CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
Percentile
77.7%
Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.
This update upgrades Firefox to version 115.6.0 ESR.
Security Fix(es):
Mozilla: Heap-buffer-overflow affecting WebGL <code>DrawElementsInstanced</code> method with Mesa VM driver (CVE-2023-6856)
Mozilla: Memory safety bugs fixed in Firefox 121, Firefox ESR 115.6, and Thunderbird 115.6 (CVE-2023-6864)
Mozilla: Potential exposure of uninitialized data in <code>EncryptingOutputStream</code> (CVE-2023-6865)
Mozilla: Symlinks may resolve to smaller than expected buffers (CVE-2023-6857)
Mozilla: Heap buffer overflow in <code>nsTextFragment</code> (CVE-2023-6858)
Mozilla: Use-after-free in PR_GetIdentitiesLayer (CVE-2023-6859)
Mozilla: Potential sandbox escape due to <code>VideoBridge</code> lack of texture validation (CVE-2023-6860)
Mozilla: Heap buffer overflow affected <code>nsWindow::PickerOpen(void)</code> in headless mode (CVE-2023-6861)
Mozilla: Use-after-free in <code>nsDNSService</code> (CVE-2023-6862)
Mozilla: Clickjacking permission prompts using the popup transition (CVE-2023-6867)
Mozilla: Undefined behavior in <code>ShutdownObserver()</code> (CVE-2023-6863)
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.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
RedHat | 9 | s390x | firefox | < 115.6.0-1.el9_0 | firefox-115.6.0-1.el9_0.s390x.rpm |
RedHat | 9 | x86_64 | firefox-debugsource | < 115.6.0-1.el9_0 | firefox-debugsource-115.6.0-1.el9_0.x86_64.rpm |
RedHat | 9 | s390x | firefox-debugsource | < 115.6.0-1.el9_0 | firefox-debugsource-115.6.0-1.el9_0.s390x.rpm |
RedHat | 9 | aarch64 | firefox-debuginfo | < 115.6.0-1.el9_0 | firefox-debuginfo-115.6.0-1.el9_0.aarch64.rpm |
RedHat | 9 | aarch64 | firefox | < 115.6.0-1.el9_0 | firefox-115.6.0-1.el9_0.aarch64.rpm |
RedHat | 9 | aarch64 | firefox-debugsource | < 115.6.0-1.el9_0 | firefox-debugsource-115.6.0-1.el9_0.aarch64.rpm |
RedHat | 9 | ppc64le | firefox | < 115.6.0-1.el9_0 | firefox-115.6.0-1.el9_0.ppc64le.rpm |
RedHat | 9 | x86_64 | firefox-debuginfo | < 115.6.0-1.el9_0 | firefox-debuginfo-115.6.0-1.el9_0.x86_64.rpm |
RedHat | 9 | x86_64 | firefox | < 115.6.0-1.el9_0 | firefox-115.6.0-1.el9_0.x86_64.rpm |
RedHat | 9 | ppc64le | firefox-debuginfo | < 115.6.0-1.el9_0 | firefox-debuginfo-115.6.0-1.el9_0.ppc64le.rpm |