Vulnerabilities in mozilla
2,453 resultsCVE-2023-37209—A use-after-free condition existed in `NotifyOnHistoryReload` where a `LoadingSessionHistoryEntry` object was freed and a reference to that EPSS 0.6%CVE-2025-1016CRITICALMemory safety bugs fixed in Firefox 135, Thunderbird 135, Firefox ESR 115.20, Firefox ESR 128.7, Thunderbird 115.20, and Thunderbird 128.7EPSS 0.6%CVE-2024-4770HIGHWhen saving a page to PDF, certain font styles could have led to a potential use-after-free crash. This vulnerability affects Firefox < 126,EPSS 0.6%CVE-2021-38497—Through use of reportValidity() and window.open(), a plain-text validation message could have been overlaid on another origin, leading to poEPSS 0.6%CVE-2026-2757CRITICALIncorrect boundary conditions in the WebRTC: Audio/Video componentEPSS 0.6%CVE-2023-4045—Offscreen Canvas did not properly track cross-origin tainting, which could have been used to access image data from another site in violatioEPSS 0.6%CVE-2024-9396HIGHIt is currently unknown if this issue is exploitable but a condition may arise where the structured clone of certain objects could lead to mEPSS 0.6%CVE-2019-11741—A compromised sandboxed content process can perform a Universal Cross-site Scripting (UXSS) attack on content from any site it can cause to EPSS 0.6%CVE-2022-28284HIGHSVG's <code><use></code> element could have been used to load unexpected content that could have executed script in certain circumstanEPSS 0.6%CVE-2023-29545MEDIUMSimilar to CVE-2023-28163, this time when choosing 'Save Link As', suggested filenames containing environment variable names would have resoEPSS 0.6%CVE-2024-8387CRITICALMemory safety bugs present in Firefox 129, Firefox ESR 128.1, and Thunderbird 128.1. Some of these bugs showed evidence of memory corruptionEPSS 0.6%CVE-2022-28286MEDIUMDue to a layout change, iframe contents could have been rendered outside of its border. This could have led to user confusion or spoofing atEPSS 0.6%CVE-2026-8949HIGHInteger overflow in the Widget: Win32 componentEPSS 0.6%CVE-2024-2605MEDIUMAn attacker could have leveraged the Windows Error Reporter to run arbitrary code on the system escaping the sandbox. *Note:* This issue onlEPSS 0.6%CVE-2020-15651—A unicode RTL order character in the downloaded file name can be used to change the file's name during the download UI flow to change the fiEPSS 0.6%CVE-2024-7526HIGHANGLE failed to initialize parameters which lead to reading from uninitialized memory. This could be leveraged to leak sensitive data from mEPSS 0.6%CVE-2025-8028CRITICALLarge branch table could lead to truncated instructionEPSS 0.6%CVE-2025-1017CRITICALMemory safety bugs fixed in Firefox 135, Thunderbird 135, Firefox ESR 128.7, and Thunderbird 128.7EPSS 0.6%CVE-2024-5693MEDIUMOffscreen Canvas did not properly track cross-origin tainting, which could be used to access image data from another site in violation of saEPSS 0.6%CVE-2022-34480HIGHWithin the <code>lg_init()</code> function, if several allocations succeed but then one fails, an uninitialized pointer would have been freeEPSS 0.6%