-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory
Synopsis: Important: firefox security update Advisory ID: RHSA-2023:5427-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2023:5427 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 9.0 Extended Update Support. 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 EUS (v.9.0) - 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 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 EUS (v.9.0): Source: firefox-115.3.1-1.el9_0.src.rpm aarch64: firefox-115.3.1-1.el9_0.aarch64.rpm firefox-debuginfo-115.3.1-1.el9_0.aarch64.rpm firefox-debugsource-115.3.1-1.el9_0.aarch64.rpm ppc64le: firefox-115.3.1-1.el9_0.ppc64le.rpm firefox-debuginfo-115.3.1-1.el9_0.ppc64le.rpm firefox-debugsource-115.3.1-1.el9_0.ppc64le.rpm s390x: firefox-115.3.1-1.el9_0.s390x.rpm firefox-debuginfo-115.3.1-1.el9_0.s390x.rpm firefox-debugsource-115.3.1-1.el9_0.s390x.rpm x86_64: firefox-115.3.1-1.el9_0.x86_64.rpm firefox-debuginfo-115.3.1-1.el9_0.x86_64.rpm firefox-debugsource-115.3.1-1.el9_0.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 iQIcBAEBCAAGBQJlHYRSAAoJENzjgjWX9erEGn0P/2kE53hl1HKYig/4cHHhi1qj rHgbgYzOYcpsbnQHehDQnNWt8eSJLdKoyl/dQ35tQghtF4ovOdKUctSRfHJhMean +/ZINj0IVlrZusfQxiU70sm3eNFBqn68uKGZXo3qHvm/ZiKICUN/hOwh9FSB7/f8 4dk93RLxrKv4+7iRCsakqZqOiVf1YPNONxkzBMtUfhvp1t138wbp03IRkJeuh91W I+npvvn3tyqcC51bRpIWXlkIkJDjUrwRBpx3iNZiB+11JSCM8ErfQGyMwzJvkaTN kUpjilmBsLV7NVKBf8FtCnCsOF5iZCd0/xGE4iY3KVBLvqf+pX7I6WqQL1iVtaT0 HBfpHJVuBoZ6Oub6pWGUYVKBlWEkTgehuZzs21DN1l5fKNo4DAh/cFAowOmhiV0+ YSSkc2NBMXTjfMAO6000qucdQ8d/ZcQcuVgIwixe9nPPuYYQKSISmPrCQhyUT4d6 FMjcT9Q3KAXMN6ZCFWYCirOZ6CDRPKefyDQzCsBIDnE73LlAbdazhUQAtBQuvpKR +TieUuma8LfjnrKj9PUm9UE7zy8UIWl1FOOLCTid0+Lvd8hPh9x9DKMYo11llzhj 6XLTN1R18feWB4wkCpavfAmozgvM8LzoqqLV8FQpNOwJY0P+r9pwGPVJtZHrjpRo 8YM8uLeOdgOpJ/AcKMAF =wALV -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce