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CVE-2020-6805

Status Candidate

Overview

When removing data about an origin whose tab was recently closed, a use-after-free could occur in the Quota manager, resulting in a potentially exploitable crash. This vulnerability affects Thunderbird < 68.6, Firefox < 74, Firefox < ESR68.6, and Firefox ESR < 68.6.

Related Files

Ubuntu Security Notice USN-4335-1
Posted Apr 22, 2020
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 4335-1 - 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 security restrictions, bypass same-origin restrictions, conduct cross-site scripting attacks, or execute arbitrary code. Various other issues were also addressed.

tags | advisory, denial of service, arbitrary, xss
systems | linux, ubuntu
advisories | CVE-2019-11745, CVE-2019-11755, CVE-2019-11759, CVE-2019-11760, CVE-2019-11761, CVE-2019-11763, CVE-2019-11764, CVE-2019-15903, CVE-2019-17005, CVE-2019-17008, CVE-2019-17011, CVE-2019-17012, CVE-2019-17016, CVE-2019-17022, CVE-2019-17024, CVE-2019-17026, CVE-2020-6792, CVE-2020-6794, CVE-2020-6798, CVE-2020-6800, CVE-2020-6805, CVE-2020-6811, CVE-2020-6812, CVE-2020-6814, CVE-2020-6821, CVE-2020-6822, CVE-2020-6825
MD5 | c86e86afb9b7eb66cd0dc89a57af7b70
Ubuntu Security Notice USN-4328-1
Posted Apr 13, 2020
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 4328-1 - It was discovered that Message ID calculation was based on uninitialized data. An attacker could potentially exploit this to obtain sensitive information. Multiple security issues were discovered in Thunderbird. If a user were tricked in to opening a specially crafted message, an attacker could potentially exploit these to cause a denial of service, obtain sensitive information, or execute arbitrary code. Various other issues were also addressed.

tags | advisory, denial of service, arbitrary
systems | linux, ubuntu
advisories | CVE-2019-20503, CVE-2020-6792, CVE-2020-6794, CVE-2020-6795, CVE-2020-6805, CVE-2020-6806, CVE-2020-6811, CVE-2020-6814, CVE-2020-6819, CVE-2020-6820, CVE-2020-6822
MD5 | a47c86e4900d242c02f53a1b1a38768c
Red Hat Security Advisory 2020-0914-01
Posted Mar 23, 2020
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2020-0914-01 - Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 68.6.0. Issues addressed include code execution and use-after-free vulnerabilities.

tags | advisory, vulnerability, code execution
systems | linux, redhat
advisories | CVE-2019-20503, CVE-2020-6805, CVE-2020-6806, CVE-2020-6807, CVE-2020-6811, CVE-2020-6812, CVE-2020-6814
MD5 | 923810763469d69948b87bcc26371ac8
Red Hat Security Advisory 2020-0919-01
Posted Mar 23, 2020
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2020-0919-01 - Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 68.6.0. Issues addressed include code execution and use-after-free vulnerabilities.

tags | advisory, vulnerability, code execution
systems | linux, redhat
advisories | CVE-2019-20503, CVE-2020-6805, CVE-2020-6806, CVE-2020-6807, CVE-2020-6811, CVE-2020-6812, CVE-2020-6814
MD5 | 3992c7a74f62ff45fddcb57769a7352d
Red Hat Security Advisory 2020-0918-01
Posted Mar 23, 2020
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2020-0918-01 - Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 68.6.0. Issues addressed include code execution and use-after-free vulnerabilities.

tags | advisory, vulnerability, code execution
systems | linux, redhat
advisories | CVE-2019-20503, CVE-2020-6805, CVE-2020-6806, CVE-2020-6807, CVE-2020-6811, CVE-2020-6812, CVE-2020-6814
MD5 | 233accb70226e523c43d9489b3471343
Red Hat Security Advisory 2020-0905-01
Posted Mar 19, 2020
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2020-0905-01 - Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 68.6.0. Issues addressed include code execution and use-after-free vulnerabilities.

tags | advisory, vulnerability, code execution
systems | linux, redhat
advisories | CVE-2019-20503, CVE-2020-6805, CVE-2020-6806, CVE-2020-6807, CVE-2020-6811, CVE-2020-6812, CVE-2020-6814
MD5 | 7604dde899916be6fe69a3b3334643b6
Red Hat Security Advisory 2020-0820-01
Posted Mar 16, 2020
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2020-0820-01 - Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox to version 68.6.0 ESR. Issues addressed include code execution and use-after-free vulnerabilities.

tags | advisory, web, vulnerability, code execution
systems | linux, redhat
advisories | CVE-2019-20503, CVE-2020-6805, CVE-2020-6806, CVE-2020-6807, CVE-2020-6811, CVE-2020-6812, CVE-2020-6814
MD5 | 9204ddea23f88f41f3dafd1f220c7fea
Red Hat Security Advisory 2020-0819-01
Posted Mar 16, 2020
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2020-0819-01 - Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox to version 68.6.0 ESR. Issues addressed include code execution and use-after-free vulnerabilities.

tags | advisory, web, vulnerability, code execution
systems | linux, redhat
advisories | CVE-2019-20503, CVE-2020-6805, CVE-2020-6806, CVE-2020-6807, CVE-2020-6811, CVE-2020-6812, CVE-2020-6814
MD5 | 62282395f10ed7b3c865bb7fda54fd81
Red Hat Security Advisory 2020-0816-01
Posted Mar 16, 2020
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2020-0816-01 - Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox to version 68.6.0 ESR. Issues addressed include code execution and use-after-free vulnerabilities.

tags | advisory, web, vulnerability, code execution
systems | linux, redhat
advisories | CVE-2019-20503, CVE-2020-6805, CVE-2020-6806, CVE-2020-6807, CVE-2020-6811, CVE-2020-6812, CVE-2020-6814
MD5 | 1d188b9011b0de3b6a0905af2d4482d2
Red Hat Security Advisory 2020-0815-01
Posted Mar 16, 2020
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2020-0815-01 - Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox to version 68.6.0 ESR. Issues addressed include code execution and use-after-free vulnerabilities.

tags | advisory, web, vulnerability, code execution
systems | linux, redhat
advisories | CVE-2019-20503, CVE-2020-6805, CVE-2020-6806, CVE-2020-6807, CVE-2020-6811, CVE-2020-6812, CVE-2020-6814
MD5 | 73fd6bb90d719eebbb0532d16757c745
Gentoo Linux Security Advisory 202003-10
Posted Mar 14, 2020
Authored by Gentoo | Site security.gentoo.org

Gentoo Linux Security Advisory 202003-10 - Multiple vulnerabilities have been found in Mozilla Thunderbird, the worst of which could result in the arbitrary execution of code. Versions less than 68.6.0 are affected.

tags | advisory, arbitrary, vulnerability
systems | linux, gentoo
advisories | CVE-2019-11745, CVE-2019-11757, CVE-2019-11759, CVE-2019-11760, CVE-2019-11761, CVE-2019-11762, CVE-2019-11763, CVE-2019-11764, CVE-2019-17005, CVE-2019-17008, CVE-2019-17010, CVE-2019-17011, CVE-2019-17012, CVE-2019-20503, CVE-2020-6792, CVE-2020-6793, CVE-2020-6794, CVE-2020-6795, CVE-2020-6798, CVE-2020-6800, CVE-2020-6805, CVE-2020-6806, CVE-2020-6807, CVE-2020-6811, CVE-2020-6812, CVE-2020-6814
MD5 | d2d78d4b9907d9584a0fd98e165c86a1
Gentoo Linux Security Advisory 202003-02
Posted Mar 12, 2020
Authored by Gentoo | Site security.gentoo.org

Gentoo Linux Security Advisory 202003-2 - Multiple vulnerabilities have been found in Mozilla Firefox, the worst of which may allow execution of arbitrary code. Versions less than 68.6.0 are affected.

tags | advisory, arbitrary, vulnerability
systems | linux, gentoo
advisories | CVE-2019-11745, CVE-2019-17005, CVE-2019-17008, CVE-2019-17010, CVE-2019-17011, CVE-2019-17012, CVE-2019-17016, CVE-2019-17017, CVE-2019-17022, CVE-2019-17024, CVE-2019-17026, CVE-2019-20503, CVE-2020-6796, CVE-2020-6797, CVE-2020-6798, CVE-2020-6799, CVE-2020-6800, CVE-2020-6805, CVE-2020-6806, CVE-2020-6807, CVE-2020-6811, CVE-2020-6812, CVE-2020-6814
MD5 | 51be70ff1eb22cdc247b5d338e202916
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