-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory
Synopsis: Important: firefox security update Advisory ID: RHSA-2023:5440-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2023:5440 Issue date: 2023-10-04 CVE Names: CVE-2023-3600 CVE-2023-5169 CVE-2023-5171 CVE-2023-5176 CVE-2023-5217 ===================================================================== 1. Summary: An update for firefox is now available for Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions. 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 E4S (v. 8.1) - ppc64le, 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 115.3.1 ESR. Security Fix(es): * firefox: use-after-free in workers (CVE-2023-3600) * Mozilla: Out-of-bounds write in PathOps (CVE-2023-5169) * Mozilla: Use-after-free in Ion Compiler (CVE-2023-5171) * Mozilla: Memory safety bugs fixed in Firefox 118, Firefox ESR 115.3, and Thunderbird 115.3 (CVE-2023-5176) * libvpx: Heap buffer overflow in vp8 encoding in libvpx (CVE-2023-5217) 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/): 2222652 - CVE-2023-3600 firefox: use-after-free in workers 2240893 - CVE-2023-5169 Mozilla: Out-of-bounds write in PathOps 2240894 - CVE-2023-5171 Mozilla: Use-after-free in Ion Compiler 2240896 - CVE-2023-5176 Mozilla: Memory safety bugs fixed in Firefox 118, Firefox ESR 115.3, and Thunderbird 115.3 2241191 - CVE-2023-5217 libvpx: Heap buffer overflow in vp8 encoding in libvpx 6. Package List: Red Hat Enterprise Linux AppStream E4S (v. 8.1): Source: firefox-115.3.1-1.el8_1.src.rpm ppc64le: firefox-115.3.1-1.el8_1.ppc64le.rpm firefox-debuginfo-115.3.1-1.el8_1.ppc64le.rpm firefox-debugsource-115.3.1-1.el8_1.ppc64le.rpm x86_64: firefox-115.3.1-1.el8_1.x86_64.rpm firefox-debuginfo-115.3.1-1.el8_1.x86_64.rpm firefox-debugsource-115.3.1-1.el8_1.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-2023-3600 https://access.redhat.com/security/cve/CVE-2023-5169 https://access.redhat.com/security/cve/CVE-2023-5171 https://access.redhat.com/security/cve/CVE-2023-5176 https://access.redhat.com/security/cve/CVE-2023-5217 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is <secal...@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2023 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBCAAGBQJlHYRQAAoJENzjgjWX9erEFZIP/RzurqDGb6+ZEUi8FxIItcwq osbx1kyRMg3uMHto5/O/R1CzvMQYQ9JWkPxyt0Nj2r5vo7UnqZF2v3b3jPS1DkEH TzflD/XxhOZB+NuE4JAPqnqfWDfbzGzYiXfDEwKmV0j7SuIUga6P1F/yCAsSWAxf 02wrg+hXmeK38r0afrqHXnoUnvPFO1WMwyrbAwCKNFTu0XDe2x7jk7Eb7ortKivJ WtaMAndm5+LKo7WOGCCrGWkXX1VelRY1ScuZCs5l9lM5mdZJBoOgW3Vs7fmFU5KT b0O4tIym9NypKCurxkDuNPLwcUegX/cm00IKHU+sJbuxuip/a4WH/ihn8N30Jg1e uoStp/Lj7yeGivvlRhnXWRDW82qa9tiHR7wkWJpwI4wNYxt3zpyEEnSDClLdxxRN hMKtSp3e14wqQNMsQpsJYFi8by35P2EoC1MQL1tDtxA/3C/RR8HO+if8EG+iKA5P MjBh0C8JDBsH+vpNNpIJ1XeNPHGjU/Fid8TAD+Y1pybNW0kexvXR2k9rzzUGEXX4 PKNhuZTjNP8Yd5ovSYv624ZKWTd+dy5DIh8bKaIP3stRqEPPW/MdxeHOK9BYGEY7 YO7QmEuVcaX25ElIaBpzQsNsG5+EF4Fz7w4NiKHp4RQogca7Z1UuQ4/JxhXT0PWU JMgJfTmfWNFKXKvjQhu9 =3kHc -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce