DEBIAN-CVE-2022-31744

An attacker could have injected CSS into stylesheets accessible via internal URIs, such as resource:, and in doing so bypass a page's Content Security Policy. This vulnerability affects Firefox ESR 91.11, Thunderbird 102, Thunderbird 91.11, and Firefox 101...

CVE-2022-22761

Web-accessible extension pages pages with a moz-extension:// scheme were not correctly enforcing the frame-ancestors directive when it was used in the Web Extension's Content Security Policy. This vulnerability affects Firefox 97, Thunderbird 91.6, and Firefox ESR 91.6...

Design/Logic Flaw

An attacker could have injected CSS into stylesheets accessible via internal URIs, such as resource:, and in doing so bypass a page's Content Security Policy. This vulnerability affects Firefox ESR 91.11, Thunderbird 102, Thunderbird 91.11, and Firefox 101...

Code injection

Because Firefox did not implement the unsafe-hashes CSP directive, an attacker who was able to inject markup into a page otherwise protected by a Content Security Policy may have been able to inject executable script. This would be severely constrained by the specified Content Security Policy of...

Security feature bypass

Web-accessible extension pages pages with a moz-extension:// scheme were not correctly enforcing the frame-ancestors directive when it was used in the Web Extension's Content Security Policy. This vulnerability affects Firefox 97, Thunderbird 91.6, and Firefox ESR 91.6...

CVE-2022-31744

An attacker could have injected CSS into stylesheets accessible via internal URIs, such as resource:, and in doing so bypass a page's Content Security Policy. This vulnerability affects Firefox ESR 91.11, Thunderbird 102, Thunderbird 91.11, and Firefox 101...

CVE-2022-22761

Web-accessible extension pages pages with a moz-extension:// scheme were not correctly enforcing the frame-ancestors directive when it was used in the Web Extension's Content Security Policy. This vulnerability affects Firefox 97, Thunderbird 91.6, and Firefox ESR 91.6...

CVE-2022-22761

CVE-2022-22761 fixes a vulnerability where the frame-ancestors CSP directive was not enforced for moz-extension:// pages, affecting Firefox < 97, Thunderbird < 91.6, and Firefox ESR

CVE-2022-22761

Web-accessible extension pages pages with a moz-extension:// scheme were not correctly enforcing the frame-ancestors directive when it was used in the Web Extension's Content Security Policy. This vulnerability affects Firefox 97, Thunderbird 91.6, and Firefox ESR 91.6...

CVE-2022-40956

When injecting an HTML base element, some requests would ignore the CSP's base-uri settings and accept the injected element's base instead. This vulnerability affects Firefox ESR 102.3, Thunderbird 102.3, and Firefox 105...

CVE-2022-31744

CVE-2022-31744 involves an CSS injection flaw that could let an attacker inject CSS into stylesheets accessible via internal URIs (e.g., resource:) and bypass a page's Content Security Policy. Affected products include Firefox ESR < 91.11, Thunderbird < 102, Thunderbird < 91.11, and Fire...

CVE-2022-22761

Web-accessible extension pages pages with a moz-extension:// scheme were not correctly enforcing the frame-ancestors directive when it was used in the Web Extension's Content Security Policy. This vulnerability affects Firefox 97, Thunderbird 91.6, and Firefox ESR 91.6...

CVE-2022-31744

An attacker could have injected CSS into stylesheets accessible via internal URIs, such as resource:, and in doing so bypass a page's Content Security Policy. This vulnerability affects Firefox ESR 91.11, Thunderbird 102, Thunderbird 91.11, and Firefox 101...

CVE-2022-46873

Because Firefox did not implement the unsafe-hashes CSP directive, an attacker who was able to inject markup into a page otherwise protected by a Content Security Policy may have been able to inject executable script. This would be severely constrained by the specified Content Security Policy of...

CVE-2022-31744

An attacker could have injected CSS into stylesheets accessible via internal URIs, such as resource:, and in doing so bypass a page's Content Security Policy. This vulnerability affects Firefox ESR 91.11, Thunderbird 102, Thunderbird 91.11, and Firefox 101...

CVE-2022-31744

An attacker could have injected CSS into stylesheets accessible via internal URIs, such as resource:, and in doing so bypass a page's Content Security Policy. This vulnerability affects Firefox ESR 91.11, Thunderbird 102, Thunderbird 91.11, and Firefox 101...

GitLab: Stored XSS via Kroki diagram

Arbitrary javascript could be executed when a victim views a comment on GitLab due to a stored XSS vulnerability via Kroki diagram. This was possible by crafting a pre block so that arbitrary attributes can be injected into the resulting img tag. The vulnerability was caused by the lang attribute...

Remote Code Execution

firefox is vulnerable to remote code execution. An attacker who is able to inject markup into a page otherwise protected by a Content Security Policy may be able to inject an executable script due to not implementing the unsafe-hashes CSP directive...

USN-5782-1: Firefox vulnerabilities

It was discovered that Firefox was using an out-of-date libusrsctp library. An attacker could possibly use this library to perform a reentrancy issue on Firefox. CVE-2022-46871 Nika Layzell discovered that Firefox was not performing a check on paste received from cross-processes. An attacker coul...

Ubuntu 18.04 LTS / 20.04 LTS : Firefox vulnerabilities (USN-5782-1)

The remote Ubuntu 18.04 LTS / 20.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-5782-1 advisory. It was discovered that Firefox was using an out-of-date libusrsctp library. An attacker could possibly use this library to perform a reentran...