firefox-esr vulnerabilities (Debian)
1,435 vulnerabilities.
firefox-esrDebianWhen visiting directory listings for `chrome://` URLs as source text, some parameters were...5.3 Mediumfirefox-esrDebianThe Mozilla Fuzzing Team reported potential vulnerabilities present in Thunderbird 91.10. Some of...8.8 Highfirefox-esrDebianIn the <code>nsTArray_Impl::ReplaceElementsAt()</code> function, an integer overflow could have...8.8 Highfirefox-esrDebianA malicious website that could create a popup could have resized the popup to overlay the address...6.5 Mediumfirefox-esrDebianIf there was a PAC URL set and the server that hosts the PAC was not reachable, OCSP requests...4.3 Mediumfirefox-esrDebianSession history navigations may have led to a use-after-free and potentially exploitable crash....9.8 Criticalfirefox-esrDebianAn iframe that was not permitted to run scripts could do so if the user clicked on a <code...8.8 Highfirefox-esrDebianIf an object prototype was corrupted by an attacker, they would have been able to set undesired...8.8 Highfirefox-esrDebianMozilla developers Andrew McCreight, Nicolas B. Pierron, and the Mozilla Fuzzing Team reported...9.8 Criticalfirefox-esrDebianAn attacker could have injected CSS into stylesheets accessible via internal URIs, such as...6.5 Mediumfirefox-esrDebianAn attacker could have exploited a timing attack by sending a large number of allowCredential...6.5 Mediumfirefox-esrDebianA crafted CMS message could have been processed incorrectly, leading to an invalid memory read,...8.8 Highfirefox-esrDebianOn arm64, WASM code could have resulted in incorrect assembly generation leading to a register...8.8 Highfirefox-esrDebianWhen exiting fullscreen mode, an iframe could have confused the browser about the current state...6.5 Mediumfirefox-esrDebianA malicious webpage could have caused an out-of-bounds write in WebGL, leading to memory...9.8 Criticalfirefox-esrDebianA malicious website could have learned the size of a cross-origin resource that supported Range...9.8 Criticalfirefox-esrDebianIf an attacker was able to corrupt the methods of an Array object in JavaScript via prototype...8.8 Highfirefox-esrDebianAn attacker could have sent a message to the parent process where the contents were used to...8.8 Highfirefox-esrDebianMozilla developers Andrew McCreight, Gabriele Svelto, Tom Ritter and the Mozilla Fuzzing Team...9.8 Criticalfirefox-esrDebianFirefox behaved slightly differently for already known resources when loading CSS resources...6.5 Mediumfirefox-esrDebianWhen reusing existing popups Firefox would have allowed them to cover the fullscreen notification...6.5 Mediumfirefox-esrDebianRequests initiated through reader mode did not properly omit cookies with a SameSite attribute....6.1 Mediumfirefox-esrDebianAn improper implementation of the new iframe sandbox keyword <code>allow-top-navigation-by-user...6.1 Mediumfirefox-esrDebianDocuments in deeply-nested cross-origin browsing contexts could have obtained permissions granted...8.8 Highfirefox-esrDebianMozilla developers and community members Nika Layzell, Andrew McCreight, Gabriele Svelto, and the...8.8 Highfirefox-esrDebianDue to a layout change, iframe contents could have been rendered outside of its border. This...5.4 Mediumfirefox-esrDebianWhen generating the assembly code for <code>MLoadTypedArrayElementHole</code>, an incorrect...6.5 Mediumfirefox-esrDebianBy using a link with <code>rel="localization"</code> a use-after-free could have been triggered...6.5 Mediumfirefox-esrDebianIf a compromised content process sent an unexpected number of WebAuthN Extensions in a Register...8.8 Highfirefox-esrDebianAfter a VR Process is destroyed, a reference to it may have been retained and used, leading to a...6.5 Mediumfirefox-esrDebian<code>NSSToken</code> objects were referenced via direct points, and could have been accessed in...6.5 Mediumfirefox-esrDebianWhen installing an add-on, Firefox verified the signature before prompting the user; but while...7.5 Highfirefox-esrDebianPreviously Firefox for macOS and Linux would download temporary files to a user-specific...6.5 Mediumfirefox-esrDebianIf an attacker could control the contents of an iframe sandboxed with <code>allow-popups</code>...9.6 Criticalfirefox-esrDebianWhen resizing a popup after requesting fullscreen access, the popup would not display the...4.3 Mediumfirefox-esrDebianAn attacker could have caused a use-after-free by forcing a text reflow in an SVG object leading...8.8 Highfirefox-esrDebianRegular expression denial of service in Rust's regex crate7.5 Highfirefox-esrDebianAn unexpected message in the WebGPU IPC framework could lead to a use-after-free and exploitable...9.6 Criticalfirefox-esrDebianRemoving an XSLT parameter during processing could have lead to an exploitable use-after-free. We...8.8 Highfirefox-esrDebianMozilla developers Paul Adenot and the Mozilla Fuzzing Team reported memory safety bugs present...8.8 Highfirefox-esrDebianWhen a worker is shutdown, it was possible to cause script to run late in the lifecycle, at a...8.8 Highfirefox-esrDebianWeb-accessible extension pages (pages with a moz-extension:// scheme) were not correctly...8.8 Highfirefox-esrDebianWhen importing resources using Web Workers, error messages would distinguish the difference...6.5 Mediumfirefox-esrDebianIf a document created a sandboxed iframe without <code>allow-scripts</code>, and subsequently...9.6 Criticalfirefox-esrDebianIf a user was convinced to drag and drop an image to their desktop or other folder, the resulting...8.8 Highfirefox-esrDebianIf a user installed an extension of a particular type, the extension could have auto-updated...6.5 Mediumfirefox-esrDebianMozilla developers Calixte Denizet, Kershaw Chang, Christian Holler, Jason Kratzer, Gabriele...8.8 Highfirefox-esrDebianMalicious websites could have confused Firefox into showing the wrong origin when asking to...6.5 Mediumfirefox-esrDebianAfter accepting an untrusted certificate, handling an empty pkcs7 sequence as part of the...6.5 Mediumfirefox-esrDebianSecuritypolicyviolation events could have leaked cross-origin information for frame-ancestors...6.5 Medium- Show moreLoading…