Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.
This update upgrades Firefox to version 115.5.0 ESR.
Security Fix(es):
- Mozilla: Out-of-bound memory access in WebGL2 blitFramebuffer (CVE-2023-6204)
- Mozilla: Use-after-free in MessagePort::Entangled (CVE-2023-6205)
- Mozilla: Clickjacking permission prompts using the fullscreen transition (CVE-2023-6206)
- Mozilla: Use-after-free in ReadableByteStreamQueueEntry::Buffer (CVE-2023-6207)
- Mozilla: Memory safety bugs fixed in Firefox 120, Firefox ESR 115.5, and Thunderbird 115.5 (CVE-2023-6212)
- Mozilla: Using Selection API would copy contents into X11 primary selection. (CVE-2023-6208)
- Mozilla: Incorrect parsing of relative URLs starting with "///" (CVE-2023-6209)
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.