SoNghwkVYGcijvqDxpuhCeLdMjtbj2TvgI9yCoV+ewre7V37J4HhH JF6+JyEXmQUfpVzRImi9a3hDp4aVbK6wOt/lEpMxX4DcLDqJDIIu1BrQgfu9s3jQ oxjRghzgLVh8ICGgI2RplPBlyVQQCsgz7il1Oj5bZsQyHil9hBJCCtedLKfG+2O8 sXBvahBzsMfZXDFsaBsQp/1Uc6mTVD7Rlob77R6JxmrCu/TuEqAZzjUS1x9o50+H WrE3A94GzazmvTNmMLUnZ/N6urZgBiwFD+3DwzV0Mv6rv30jopj94eaRhjjue9BH e46fIUPx5MxZr0ol2pdKqohTljOGnRtYjZG/vKeizXNkTSGgwIclwJnfLOYbhyPE EzKc+P2Dqw56DpjlCjwRZwSjHZGWlrAmHhtA6Ydq8llrWI5gFmAa3IzU5Qu0yCvi 5ldE2spVD+8y/Po8aCv2 =JvfW -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce