-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: firefox security update Advisory ID: RHSA-2023:1790-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2023:1790 Issue date: 2023-04-14 CVE Names: CVE-2023-1945 CVE-2023-29533 CVE-2023-29535 CVE-2023-29536 CVE-2023-29539 CVE-2023-29541 CVE-2023-29548 CVE-2023-29550 ===================================================================== 1. Summary: An update for firefox is now available for Red Hat Enterprise Linux 8.4 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.8.4) - 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 102.10.0 ESR. Security Fix(es): * MFSA-TMP-2023-0001 Mozilla: Double-free in libwebp (BZ#2186102) * Mozilla: Fullscreen notification obscured (CVE-2023-29533) * Mozilla: Potential Memory Corruption following Garbage Collector compaction (CVE-2023-29535) * Mozilla: Invalid free from JavaScript code (CVE-2023-29536) * Mozilla: Memory safety bugs fixed in Firefox 112 and Firefox ESR 102.10 (CVE-2023-29550) * Mozilla: Memory Corruption in Safe Browsing Code (CVE-2023-1945) * Mozilla: Content-Disposition filename truncation leads to Reflected File Download (CVE-2023-29539) * Mozilla: Files with malicious extensions could have been downloaded unsafely on Linux (CVE-2023-29541) * Mozilla: Incorrect optimization result on ARM64 (CVE-2023-29548) 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/): 2186101 - CVE-2023-29533 Mozilla: Fullscreen notification obscured 2186102 - MFSA-TMP-2023-0001 Mozilla: Double-free in libwebp 2186103 - CVE-2023-29535 Mozilla: Potential Memory Corruption following Garbage Collector compaction 2186104 - CVE-2023-29536 Mozilla: Invalid free from JavaScript code 2186105 - CVE-2023-29539 Mozilla: Content-Disposition filename truncation leads to Reflected File Download 2186106 - CVE-2023-29541 Mozilla: Files with malicious extensions could have been downloaded unsafely on Linux 2186109 - CVE-2023-1945 Mozilla: Memory Corruption in Safe Browsing Code 2186110 - CVE-2023-29548 Mozilla: Incorrect optimization result on ARM64 2186111 - CVE-2023-29550 Mozilla: Memory safety bugs fixed in Firefox 112 and Firefox ESR 102.10 6. Package List: Red Hat Enterprise Linux AppStream EUS (v.8.4): Source: firefox-102.10.0-1.el8_4.src.rpm aarch64: firefox-102.10.0-1.el8_4.aarch64.rpm firefox-debuginfo-102.10.0-1.el8_4.aarch64.rpm firefox-debugsource-102.10.0-1.el8_4.aarch64.rpm ppc64le: firefox-102.10.0-1.el8_4.ppc64le.rpm firefox-debuginfo-102.10.0-1.el8_4.ppc64le.rpm firefox-debugsource-102.10.0-1.el8_4.ppc64le.rpm s390x: firefox-102.10.0-1.el8_4.s390x.rpm firefox-debuginfo-102.10.0-1.el8_4.s390x.rpm firefox-debugsource-102.10.0-1.el8_4.s390x.rpm x86_64: firefox-102.10.0-1.el8_4.x86_64.rpm firefox-debuginfo-102.10.0-1.el8_4.x86_64.rpm firefox-debugsource-102.10.0-1.el8_4.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-2023-1945 https://access.redhat.com/security/cve/CVE-2023-29533 https://access.redhat.com/security/cve/CVE-2023-29535 https://access.redhat.com/security/cve/CVE-2023-29536 https://access.redhat.com/security/cve/CVE-2023-29539 https://access.redhat.com/security/cve/CVE-2023-29541 https://access.redhat.com/security/cve/CVE-2023-29548 https://access.redhat.com/security/cve/CVE-2023-29550 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 iQIVAwUBZDmAA9zjgjWX9erEAQiXwxAAnHmCyOky8BNhn2wYLG9V4hnmV4ArL7XO 7DgMp2cHEFiDJLPVKR76WVRtI6VmviNRRdv7dburOrJrbcFFZydMzrPkQsGTjAG5 tF7DFP4tAHFzZG9vnD2jze17jFegH1z4pOu0XjirH2hzerl0Fhx9dKMVO1Dc29Ts XYlCPvWEyDdzlrE/z4XjHm7sybDrJylePernkgzhcreZulUnP57ct+g4kdooTt6Q n2xZnt+is1MjBEkHOIuV3HpPHgrh7HH0t1JNBKFJoPNrV4eKj/3Vh7HnoZyYchK8 HxVGqvQh/zx6T/3P9i3x2VIQttOK/rfIJ41pvt4TFCUZgXW/DyIvW4Orq3F1u9KY torThcRQ7ZwDexG/W6c5GTgBQFOIo0aTJM7Q3fhgwUb3xfF+VuKvdYjCRiwttLGu adjUAIQ6J0YJQPWZ5uVHB67tQ5dcdrYvF12NBx2mL49yVLAzby1DoWCvkR0Rd6OC s1+nRn8inn+5Lg/KdfpliW4jyJz15JZkpmR0HBgGIHEkna7JqIoAtUWATldzfde5 o7SRGLrSJ6MPXT3/TaOs1j2WbHwVagoWsGTMmp/Re3do1+gxQNizpdBMItTHaIiK ro4lcwTc10rc5MhNLbvdRGoqyi+UTyTovlVja/xA4+vZ4xyH8kOyvBJo7TSgg7e+ 1p3j8tBAAts= =VFNO -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce