Avoiding Death by a Thousand Scripts: Using Automated Content Security Policies

Businesses know they need to secure their client-side scripts. Content security policies CSPs are a great way to do that. But CSPs are cumbersome. One mistake and you have a potentially significant client-side security gap. Finding those gaps means long and tedious hours or days in manual code...

SUSE-SU-2022:2320-1 Security update for MozillaThunderbird

This update for MozillaThunderbird fixes the following issues: - CVE-2022-2200: Undesired attributes could be set as part of prototype pollution bmo1771381 - CVE-2022-2226: An email with a mismatching OpenPGP signature date was accepted as valid bmo1775441 - CVE-2022-31744: CSP bypass enabling...

Mozilla Firefox Security Advisory (MFSA2022-24) - Mac OS X

Mozilla Firefox is prone to multiple vulnerabilities. SPDX-FileCopyrightText: 2022 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only CPE = "cpe:/a:mozilla:firefox";...

SUSE: Security Advisory (SUSE-SU-2022:2279-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Mozilla Firefox Security Advisory (MFSA2022-20) - Windows

Mozilla Firefox is prone to multiple vulnerabilities. SPDX-FileCopyrightText: 2022 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only CPE = "cpe:/a:mozilla:firefox";...

SUSE-SU-2022:2313-1 Security update for MozillaFirefox

This update for MozillaFirefox fixes the following issues: Update to Firefox Extended Support Release 91.11.0 ESR MFSA 2022-25 bsc1200793: - CVE-2022-2200: Undesired attributes could be set as part of prototype pollution bmo1771381 - CVE-2022-31744: CSP bypass enabling stylesheet injection...

SUSE-SU-2022:2289-1 Security update for MozillaFirefox

This update for MozillaFirefox fixes the following issues: Update to Firefox Extended Support Release 91.11.0 ESR MFSA 2022-25 bsc1200793: - CVE-2022-2200: Undesired attributes could be set as part of prototype pollution bmo1771381 - CVE-2022-31744: CSP bypass enabling stylesheet injection...

SUSE-SU-2022:2279-1 Security update for MozillaFirefox

This update for MozillaFirefox fixes the following issues: Update to Firefox Extended Support Release 91.11.0 ESR MFSA 2022-25 bsc1200793: - CVE-2022-2200: Undesired attributes could be set as part of prototype pollution bmo1771381 - CVE-2022-31744: CSP bypass enabling stylesheet injection...

The vulnerability of Thunderbird email client, Firefox and Firefox ESR browsers, related to errors in processing the header of the isolated programming environment CSP without the “allow-scenarios” parameter, allows a hacker to circumvent the implemented CSP restrictions and execute any desired scenario.

The vulnerability of the Thunderbird email client, as well as browsers Firefox and Firefox ESR, is related to errors in processing the header of the isolated programming environment CSP, without the “allow-scenarios” parameter. Exploiting this vulnerability allows a remote attacker to circumvent...

Updated thunderbird packages fix security vulnerability

A popup window could be resized in a way to overlay the address bar with web content. CVE-2022-34479 Use-after-free in nsSHistory. CVE-2022-34470 CSP sandbox header without allow-scripts can be bypassed via retargeted javascript: URI. CVE-2022-34468 An email with a mismatching OpenPGP signature...

MGASA-2022-0253 Updated thunderbird packages fix security vulnerability

A popup window could be resized in a way to overlay the address bar with web content. CVE-2022-34479 Use-after-free in nsSHistory. CVE-2022-34470 CSP sandbox header without allow-scripts can be bypassed via retargeted javascript: URI. CVE-2022-34468 An email with a mismatching OpenPGP signature...

Scientific Linux Security Update : firefox on SL7.x i686/x86_64 (2022:5479)

The remote Scientific Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the SLSA-2022:5479-1 advisory. - Mozilla: CSP sandbox header without allow-scripts can be bypassed via retargeted javascript: URI CVE-2022-34468 - Mozilla: Use-after-free in...

Mozilla: CSP sandbox header without `allow-scripts` can be bypassed via retargeted javascript: URI

The Mozilla Foundation Security Advisory describes this flaw as: An iframe that was not permitted to run scripts could do so if the user clicked on a javascript: link...

Mozilla: CSP sandbox header without `allow-scripts` can be bypassed via retargeted javascript: URI

The Mozilla Foundation Security Advisory describes this flaw as: An iframe that was not permitted to run scripts could do so if the user clicked on a javascript: link...

RHEL 8 : firefox (RHSA-2022:5474)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2022:5474 advisory. Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox...

RHEL 8 : firefox (RHSA-2022:5472)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2022:5472 advisory. Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox...

RHEL 8 : thunderbird (RHSA-2022:5473)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2022:5473 advisory. Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 91.11. Security Fixes: Mozilla: C...

RHEL 8 : firefox (RHSA-2022:5477)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2022:5477 advisory. Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox...

RHEL 9 : firefox (RHSA-2022:5481)

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2022:5481 advisory. Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox...

RHEL 7 : firefox (RHSA-2022:5479)

The remote Redhat Enterprise Linux 7 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2022:5479 advisory. Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox...