2,316 results · Feed
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A location bar spoofing attack where the location bar of loaded page will be shown over the content of another tab due …
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A mechanism to spoof the addressbar through the user interaction on the addressbar and the "onblur" event. The event co…
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A vulnerability while parsing "application/http-index-format" format content where uninitialized values are used to cre…
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A use-after-free vulnerability when holding a selection during scroll events. This results in a potentially exploitable…
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Memory safety bugs were reported in Firefox 53 and Firefox ESR 52.1. Some of these bugs showed evidence of memory corru…
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WebExtension scripts can use the "data:" protocol to affect pages loaded by other web extensions using this protocol, l…
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A use-after-free error can occur when manipulating ranges in selections with one node inside a native anonymous tree an…
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Use-after-free vulnerability in Web Animations when interacting with cycle collection found through fuzzing. This vulne…
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An attack can use a blob URL and script to spoof an arbitrary addressbar URL prefaced by "blob:" as the protocol, leadi…
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Feed preview for RSS feeds can be used to capture errors and exceptions generated by privileged content, allowing for t…
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If a malicious site uses the "view-source:" protocol in a series within a single hyperlink, it can trigger a non-exploi…
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The internal feed reader APIs that crossed the sandbox barrier allowed for a sandbox escape and escalation of privilege…
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Malicious sites can display a spoofed addressbar on a page when the existing location bar on the new page is scrolled o…
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Using SVG filters that don't use the fixed point math implementation on a target iframe, a malicious page can extract p…
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The JSON viewer in the Developer Tools uses insecure methods to create a communication channel for copying and viewing …
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An out-of-bounds read when an HTTP/2 connection to a servers sends "DATA" frames with incorrect data content. This lead…
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If a page is loaded from an original site through a hyperlink and contains a redirect to a "data:text/html" URL, trigge…
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An out-of-bounds write in the Graphite 2 library triggered with a maliciously crafted Graphite font. This results in a …
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A use-after-free vulnerability with the frameloader during tree reconstruction while regenerating CSS layout when attem…
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In certain circumstances a networking event listener can be prematurely released. This appears to result in a null dere…
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A buffer overflow in WebGL triggerable by web content, resulting in a potentially exploitable crash. This vulnerability…
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A use-after-free vulnerability occurs during certain text input selection resulting in a potentially exploitable crash.…
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Memory safety bugs were reported in Firefox 52, Firefox ESR 52, and Thunderbird 52. Some of these bugs showed evidence …
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A segmentation fault can occur during some bidirectional layout operations. This vulnerability affects Firefox < 52 and…
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A mechanism to inject static HTML into the RSS reader preview page due to a failure to escape characters sent as URL pa…
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A STUN server in conjunction with a large number of "webkitRTCPeerConnection" objects can be used to send large STUN pa…
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Hashed codes of JavaScript objects are shared between pages. This allows for pointer leaks because an object's address …
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A use-after-free can occur during buffer storage operations within the ANGLE graphics library, used for WebGL content. …
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On Linux, if the secure computing mode BPF (seccomp-bpf) filter is running when the Gecko Media Plugin sandbox is start…
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An out-of-bounds write vulnerability while decoding improperly formed BinHex format archives. This vulnerability affect…
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A possibly exploitable crash triggered during layout and manipulation of bidirectional unicode text in concert with CSS…
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The Mozilla Windows updater can be called by a non-privileged user to delete an arbitrary local file by passing a speci…
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A segmentation fault can occur in the Skia graphics library during some canvas operations due to issues with mask/clip …
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Memory safety bugs were reported in Thunderbird 45.7. Some of these bugs showed evidence of memory corruption and we pr…
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Mozilla Network Security Services (NSS) before 3.21.4, 3.22.x through 3.28.x before 3.28.4, 3.29.x before 3.29.5, and 3…
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A use after free in ANGLE in Google Chrome prior to 57.0.2987.98 for Windows allowed a remote attacker to perform an ou…