Important: firefox security update

2024-06-1700:00:00

Google

osv.dev

mozilla

firefox

security update

networking

javascript

timing attack

sandboxed iframe

cross-origin image

memory corruption

cvss

cve page

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

7.4 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

10.5%

JSON

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.

This update upgrades Firefox to version 115.12.0 ESR.

Security Fix(es):

firefox: Use-after-free in networking (CVE-2024-5702)
firefox: Use-after-free in JavaScript object transplant (CVE-2024-5688)
firefox: External protocol handlers leaked by timing attack (CVE-2024-5690)
firefox: Sandboxed iframes were able to bypass sandbox restrictions to open a new window (CVE-2024-5691)
firefox: Cross-Origin Image leak via Offscreen Canvas (CVE-2024-5693)
firefox: Memory Corruption in Text Fragments (CVE-2024-5696)
firefox: Memory safety bugs fixed in Firefox 127, Firefox ESR 115.12, and Thunderbird 115.12 (CVE-2024-5700)

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.