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Uploading files which contain symlinks may have allowed an attacker to trick a user into submitting sensitive data to a malicious website. #CVE-2023-37206: Insufficient validation of symlinks in the FileSystem API Reporter Ameen Basha M K Impact moderate Description The use of RTL Arabic characters in the address bar may have allowed for URL spoofing. #CVE-2023-37205: URL spoofing in address bar using RTL characters Reporter Rohan Sharma Impact moderate Description This could have led to user confusion and possible spoofing attacks. #CVE-2023-37204: Fullscreen notification obscured via option element Reporter Irvan Kurniawan Impact moderate DescriptionĪ website could have obscured the fullscreen notification by using an option element by introducing lag via an expensive computational function. This could have been leveraged to execute arbitrary code. Insufficient validation in the Drag and Drop API in conjunction with social engineering, may have allowed an attacker to trick end-users into creating a shortcut to local system files. #CVE-2023-37203: Drag and Drop API may provide access to local system files Reporter Paul Nickerson and Ameen Basha M K Impact moderate Description #CVE-2023-37202: Potential use-after-free from compartment mismatch in SpiderMonkey Reporter zx Impact high DescriptionĬross-compartment wrappers wrapping a scripted proxy could have caused objects from other compartments to be stored in the main compartment resulting in a use-after-free. #CVE-2023-37201: Use-after-free in WebRTC certificate generation Reporter Irvan Kurniawan Impact high DescriptionĪn attacker could have triggered a use-after-free condition when creating a WebRTC connection over HTTPS. This could have led to malicious websites storing tracking data without permission. When Firefox is configured to block storage of all cookies, it was still possible to store data in localstorage by using an iframe with a source of 'about:blank'. #CVE-2023-3482: Block all cookies bypass for localstorage Reporter Martin Hostettler Impact moderate Description

Mozilla Foundation Security Advisory 2023-22 Security Vulnerabilities fixed in Firefox 115 Announced JImpact high Products Firefox Fixed in