Thunderbird

thunderbird

Vendor: Mozilla • 1,867 CVEs

CVEs (1,867)

CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS
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.
CVE-2026-12312 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-2026-12311 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.
CVE-2026-12310 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-2026-12309 1Mozilla 2Firefox Thunderbird Jun 18, 2026 Jun 16, 2026 N/A· v4 6.5 MEDIUM· 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-2026-12308 1Mozilla 2Firefox Thunderbird Jun 18, 2026 Jun 16, 2026 N/A· v4 5.3 MEDIUM· 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-2026-12307 1Mozilla 2Firefox Thunderbird Jun 18, 2026 Jun 16, 2026 N/A· v4 5.3 MEDIUM· 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.

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