Mozilla Firefox Esr vulnerabilities

CVE-2022-26386 [MEDIUM] CWE-377 CVE-2022-26386: Previously Firefox for macOS and Linux would download temporary files to a user-specific directory i Previously Firefox for macOS and Linux would download temporary files to a user-specific directory in /tmp, but this behavior was changed to download them to /tmp where they could be affected by other local users. This behavior was reverted to the original, user-specific directory. *This bug only affects Firefox for macOS and Linux. Other operating

CVE-2024-1547 [MEDIUM] CWE-290 CVE-2024-1547: Through a series of API calls and redirects, an attacker-controlled alert dialog could have been dis Through a series of API calls and redirects, an attacker-controlled alert dialog could have been displayed on another website (with the victim website's URL shown). This vulnerability affects Firefox < 123, Firefox ESR < 115.8, and Thunderbird < 115.8.

CVE-2023-4574 [MEDIUM] CWE-416 CVE-2023-4574: When creating a callback over IPC for showing the Color Picker window, multiple of the same callback When creating a callback over IPC for showing the Color Picker window, multiple of the same callbacks could have been created at a time and eventually all simultaneously destroyed as soon as one of the callbacks finished. This could have led to a use-after-free causing a potentially exploitable crash. This vulnerability affects Firefox < 117, Firefox

CVE-2023-4575 [MEDIUM] CWE-416 CVE-2023-4575: When creating a callback over IPC for showing the File Picker window, multiple of the same callbacks When creating a callback over IPC for showing the File Picker window, multiple of the same callbacks could have been created at a time and eventually all simultaneously destroyed as soon as one of the callbacks finished. This could have led to a use-after-free causing a potentially exploitable crash. This vulnerability affects Firefox < 117, Firefox E

CVE-2023-23598 [MEDIUM] CVE-2023-23598: Due to the Firefox GTK wrapper code's use of text/plain for drag data and GTK treating all text/plai Due to the Firefox GTK wrapper code's use of text/plain for drag data and GTK treating all text/plain MIMEs containing file URLs as being dragged a website could arbitrarily read a file via a call to `DataTransfer.setData`. This vulnerability affects Firefox < 109, Firefox ESR < 102.7, and Thunderbird < 102.7.

CVE-2022-45405 [MEDIUM] CWE-416 CVE-2022-45405: Freeing arbitrary <code>nsIInputStream</code>'s on a different thread than creation could have led t Freeing arbitrary nsIInputStream's on a different thread than creation could have led to a use-after-free and potentially exploitable crash. This vulnerability affects Firefox ESR < 102.5, Thunderbird < 102.5, and Firefox < 107.

CVE-2022-46875 [MEDIUM] CWE-287 CVE-2022-46875: The executable file warning was not presented when downloading .atloc and .ftploc files, which can r The executable file warning was not presented when downloading .atloc and .ftploc files, which can run commands on a user's computer. *Note: This issue only affected Mac OS operating systems. Other operating systems are unaffected.*. This vulnerability affects Firefox < 108, Firefox ESR < 102.6, and Thunderbird < 102.6.

CVE-2023-25752 [MEDIUM] CVE-2023-25752: When accessing throttled streams, the count of available bytes needed to be checked in the calling f When accessing throttled streams, the count of available bytes needed to be checked in the calling function to be within bounds. This may have lead future code to be incorrect and vulnerable. This vulnerability affects Firefox < 111, Firefox ESR < 102.9, and Thunderbird < 102.9.

CVE-2022-31744 [MEDIUM] CWE-79 CVE-2022-31744: An attacker could have injected CSS into stylesheets accessible via internal URIs, such as resource: An attacker could have injected CSS into stylesheets accessible via internal URIs, such as resource:, and in doing so bypass a page's Content Security Policy. This vulnerability affects Firefox ESR < 91.11, Thunderbird < 102, Thunderbird < 91.11, and Firefox < 101.

CVE-2022-45420 [MEDIUM] CWE-1021 CVE-2022-45420: Use tables inside of an iframe, an attacker could have caused iframe contents to be rendered outside Use tables inside of an iframe, an attacker could have caused iframe contents to be rendered outside the boundaries of the iframe, resulting in potential user confusion or spoofing attacks. This vulnerability affects Firefox ESR < 102.5, Thunderbird < 102.5, and Firefox < 107.

CVE-2024-10462 [MEDIUM] CWE-290 CVE-2024-10462: Truncation of a long URL could have allowed origin spoofing in a permission prompt. This vulnerabili Truncation of a long URL could have allowed origin spoofing in a permission prompt. This vulnerability affects Firefox < 132, Firefox ESR < 128.4, Thunderbird < 128.4, and Thunderbird < 132.

CVE-2024-10465 [MEDIUM] CWE-290 CVE-2024-10465: A clipboard "paste" button could persist across tabs which allowed a spoofing attack. This vulnerabi A clipboard "paste" button could persist across tabs which allowed a spoofing attack. This vulnerability affects Firefox < 132, Firefox ESR < 128.4, Thunderbird < 128.4, and Thunderbird < 132.

CVE-2024-7529 [MEDIUM] CWE-451 CVE-2024-7529: The date picker could partially obscure security prompts. This could be used by a malicious site to The date picker could partially obscure security prompts. This could be used by a malicious site to trick a user into granting permissions. This vulnerability affects Firefox < 129, Firefox ESR < 115.14, Firefox ESR < 128.1, Thunderbird < 128.1, and Thunderbird < 115.14.

CVE-2026-8388 [MEDIUM] Mozilla Foundation Security Advisory 2026-47: CVE-2026-8388 Mozilla Foundation Security Advisory 2026-47 CVE: CVE-2026-8388 Product: Firefox ESR Impact: high Fixed in: Firefox ESR 115.36

CVE-2024-6600 [MEDIUM] CWE-770 CVE-2024-6600: Due to large allocation checks in Angle for GLSL shaders being too lenient an out-of-bounds access c Due to large allocation checks in Angle for GLSL shaders being too lenient an out-of-bounds access could occur when allocating more than 8192 ints in private shader memory on macOS. This vulnerability affects Firefox < 128, Firefox ESR < 115.13, Thunderbird < 115.13, and Thunderbird < 128.

CVE-2024-2605 [MEDIUM] CVE-2024-2605: An attacker could have leveraged the Windows Error Reporter to run arbitrary code on the system esca An attacker could have leveraged the Windows Error Reporter to run arbitrary code on the system escaping the sandbox. *Note:* This issue only affected Windows operating systems. Other operating systems are unaffected. This vulnerability affects Firefox < 124, Firefox ESR < 115.9, and Thunderbird < 115.9.

CVE-2011-3079 [CRITICAL] CWE-399 CVE-2011-3079: The Inter-process Communication (IPC) implementation in Google Chrome before 18.0.1025.168, as used The Inter-process Communication (IPC) implementation in Google Chrome before 18.0.1025.168, as used in Mozilla Firefox before 38.0 and other products, does not properly validate messages, which has unspecified impact and attack vectors.

CVE-2020-12418 [MEDIUM] CWE-125 CVE-2020-12418: Manipulating individual parts of a URL object could have caused an out-of-bounds read, leaking proce Manipulating individual parts of a URL object could have caused an out-of-bounds read, leaking process memory to malicious JavaScript. This vulnerability affects Firefox ESR < 68.10, Firefox < 78, and Thunderbird < 68.10.0.

CVE-2017-5407 [MEDIUM] CWE-200 CVE-2017-5407: Using SVG filters that don't use the fixed point math implementation on a target iframe, a malicious Using SVG filters that don't use the fixed point math implementation on a target iframe, a malicious page can extract pixel values from a targeted user. This can be used to extract history information and read text values across domains. This violates same-origin policy and leads to information disclosure. This vulnerability affects Firefox < 52, Fire

CVE-2022-28282 [MEDIUM] CWE-416 CVE-2022-28282: By using a link with <code>rel="localization"</code> a use-after-free could have been triggered by d By using a link with rel="localization" a use-after-free could have been triggered by destroying an object during JavaScript execution and then referencing the object through a freed pointer, leading to a potential exploitable crash. This vulnerability affects Thunderbird < 91.8, Firefox < 99, and Firefox ESR < 91.8.