Important: Red Hat Security Advisory: firefox security update

An update for firefox is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Critical. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

Important: thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 78.9.0. Security Fixes: Mozilla: Texture upload into an unbound backing buffer resulted in an out-of-bound read CVE-2021-23981 Mozilla: Memory safety bugs fixed in Firefox 87 and Firefox ESR...

RHEL 8 : firefox (RHSA-2021:0989)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2021:0989 advisory. Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox...

CVE-2021-23987

Mozilla developers and community members reported memory safety bugs present in Firefox 86 and Firefox ESR 78.8. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects...

Mozilla Thunderbird < 78.9

The version of Thunderbird installed on the remote macOS or Mac OS X host is prior to 78.9. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2021-12 advisory. - Mozilla developers and community members Alexis Beingessner, Tyson Smith, Julien Wajsberg, and Matthew...

RHEL 7 : thunderbird (RHSA-2021:0996)

The remote Redhat Enterprise Linux 7 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2021:0996 advisory. Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 78.9.0. Security Fixes: Mozilla:...

RHEL 8 : thunderbird (RHSA-2021:0995)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2021:0995 advisory. Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 78.9.0. Security Fixes: Mozilla:...

CVE-2021-23988

Mozilla developers reported memory safety bugs present in Firefox 86. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox 87...

RHEL 7 : firefox (RHSA-2021:0992)

The remote Redhat Enterprise Linux 7 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2021:0992 advisory. Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox...

MangaDex Site Offline Following Hacking Incident

MangaDex, the online repository of manga animation comics, will be closed until further notice following a hacking incident. Last week, the site reported that a cyberattacker had gained access to an administrative account, “through the reuse of a session token found in an old database leak throug...

[SECURITY] [DLA 2603-1] libmediainfo security update

------------------------------------------------------------------------- Debian LTS Advisory DLA-2603-1 [email protected] https://www.debian.org/lts/security/ Chris Lamb March 23, 2021 https://wiki.debian.org/LTS -...

Security Vulnerabilities fixed in Thunderbird 78.9 — Mozilla

A texture upload of a Pixel Buffer Object could have confused the WebGL code to skip binding the buffer used to unpack it, resulting in memory corruption and a potentially exploitable information leak or crash. An out of date graphics library Angle likely contained vulnerabilities that could...

Mozilla Firefox < 87.0

"The version of Firefox installed on the remote Windows host is prior to 87.0. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2021-10 advisory. - Mozilla developers Tyson Smith and Christian Holler reported memory safety bugs present in Firefox 86. Some of these...

Security fix for the ALT Linux 10 package firefox-esr version 78.9.0-alt1

March 23, 2021 Andrey Cherepanov 78.9.0-alt1 - New version 78.9.0. - Security fixes: + CVE-2021-23981 Texture upload into an unbound backing buffer resulted in an out-of-bound read + CVE-2021-23982 Internal network hosts could have been probed by a malicious webpage + CVE-2021-23984 Malicious...

Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS : Firefox vulnerabilities (USN-4756-1)

The remote Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-4756-1 advisory. Multiple security issues were discovered in Firefox. If a user were tricked into opening a specially crafted website, an attacker...

Mozilla Firefox ESR < 78.9

The version of Firefox ESR installed on the remote Windows host is prior to 78.9. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2021-11 advisory. - Mozilla developers and community members Alexis Beingessner, Tyson Smith, Julien Wajsberg, and Matthew Gregan...

Security Vulnerabilities fixed in Firefox ESR 78.9 — Mozilla

A transient execution vulnerability, named Floating Point Value Injection FPVI allowed an attacker to leak arbitrary memory addresses and may have also enabled JIT type confusion attacks. A related vulnerability, Speculative Code Store Bypass SCSB, did not affect Firefox. A texture upload of a...

Critical Security Bugs Fixed in Virtual Learning Software

Netop, the company behind a popular software tool designed to let teachers remotely access student computers, has fixed four security bugs in its platform. Researchers said that the critical vulnerabilities in the company’s Netop Vision Pro system could allow attackers to hijack school networks,...

CVE-2021-28117

libdiscover/backends/KNSBackend/KNSResource.cpp in KDE Discover before 5.21.3 automatically creates links to potentially dangerous URLs that are neither https:// nor http:// based on the content of the store.kde.org web site. 5.18.7 is also a fixed version...

Important: thunderbird

Issue Overview: If Content Security Policy blocked frame navigation, the full destination of a redirect served in the frame was reported in the violation report; as opposed to the original frame URI. This could be used to leak sensitive information contained in such URIs. This vulnerability affec...