Ubuntu Security Notice 4701-1 - Multiple security issues were discovered in Thunderbird. If a user were tricked in to opening a specially crafted website in a browsing context, an attacker could potentially exploit these to cause a denial of service, obtain sensitive information, bypass the CSS sanitizer, or execute arbitrary code. It was discovered that the proxy.onRequest API did not catch view-source URLs. If a user were tricked in to installing an extension with the proxy permission and opening View Source, an attacker could potentially exploit this to obtain sensitive information. Various other issues were also addressed.
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Debian Linux Security Advisory 4813-1 - Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code, information disclosure or CSS sanitiser bypass.
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Debian Linux Security Advisory 4815-1 - Multiple security issues have been found in Thunderbird, which may lead to the execution of arbitrary code, denial of service or information leak.
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Gentoo Linux Security Advisory 202012-20 - Multiple vulnerabilities have been found in Mozilla Firefox and Mozilla Thunderbird, the worst of which could result in the arbitrary execution of code. Versions less than 84.0 are affected.
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Red Hat Security Advisory 2020-5645-01 - Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 78.6.0. Issues addressed include buffer overflow and use-after-free vulnerabilities.
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Red Hat Security Advisory 2020-5644-01 - Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 78.6.0. Issues addressed include buffer overflow and use-after-free vulnerabilities.
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Red Hat Security Advisory 2020-5624-01 - Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 78.6.0. Issues addressed include buffer overflow and use-after-free vulnerabilities.
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Red Hat Security Advisory 2020-5622-01 - Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 78.6.0. Issues addressed include buffer overflow and use-after-free vulnerabilities.
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Red Hat Security Advisory 2020-5618-01 - Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 78.6.0. Issues addressed include buffer overflow and use-after-free vulnerabilities.
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Red Hat Security Advisory 2020-5561-01 - Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox to version 78.6.0 ESR. Issues addressed include buffer overflow and use-after-free vulnerabilities.
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Red Hat Security Advisory 2020-5565-01 - Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox to version 78.6.0 ESR. Issues addressed include buffer overflow and use-after-free vulnerabilities.
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Red Hat Security Advisory 2020-5563-01 - Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox to version 78.6.0 ESR. Issues addressed include buffer overflow and use-after-free vulnerabilities.
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Red Hat Security Advisory 2020-5562-01 - Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox to version 78.6.0 ESR. Issues addressed include buffer overflow and use-after-free vulnerabilities.
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Red Hat Security Advisory 2020-5564-01 - Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox to version 78.6.0 ESR. Issues addressed include buffer overflow and use-after-free vulnerabilities.
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