firefox vulnerabilities (Red Hat)
2,057 vulnerabilities.
firefoxRed HatMemory safety bugs present in Firefox 122, Firefox ESR 115.7, and Thunderbird 115.7. Some of...8.1 HighfirefoxRed HatIncorrect code generation could have led to unexpected numeric conversions and potential...7.5 HighfirefoxRed HatSet-Cookie response headers were being incorrectly honored in multipart HTTP responses. If an...6.1 MediumfirefoxRed HatA malicious website could have used a combination of exiting fullscreen mode and ...6.1 MediumfirefoxRed HatIf a website set a large custom cursor, portions of the cursor could have overlapped with the...6.1 MediumfirefoxRed HatA website could have obscured the fullscreen notification by using a dropdown select input...4.3 MediumfirefoxRed HatThrough a series of API calls and redirects, an attacker-controlled alert dialog could have been...6.5 MediumfirefoxRed HatWhen storing and re-accessing data on a networking channel, the length of buffers may have been...7.5 HighfirefoxRed HatAn unchecked return value in TLS handshake code could have caused a potentially exploitable crash...7.5 HighfirefoxRed HatMemory safety bugs present in Firefox 121, Firefox ESR 115.6, and Thunderbird 115.6. Some of...8.8 HighfirefoxRed HatIn specific HSTS configurations an attacker could have bypassed HSTS on a subdomain. This...6.5 MediumfirefoxRed HatA malicious devtools extension could have been used to escalate privileges. This vulnerability...8.8 HighfirefoxRed HatA bug in popup notifications delay calculation could have made it possible for an attacker to...8.8 HighfirefoxRed HatA phishing site could have repurposed an `about:` dialog to show phishing content with an...4.3 MediumfirefoxRed HatWhen a parent page loaded a child in an iframe with `unsafe-inline`, the parent Content Security...6.5 MediumfirefoxRed HatA Linux user opening the print preview dialog could have caused the browser to crash. This...6.5 MediumfirefoxRed HatIt was possible for certain browser prompts and dialogs to be activated or dismissed...4.3 MediumfirefoxRed HatAn out of bounds write in ANGLE could have allowed an attacker to corrupt memory leading to a...6.5 MediumfirefoxRed HatThe timing of a button click causing a popup to disappear was approximately the same length as...6.1 MediumfirefoxRed Hat`EncryptingOutputStream` was susceptible to exposing uninitialized data. This issue could only...6.5 MediumfirefoxRed HatMemory safety bugs present in Firefox 120, Firefox ESR 115.5, and Thunderbird 115.5. Some of...8.8 HighfirefoxRed HatThe `ShutdownObserver()` was susceptible to potentially undefined behavior due to its reliance on...8.8 HighfirefoxRed HatA use-after-free was identified in the `nsDNSService::Init`. This issue appears to manifest...8.8 HighfirefoxRed HatThe `nsWindow::PickerOpen(void)` method was susceptible to a heap buffer overflow when running in...8.8 HighfirefoxRed HatThe `VideoBridge` allowed any content process to use textures produced by remote decoders. This...6.5 MediumfirefoxRed HatA use-after-free condition affected TLS socket creation when under memory pressure. This...8.8 HighfirefoxRed HatFirefox was susceptible to a heap buffer overflow in `nsTextFragment` due to insufficient OOM...8.8 HighfirefoxRed HatWhen resolving a symlink, a race may occur where the buffer passed to `readlink` may actually be...5.3 MediumfirefoxRed HatThe WebGL `DrawElementsInstanced` method was susceptible to a heap buffer overflow when used on...8.8 HighfirefoxRed HatMemory safety bugs present in Firefox 119, Firefox 115.4, and Thunderbird 115.4. Some of these...8.8 HighfirefoxRed HatRelative URLs starting with three slashes were incorrectly parsed, and a path-traversal "/../"...6.5 MediumfirefoxRed HatWhen using X11, text selected by the page using the Selection API was erroneously copied into the...8.8 HighfirefoxRed HatOwnership mismanagement led to a use-after-free in ReadableByteStreams This vulnerability affects...8.8 HighfirefoxRed HatThe black fade animation when exiting fullscreen is roughly the length of the anti-clickjacking...5.4 MediumfirefoxRed HatIt was possible to cause the use of a MessagePort after it had already been freed, which could...6.5 MediumfirefoxRed HatOn some systems—depending on the graphics settings and drivers—it was possible to force an out-of...6.5 MediumfirefoxRed HatAddress bar spoofing via bidirectional characters6.5 MediumfirefoxRed HatMemory safety bugs present in Firefox 118, Firefox ESR 115.3, and Thunderbird 115.3. Some of...9.8 CriticalfirefoxRed HatDuring garbage collection extra operations were performed on a object that should not be. This...7.5 HighfirefoxRed HatA malicious installed WebExtension could open arbitrary URLs, which under the right circumstance...4.3 MediumfirefoxRed HatDrivers are not always robust to extremely large draw calls and in some cases this scenario could...7.5 HighfirefoxRed HatIt was possible for certain browser prompts and dialogs to be activated or dismissed...4.3 MediumfirefoxRed HatNSS was susceptible to a timing side-channel attack when performing RSA decryption. This attack...6.5 MediumfirefoxRed HatVP9 in libvpx before 1.13.1 mishandles widths, leading to a crash related to encoding.7.5 HighfirefoxRed HatElectron affected by libvpx's heap buffer overflow in vp8 encoding8.8 HighfirefoxRed HatMemory safety bugs present in Firefox 117, Firefox ESR 115.2, and Thunderbird 115.2. Some of...9.8 CriticalfirefoxRed HatDuring Ion compilation, a Garbage Collection could have resulted in a use-after-free condition,...6.5 MediumfirefoxRed HatA compromised content process could have provided malicious data in a `PathRecording` resulting...6.5 MediumfirefoxRed HatWith a specially crafted WebP lossless file, libwebp may write data out of bounds to the heap. ...10.0 CriticalfirefoxRed HatDuplicate Advisory: Bundled libwebp in Pillow vulnerable8.8 High- Show moreLoading…