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Known vulnerabilities in Mozilla Firefox

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CVE Summary Score Published
CVE-2025-1009 An attacker could have caused a use-after-free via crafted XSLT data, leading to a potentially exploitable crash 9.8 Critical Feb 4, 2025
CVE-2025-0242 Memory safety bugs present in Firefox 133, Thunderbird 133, Firefox ESR 115.18, Firefox ESR 128.5, Thunderbird 115.18,… 6.5 Medium Jan 7, 2025
CVE-2025-0247 Memory safety bugs present in Firefox 133 and Thunderbird 133 9.8 Critical Jan 7, 2025
CVE-2025-0243 Memory safety bugs present in Firefox 133, Thunderbird 133, Firefox ESR 128.5, and Thunderbird 128.5 5.1 Medium Jan 7, 2025
CVE-2025-0241 When segmenting specially crafted text, segmentation would corrupt memory leading to a potentially exploitable crash 7.7 High Jan 7, 2025
CVE-2025-0240 Parsing a JavaScript module as JSON could, under some circumstances, cause cross-compartment access, which may result in… 4.0 Medium Jan 7, 2025
CVE-2025-0239 When using Alt-Svc, ALPN did not properly validate certificates when the original server is redirecting to an insecure… 4.0 Medium Jan 7, 2025
CVE-2025-0238 Assuming a controlled failed memory allocation, an attacker could have caused a use-after-free, leading to a potentially… 5.3 Medium Jan 7, 2025
CVE-2025-0237 The WebChannel API, which is used to transport various information across processes, did not check the sending principal… 5.4 Medium Jan 7, 2025
CVE-2025-0246 When using an invalid protocol scheme, an attacker could spoof the address bar 6.5 Medium Jan 7, 2025
CVE-2025-0245 Under certain circumstances, a user opt-in setting that Focus should require authentication before use could have been… 3.3 Low Jan 7, 2025
CVE-2025-0244 When redirecting to an invalid protocol scheme, an attacker could spoof the address bar 5.3 Medium Jan 7, 2025
CVE-2024-11699 Memory safety bugs present in Firefox 132, Firefox ESR 128.4, and Thunderbird 128.4 8.8 High Nov 26, 2024
CVE-2024-11708 Missing thread synchronization primitives could have led to a data race on members of the PlaybackParams structure 6.5 Medium Nov 26, 2024
CVE-2024-11706 A null pointer dereference may have inadvertently occurred in `pk12util`, and specifically in the… 6.5 Medium Nov 26, 2024
CVE-2024-11705 `NSC_DeriveKey` inadvertently assumed that the `phKey` parameter is always non-NULL 9.1 Critical Nov 26, 2024
CVE-2024-11698 A flaw in handling fullscreen transitions may have inadvertently caused the application to become stuck in fullscreen… 9.8 Critical Nov 26, 2024
CVE-2024-11696 The application failed to account for exceptions thrown by the `loadManifestFromFile` method during add-on signature… 5.4 Medium Nov 26, 2024
CVE-2024-11704 A double-free issue could have occurred in `sec_pkcs7_decoder_start_decrypt()` when handling an error path 9.8 Critical Nov 26, 2024
CVE-2024-11697 When handling keypress events, an attacker may have been able to trick a user into bypassing the "Open Executable File?"… 8.8 High Nov 26, 2024
CVE-2024-11695 A crafted URL containing Arabic script and whitespace characters could have hidden the true origin of the page,… 5.4 Medium Nov 26, 2024
CVE-2024-11703 On Android, Firefox may have inadvertently allowed viewing saved passwords without the required device PIN… 5.7 Medium Nov 26, 2024
CVE-2024-11702 Copying sensitive information from Private Browsing tabs on Android, such as passwords, may have inadvertently stored… 7.5 High Nov 26, 2024
CVE-2024-11694 Enhanced Tracking Protection's Strict mode may have inadvertently allowed a CSP `frame-src` bypass and DOM-based XSS… 6.1 Medium Nov 26, 2024
CVE-2024-11693 The executable file warning was not presented when downloading .library-ms files 9.8 Critical Nov 26, 2024

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