Summary
Multiple security issues were discovered in Firefox. If a user were
tricked in to opening a specially crafted website, an attacker could
potentially exploit these to cause a denial of service via application
crash, spoof the origin in audio capture prompts, trick the user in to
providing HTTP credentials for another origin, spoof the addressbar
contents, or execute arbitrary code. (CVE-2018-5089, CVE-2018-5090,
CVE-2018-5091, CVE-2018-5092, CVE-2018-5093, CVE-2018-5094, CVE-2018-5095,
CVE-2018-5097, CVE-2018-5098, CVE-2018-5099, CVE-2018-5100, CVE-2018-5101,
CVE-2018-5102, CVE-2018-5103, CVE-2018-5104, CVE-2018-5109, CVE-2018-5114,
CVE-2018-5115, CVE-2018-5117, CVE-2018-5122)
Multiple security issues were discovered in WebExtensions. If a user were
tricked in to installing a specially crafted extension, an attacker could
potentially exploit these to gain additional privileges, bypass
same-origin restrictions, or execute arbitrary code. (CVE-2018-5105,
CVE-2018-5113, CVE-2018-5116)
A security issue was discovered with the developer tools. If a user were
tricked in to opening a specially crafted website with the developer tools
open, an attacker could potentially exploit this to obtain sensitive
information from other origins. (CVE-2018-5106)
A security issue was discovered with printing. An attacker could
potentially exploit this to obtain sensitive information from local files.
(CVE-2018-5107)
It was discovered that manually entered blob URLs could be accessed by
subsequent private browsing tabs. If a user were tricked in to entering
a blob URL, an attacker could potentially exploit this to obtain sensitive
information from a private browsing context. (CVE-2018-5108)
It was discovered that dragging certain specially formatted URLs to the
addressbar could cause the wrong URL to be displayed. If a user were
tricked in to opening a specially crafted website and dragging a URL to
the addressbar, an attacker could potentially exploit this to spoof the
addressbar contents. (CVE-2018-5111)
It was discovered that WebExtension developer tools panels could open
non-relative URLs. If a user were tricked in to installing a specially
crafted extension and running the developer tools, an attacker could
potentially exploit this to gain additional privileges. (CVE-2018-5112)
It was discovered that ActivityStream images can attempt to load local
content through file: URLs. If a user were tricked in to opening a
specially crafted website, an attacker could potentially exploit this in
combination with another vulnerability that allowed sandbox protections to
be bypassed, in order to obtain sensitive information from local files.
(CVE-2018-5118)
It was discovered that the reader view will load cross-origin content in
violation of CORS headers. An attacker could exploit this to bypass CORS
restrictions. (CVE-2018-5119)
Fixed packages 2
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · 14.04 LTS 14.04:LTS | firefox | 58.0+build6-0ubuntu0.14.04.1 |
| Ubuntu · 16.04 LTS 16.04:LTS | firefox | 58.0+build6-0ubuntu0.16.04.1 |
Vulnerabilities 30
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Unscored —
Memory safety bugs were reported in Firefox 57 and Firefox ESR 52.5. Some of these bugs showed evidence of memory corru…
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Unscored —
Memory safety bugs were reported in Firefox 57. Some of these bugs showed evidence of memory corruption and we presume …
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Unscored —
A use-after-free vulnerability can occur during WebRTC connections when interacting with the DTMF timers. This results …
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Unscored —
A use-after-free vulnerability can occur when the thread for a Web Worker is freed from memory prematurely instead of f…
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Unscored —CVE-2018-5093 EPSS 19%
A heap buffer overflow vulnerability may occur in WebAssembly during Memory/Table resizing, resulting in a potentially …
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Unscored —CVE-2018-5094 EPSS 15%
A heap buffer overflow vulnerability may occur in WebAssembly when "shrinkElements" is called followed by garbage colle…
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Unscored —
An integer overflow vulnerability in the Skia library when allocating memory for edge builders on some systems with at …
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Unscored —
A use-after-free vulnerability can occur during XSL transformations when the source document for the transformation is …
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Unscored —
A use-after-free vulnerability can occur when form input elements, focus, and selections are manipulated by script cont…
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Unscored —
A use-after-free vulnerability can occur when the widget listener is holding strong references to browser objects that …
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Unscored —
A use-after-free vulnerability can occur when arguments passed to the "IsPotentiallyScrollable" function are freed whil…
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Unscored —
A use-after-free vulnerability can occur when manipulating floating "first-letter" style elements, resulting in a poten…
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Unscored —
A use-after-free vulnerability can occur when manipulating HTML media elements with media streams, resulting in a poten…
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Unscored —
A use-after-free vulnerability can occur during mouse event handling due to issues with multiprocess support. This resu…
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Unscored —
A use-after-free vulnerability can occur during font face manipulation when a font face is freed while still in use, re…
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Unscored —
WebExtensions can bypass user prompts to first save and then open an arbitrarily downloaded file. This can result in an…
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Unscored —
Style editor traffic in the Developer Tools can be routed through a service worker hosted on a third party website if a…
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Unscored —
The printing process can bypass local access protections to read files available through symlinks, bypassing local file…
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Unscored —
A Blob URL can violate origin attribute segregation, allowing it to be accessed from a private browsing tab and for dat…
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Unscored —
An audio capture session can started under an incorrect origin from the site making the capture request. Users are stil…
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Unscored —
When the text of a specially formatted URL is dragged to the addressbar from page content, the displayed URL can be spo…
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Unscored —
Development Tools panels of an extension are required to load URLs for the panels as relative URLs from the extension m…
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Unscored —
The "browser.identity.launchWebAuthFlow" function of WebExtensions is only allowed to load content over "https:" but th…
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Unscored —
If an existing cookie is changed to be "HttpOnly" while a document is open, the original value remains accessible throu…
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Unscored —
If an HTTP authentication prompt is triggered by a background network request from a page or extension, it is displayed…
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Unscored —
WebExtensions with the "ActiveTab" permission are able to access frames hosted within the active tab even if the frames…
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Unscored —
If right-to-left text is used in the addressbar with left-to-right alignment, it is possible in some circumstances to s…
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Unscored —
The screenshot images displayed in the Activity Stream page displayed when a new tab is opened is created from the meta…
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Unscored —
The reader view will display cross-origin content when CORS headers are set to prohibit the loading of cross-origin con…
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Unscored —
A potential integer overflow in the "DoCrypt" function of WebCrypto was identified. If a means was found of exploiting …
References
-
report
https://ubuntu.com/security/CVE-2018-5089
-
report
https://ubuntu.com/security/CVE-2018-5090
-
report
https://ubuntu.com/security/CVE-2018-5091
-
report
https://ubuntu.com/security/CVE-2018-5092
-
report
https://ubuntu.com/security/CVE-2018-5093
-
report
https://ubuntu.com/security/CVE-2018-5094
-
report
https://ubuntu.com/security/CVE-2018-5095
-
report
https://ubuntu.com/security/CVE-2018-5097
-
report
https://ubuntu.com/security/CVE-2018-5098
-
report
https://ubuntu.com/security/CVE-2018-5099
-
report
https://ubuntu.com/security/CVE-2018-5100
-
report
https://ubuntu.com/security/CVE-2018-5101
-
report
https://ubuntu.com/security/CVE-2018-5102
-
report
https://ubuntu.com/security/CVE-2018-5103
-
report
https://ubuntu.com/security/CVE-2018-5104
-
report
https://ubuntu.com/security/CVE-2018-5105
-
report
https://ubuntu.com/security/CVE-2018-5106
-
report
https://ubuntu.com/security/CVE-2018-5107
-
report
https://ubuntu.com/security/CVE-2018-5108
-
report
https://ubuntu.com/security/CVE-2018-5109
-
report
https://ubuntu.com/security/CVE-2018-5111
-
report
https://ubuntu.com/security/CVE-2018-5112
-
report
https://ubuntu.com/security/CVE-2018-5113
-
report
https://ubuntu.com/security/CVE-2018-5114
-
report
https://ubuntu.com/security/CVE-2018-5115
-
report
https://ubuntu.com/security/CVE-2018-5116
-
report
https://ubuntu.com/security/CVE-2018-5117
-
report
https://ubuntu.com/security/CVE-2018-5118
-
report
https://ubuntu.com/security/CVE-2018-5119
-
report
https://ubuntu.com/security/CVE-2018-5122