Thunderbird

thunderbird

Vendor: Mozilla • 1,773 CVEs

CVEs (1,773)

CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS
CVE-2026-57963 1Mozilla 1Thunderbird Jul 6, 2026 Jul 1, 2026 N/A· v4 6.5 MEDIUM· v3 N/A· v2 An attacker who can send HTML chat messages (via Matrix or XMPP) can inject arbitrary styled content, phishing links, and CSS that manipulates the chat UI. This vulnerability was fixed in Thunderbird 152.0.1 and Thunderb...Show more An attacker who can send HTML chat messages (via Matrix or XMPP) can inject arbitrary styled content, phishing links, and CSS that manipulates the chat UI. This vulnerability was fixed in Thunderbird 152.0.1 and Thunderbird 140.12.1.Show less
CVE-2026-57962 1Mozilla 1Thunderbird Jul 6, 2026 Jul 1, 2026 N/A· v4 5.3 MEDIUM· v3 N/A· v2 A malicious LDAP server, which a Thunderbird user is configured to query for address-book autocomplete, can stash arbitrarily large amounts of attacker-supplied data into the Thunderbird LDAP client until it crashes due...Show more A malicious LDAP server, which a Thunderbird user is configured to query for address-book autocomplete, can stash arbitrarily large amounts of attacker-supplied data into the Thunderbird LDAP client until it crashes due to memory exhaustion. This vulnerability was fixed in Thunderbird 152.0.1 and Thunderbird 140.12.1.Show less
CVE-2026-12330 1Mozilla 2Firefox Thunderbird Jun 17, 2026 Jun 16, 2026 N/A· v4 5.4 MEDIUM· v3 N/A· v2 Incorrect boundary conditions in the Internationalization component. This vulnerability was fixed in Firefox ESR 140.12, Firefox ESR 115.37, and Thunderbird 140.12.
CVE-2026-12329 1Mozilla 2Firefox Thunderbird Jul 15, 2026 Jun 16, 2026 N/A· v4 7.5 HIGH· v3 N/A· v2 Memory safety bug fixed in Thunderbird ESR 140.12. This vulnerability was fixed in Firefox ESR 140.12 and Thunderbird 140.12.
CVE-2026-12328 1Mozilla 2Firefox Thunderbird Jul 15, 2026 Jun 16, 2026 N/A· v4 8.1 HIGH· v3 N/A· v2 Memory safety bugs present in Firefox ESR 115.36, Firefox ESR 140.11, Thunderbird ESR 140.11, Firefox 151 and Thunderbird 151. Some of these bugs showed evidence of memory corruption and we presume that with enough effor...Show more Memory safety bugs present in Firefox ESR 115.36, Firefox ESR 140.11, Thunderbird ESR 140.11, Firefox 151 and Thunderbird 151. 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 was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12.Show less
CVE-2026-12327 1Mozilla 2Firefox Thunderbird Jun 17, 2026 Jun 16, 2026 N/A· v4 8.1 HIGH· v3 N/A· v2 Memory safety bugs present in Firefox ESR 140.11, Thunderbird ESR 140.11, Firefox 151 and Thunderbird 151. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these coul...Show more Memory safety bugs present in Firefox ESR 140.11, Thunderbird ESR 140.11, Firefox 151 and Thunderbird 151. 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 was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.Show less
CVE-2026-12326 1Mozilla 2Firefox Thunderbird Jul 15, 2026 Jun 16, 2026 N/A· v4 8.1 HIGH· v3 N/A· v2 Memory safety bugs present in Firefox 151 and Thunderbird 151. 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....Show more Memory safety bugs present in Firefox 151 and Thunderbird 151. 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 was fixed in Firefox 152 and Thunderbird 152.Show less
CVE-2026-12325 1Mozilla 2Firefox Thunderbird Jun 17, 2026 Jun 16, 2026 N/A· v4 6.5 MEDIUM· v3 N/A· v2 Denial-of-service in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12.
CVE-2026-12324 1Mozilla 2Firefox Thunderbird Jun 17, 2026 Jun 16, 2026 N/A· v4 7.3 HIGH· v3 N/A· v2 Incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.
CVE-2026-12323 1Mozilla 2Firefox Thunderbird Jun 17, 2026 Jun 16, 2026 N/A· v4 5.4 MEDIUM· v3 N/A· v2 Spoofing issue in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 152 and Thunderbird 152.
CVE-2026-12322 1Mozilla 2Firefox Thunderbird Jun 17, 2026 Jun 16, 2026 N/A· v4 5.4 MEDIUM· v3 N/A· v2 Clickjacking issue in the Widget: Gtk component. This vulnerability was fixed in Firefox 152 and Thunderbird 152.
CVE-2026-12321 1Mozilla 2Firefox Thunderbird Jun 17, 2026 Jun 16, 2026 N/A· v4 5.4 MEDIUM· v3 N/A· v2 JIT miscompilation in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 152 and Thunderbird 152.
CVE-2026-12320 1Mozilla 2Firefox Thunderbird Jun 17, 2026 Jun 16, 2026 N/A· v4 4.3 MEDIUM· v3 N/A· v2 Information disclosure in the Password Manager component. This vulnerability was fixed in Firefox 152 and Thunderbird 152.
CVE-2026-12319 1Mozilla 2Firefox Thunderbird Jun 17, 2026 Jun 16, 2026 N/A· v4 6.5 MEDIUM· v3 N/A· v2 Denial-of-service in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 152 and Thunderbird 152.
CVE-2026-12318 1Mozilla 2Firefox Thunderbird Jun 17, 2026 Jun 16, 2026 N/A· v4 7.3 HIGH· v3 N/A· v2 Incorrect boundary conditions in the Libraries component in NSS. This vulnerability was fixed in Firefox 152 and Thunderbird 152.
CVE-2026-12317 1Mozilla 2Firefox Thunderbird Jun 18, 2026 Jun 16, 2026 N/A· v4 7.5 HIGH· v3 N/A· v2 Memory safety bug fixed in Firefox 152. This vulnerability was fixed in Firefox 152 and Thunderbird 152.
CVE-2026-12316 1Mozilla 2Firefox Thunderbird Jun 17, 2026 Jun 16, 2026 N/A· v4 9.1 CRITICAL· v3 N/A· v2 Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 152 and Thunderbird 152.
CVE-2026-12315 1Mozilla 2Firefox Thunderbird Jun 17, 2026 Jun 16, 2026 N/A· v4 9.1 CRITICAL· v3 N/A· v2 Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.
CVE-2026-12314 1Mozilla 2Firefox Thunderbird Jun 18, 2026 Jun 16, 2026 N/A· v4 7.5 HIGH· v3 N/A· v2 Memory safety bug fixed in Firefox 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.
CVE-2026-12313 1Mozilla 2Firefox Thunderbird Jun 17, 2026 Jun 16, 2026 N/A· v4 4.7 MEDIUM· v3 N/A· v2 Information disclosure, sandbox escape in the Security: Process Sandboxing component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.

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