![]() #CVE-2023-37212: Memory safety bugs fixed in Firefox 115 Reporter Andrew McCreight, and the Mozilla Fuzzing Team Impact high Description Memory safety bugs fixed in Firefox 115, Firefox ESR 102.13, and Thunderbird 102.13.Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. Memory safety bugs present in Firefox 114, Firefox ESR 102.12, and Thunderbird 102.12. #CVE-2023-37211: Memory safety bugs fixed in Firefox 115, Firefox ESR 102.13, and Thunderbird 102.13 Reporter Andrew McCreight, Matthew Gaudet, Tom Ritter, and the Mozilla Fuzzing Team, Impact high Description This could lead to user confusion and possible spoofing attacks. #CVE-2023-37210: Full-screen mode exit prevention Reporter Hafiizh Impact low DescriptionĪ website could prevent a user from exiting full-screen mode via alert and prompt calls. This resulted in a potentially exploitable condition when the reference to that object was later reused. #CVE-2023-37209: Use-after-free in `NotifyOnHistoryReload` Reporter Simon Descarpentries Impact moderate DescriptionĪ use-after-free condition existed in NotifyOnHistoryReload where a LoadingSessionHistoryEntry object was freed and a reference to that object remained. When opening Diagcab files, Firefox did not warn the user that these files may contain malicious code. #CVE-2023-37208: Lack of warning when opening Diagcab files Reporter P Umar Farooq Impact moderate Description This could have led to user confusion and possible spoofing attacks. #CVE-2023-37207: Fullscreen notification obscured Reporter Shaheen Fazim Impact moderate DescriptionĪ website could have obscured the fullscreen notification by using a URL with a scheme handled by an external program, such as a mailto URL. 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 #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 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 ![]()
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