Rocky Linux 8 [CIQ] Security Update: tigervnc / tigervnc-debuginfo / tigervnc-debugsource / etc (crlsa-2021_1783)

The Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-20211783 advisory. tigervnc: certificate exceptions stored as authorities CVE-2020-26117 Tenable has extracted the preceding description block directly from the CIQ security advisory...

MiracleLinux 8 : firefox-102.12.0-1.el8.ML.1 (AXSA:2023-6166:23)

The remote MiracleLinux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the AXSA:2023-6166:23 advisory. Mozilla: Click-jacking certificate exceptions through rendering lag CVE-2023-34414 Mozilla: Memory safety bugs fixed in Firefox 114 and Firefox ESR...

Unity Linux 20.1070e Security Update: tigervnc (UTSA-2026-000530)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000530 advisory. In rfb/CSecurityTLS.cxx and rfb/CSecurityTLS.java in TigerVNC before 1.11.0, viewers mishandle TLS certificate exceptions. They store the certificates as authorities...

Updated thunderbird packages fix security vulnerability

Click-jacking certificate exceptions through rendering lag CVE-2023-34414 Memory safety bugs fixed in Thunderbird 102.12 CVE-2023-34416...

Updated firefox/nss packages fix security vulnerability

Click-jacking certificate exceptions through rendering lag. CVE-2023-34414 Memory safety bugs fixed in Firefox 114 and Firefox ESR 102.12. CVE-2023-34416...

RHEL 8 : thunderbird (RHSA-2023:3596)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2023:3596 advisory. Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 102.12.0. Security Fixes: Mozilla...

RHEL 8 : firefox (RHSA-2023:3597)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2023:3597 advisory. Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox...

Important: thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 102.12.0. Security Fixes: Mozilla: Click-jacking certificate exceptions through rendering lag CVE-2023-34414 Mozilla: Memory safety bugs fixed in Firefox 114 and Firefox ESR 102.12...

Important: firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox to version 102.12.0 ESR. Security Fixes: Mozilla: Click-jacking certificate exceptions through rendering lag CVE-2023-34414 Mozilla: Memory safety bugs fixe...

RHEL 9 : firefox (RHSA-2023:3589)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2023:3589 advisory. Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox...

RHEL 8 : thunderbird (RHSA-2023:3564)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2023:3564 advisory. Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 102.12.0. Security Fixes: Mozilla...

Important: Red Hat Security Advisory: thunderbird security update

An update for thunderbird is now available for Red Hat Enterprise Linux 9.0 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available...

Important: Red Hat Security Advisory: firefox security update

An update for firefox is now available for Red Hat Enterprise Linux 9.0 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

SUSE-SU-2023:2440-1 Security update for MozillaFirefox

This update for MozillaFirefox fixes the following issues: Extended Support Release 102.12.0 ESR bsc1211922: - CVE-2023-34414: Click-jacking certificate exceptions through rendering lag - CVE-2023-34416: Memory safety bugs fixed in Firefox 114 and Firefox ESR 102.12...

USN-5965-1 tigervnc vulnerability

It was discovered that TigerVNC mishandled TLS certificate exceptions. An attacker could use this vulnerability to impersonate any server after a client had added an exception and obtain sensitive information...

SUSE CVE-2020-26117

In rfb/CSecurityTLS.cxx and rfb/CSecurityTLS.java in TigerVNC before 1.11.0, viewers mishandle TLS certificate exceptions. They store the certificates as authorities, meaning that the owner of a certificate could impersonate any server after a client had added an exception...

VNC Authentication

The vulnerability of the software for implementing VNC TigerVNC is related to improper handling of TLS certificate exceptions. Exploiting this vulnerability can allow a remote attacker to access confidential data and compromise its integrity...

RHEL 8 : tigervnc (RHSA-2021:1783)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2021:1783 advisory. Virtual Network Computing VNC is a remote display system which allows users to view a computing desktop environment not only on the machine where it ...

tigervnc: certificate exceptions stored as authorities

In rfb/CSecurityTLS.cxx and rfb/CSecurityTLS.java in TigerVNC before 1.11.0, viewers mishandle TLS certificate exceptions. They store the certificates as authorities, meaning that the owner of a certificate could impersonate any server after a client had added an exception...

RLSA-2021:1783 Moderate: tigervnc security, bug fix, and enhancement update

Virtual Network Computing VNC is a remote display system which allows users to view a computing desktop environment not only on the machine where it is running, but from anywhere on the Internet and from a wide variety of machine architectures. TigerVNC is a suite of VNC servers and clients. The...