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CVE-2018-18500

Mozilla: Use-after-free parsing HTML5 stream

A use-after-free vulnerability can occur while parsing an HTML5 stream in concert with custom HTML elements. This results in the stream parser object being freed while still in use, leading to a potentially exploitable crash. This vulnerability affects Thunderbird < 60.5, Firefox ESR < 60.5, and Firefox < 65.

CVSS 3.0 · 9.8 Critical EPSS 12.7% KEV · Not listed
Vendors
Canonical Debian Mozilla and 1 more
Products
Ubuntu Linux Debian Linux Firefox and 9 more
CVE-2018-18498

Mozilla: Integer overflow when calculating buffer sizes for images

A potential vulnerability leading to an integer overflow can occur during buffer size calculations for images when a raw value is used instead of the checked value. This leads to a possible out-of-bounds write. This vulnerability affects Thunderbird < 60.4, Firefox ESR < 60.4, and Firefox < 64.

CVSS 3.0 · 9.8 Critical EPSS 4.0% KEV · Not listed
Vendors
Canonical Debian Mozilla and 1 more
Products
Ubuntu Linux Debian Linux Firefox and 9 more
CVE-2018-18359

chromium-browser: Out of bounds read in V8

Incorrect handling of Reflect.construct in V8 in Google Chrome prior to 71.0.3578.80 allowed a remote attacker to perform an out of bounds memory read via a crafted HTML page.

CVSS 3.0 · 8.8 High EPSS 1.4% KEV · Not listed
Vendors
Debian Google Redhat
Products
Debian Linux Chrome Linux Desktop and 3 more
CVE-2018-18358

chromium-browser: Insufficient policy enforcement in Proxy

Lack of special casing of localhost in WPAD files in Google Chrome prior to 71.0.3578.80 allowed an attacker on the local network segment to proxy resources on localhost via a crafted WPAD file.

CVSS 3.0 · 5.7 Medium EPSS < 1% KEV · Not listed
Vendors
Debian Google Redhat
Products
Debian Linux Chrome Enterprise Linux Desktop and 3 more
CVE-2018-18357

chromium-browser: Insufficient policy enforcement in URL Formatter

Incorrect handling of confusable characters in URL Formatter in Google Chrome prior to 71.0.3578.80 allowed a remote attacker to spoof the contents of the Omnibox (URL bar) via a crafted domain name.

CVSS 3.0 · 4.3 Medium EPSS 1.1% KEV · Not listed
Vendors
Debian Google Redhat
Products
Debian Linux Chrome Enterprise Linux Desktop and 3 more
CVE-2018-18356

mozilla: Use after free in Skia

An integer overflow in path handling lead to a use after free in Skia in Google Chrome prior to 71.0.3578.80 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

CVSS 3.0 · 8.8 High EPSS 3.3% KEV · Not listed
Vendors
Canonical Debian Google and 2 more
Products
Ubuntu Linux Debian Linux Chrome and 9 more
CVE-2018-18355

chromium-browser: Insufficient policy enforcement in URL Formatter

Incorrect handling of confusable characters in URL Formatter in Google Chrome prior to 71.0.3578.80 allowed a remote attacker to spoof the contents of the Omnibox (URL bar) via a crafted domain name.

CVSS 3.0 · 4.3 Medium EPSS 1.1% KEV · Not listed
Vendors
Debian Google Redhat
Products
Debian Linux Chrome Enterprise Linux Desktop and 3 more
CVE-2018-18354

chromium-browser: Insufficient data validation in Shell Integration

Insufficient validate of external protocols in Shell Integration in Google Chrome on Windows prior to 71.0.3578.80 allowed a remote attacker to launch external programs via a crafted HTML page.

CVSS 3.0 · 8.8 High EPSS 1.4% KEV · Not listed
Vendors
Debian Google Redhat
Products
Debian Linux Chrome Enterprise Linux Desktop and 3 more
CVE-2018-18353

chromium-browser: Inappropriate implementation in Network Authentication

Failure to dismiss http auth dialogs on navigation in Network Authentication in Google Chrome on Android prior to 71.0.3578.80 allowed a remote attacker to confuse the user about the origin of an auto dialog via a crafted HTML page.

CVSS 3.0 · 6.5 Medium EPSS 1.4% KEV · Not listed
Vendors
Debian Google Redhat
Products
Debian Linux Android Chrome and 4 more
CVE-2018-18352

chromium-browser: Inappropriate implementation in Media

Service works could inappropriately gain access to cross origin audio in Media in Google Chrome prior to 71.0.3578.80 allowed a remote attacker to bypass same origin policy for audio content via a crafted HTML page.

CVSS 3.0 · 6.5 Medium EPSS 1.4% KEV · Not listed
Vendors
Debian Google Redhat
Products
Debian Linux Chrome Enterprise Linux Desktop and 3 more
CVE-2018-18351

chromium-browser: Insufficient policy enforcement in Navigation

Lack of proper validation of ancestor frames site when sending lax cookies in Navigation in Google Chrome prior to 71.0.3578.80 allowed a remote attacker to bypass SameSite cookie policy via a crafted HTML page.

CVSS 3.0 · 6.5 Medium EPSS 2.5% KEV · Not listed
Vendors
Debian Google Redhat
Products
Debian Linux Chrome Enterprise Linux Desktop and 3 more
CVE-2018-18350

chromium-browser: Insufficient policy enforcement in Blink

Incorrect handling of CSP enforcement during navigations in Blink in Google Chrome prior to 71.0.3578.80 allowed a remote attacker to bypass content security policy via a crafted HTML page.

CVSS 3.0 · 6.5 Medium EPSS 1.4% KEV · Not listed
Vendors
Debian Google Redhat
Products
Debian Linux Chrome Enterprise Linux Desktop and 3 more
CVE-2018-18349

chromium-browser: Insufficient policy enforcement in Blink

Remote frame navigations was incorrectly permitted to local resources in Blink in Google Chrome prior to 71.0.3578.80 allowed an attacker who convinced a user to install a malicious extension to access files on the local file system via a crafted Chrome Extension.

CVSS 3.0 · 6.5 Medium EPSS < 1% KEV · Not listed
Vendors
Debian Google Redhat
Products
Debian Linux Chrome Enterprise Linux Desktop and 3 more
CVE-2018-18348

chromium-browser: Inappropriate implementation in Omnibox

Incorrect handling of bidirectional domain names with RTL characters in Omnibox in Google Chrome prior to 71.0.3578.80 allowed a remote attacker to spoof the contents of the Omnibox (URL bar) via a crafted domain name.

CVSS 3.0 · 4.3 Medium EPSS 1.1% KEV · Not listed
Vendors
Debian Google Redhat
Products
Debian Linux Chrome Enterprise Linux Desktop and 3 more
CVE-2018-18347

chromium-browser: Inappropriate implementation in Navigation

Incorrect handling of failed navigations with invalid URLs in Navigation in Google Chrome prior to 71.0.3578.80 allowed a remote attacker to trick a user into executing javascript in an arbitrary origin via a crafted HTML page.

CVSS 3.0 · 8.8 High EPSS 1.4% KEV · Not listed
Vendors
Debian Google Redhat
Products
Debian Linux Chrome Linux Desktop and 3 more
CVE-2018-18346

chromium-browser: Incorrect security UI in Blink

Incorrect handling of alert box display in Blink in Google Chrome prior to 71.0.3578.80 allowed a remote attacker to present confusing browser UI via a crafted HTML page.

CVSS 3.0 · 6.5 Medium EPSS 1.3% KEV · Not listed
Vendors
Debian Google Redhat
Products
Debian Linux Chrome Linux Desktop and 3 more
CVE-2018-18345

chromium-browser: Inappropriate implementation in Site Isolation

Incorrect handling of blob URLS in Site Isolation in Google Chrome prior to 71.0.3578.80 allowed a remote attacker who had compromised the renderer process to bypass site isolation protections via a crafted HTML page.

CVSS 3.0 · 6.5 Medium EPSS 1.4% KEV · Not listed
Vendors
Debian Google Redhat
Products
Debian Linux Chrome Enterprise Linux Desktop and 3 more
CVE-2018-18344

chromium-browser: Inappropriate implementation in Extensions

Inappropriate allowance of the setDownloadBehavior devtools protocol feature in Extensions in Google Chrome prior to 71.0.3578.80 allowed a remote attacker with control of an installed extension to access files on the local file system via a crafted Chrome Extension.

CVSS 3.0 · 6.5 Medium EPSS 1.5% KEV · Not listed
Vendors
Debian Google Redhat
Products
Debian Linux Chrome Enterprise Linux Desktop and 3 more
CVE-2018-18343

chromium-browser: Use after free in Skia

Incorrect handing of paths leading to a use after free in Skia in Google Chrome prior to 71.0.3578.80 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

CVSS 3.0 · 8.8 High EPSS 1.4% KEV · Not listed
Vendors
Debian Google Redhat
Products
Debian Linux Chrome Linux Desktop and 3 more
CVE-2018-18342

chromium-browser: Out of bounds write in V8

Execution of user supplied Javascript during object deserialization can update object length leading to an out of bounds write in V8 in Google Chrome prior to 71.0.3578.80 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page.

CVSS 3.0 · 8.8 High EPSS 2.7% KEV · Not listed
Vendors
Debian Google Redhat
Products
Debian Linux Chrome Enterprise Linux Desktop and 3 more