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Thunderbird

thunderbird

Vendor: Mozilla • 1,773 CVEs

CVEs (1,773)

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1Mozilla
2Firefox
Thunderbird
Jul 15, 2026
Jun 16, 2026
N/A· v4
8.1 HIGH· v3
N/A· v2
Incorrect boundary conditions in the Web Audio component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.
1Mozilla
2Firefox
Thunderbird
Jul 15, 2026
Jun 16, 2026
N/A· v4
8.8 HIGH· v3
N/A· v2
Use-after-free in the Networking: HTTP component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12.
1Mozilla
2Firefox
Thunderbird
Jul 15, 2026
Jun 16, 2026
N/A· v4
8.1 HIGH· v3
N/A· v2
Memory safety bug fixed in Firefox 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12.
1Mozilla
2Firefox
Thunderbird
Jul 15, 2026
Jun 16, 2026
N/A· v4
8.8 HIGH· v3
N/A· v2
Privilege escalation in the Graphics: WebRender component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12.
1Mozilla
2Firefox
Thunderbird
Jul 23, 2026
May 19, 2026
N/A· v4
8.8 HIGH· v3
N/A· v2
Memory safety bugs present in Firefox ESR 115.35, Firefox ESR 140.10 and Firefox 150. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited...Show more
Memory safety bugs present in Firefox ESR 115.35, Firefox ESR 140.10 and Firefox 150. 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 151, Firefox ESR 115.36, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.Show less
1Mozilla
2Firefox
Thunderbird
Jul 23, 2026
May 19, 2026
N/A· v4
8.8 HIGH· v3
N/A· v2
Memory safety bugs present in Firefox ESR 140.10 and Firefox 150. 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 co...Show more
Memory safety bugs present in Firefox ESR 140.10 and Firefox 150. 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 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.Show less
1Mozilla
2Firefox
Thunderbird
Jul 23, 2026
May 19, 2026
N/A· v4
8.8 HIGH· v3
N/A· v2
Memory safety bugs present in Firefox 150. 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...Show more
Memory safety bugs present in Firefox 150. 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 151 and Thunderbird 151.Show less
1Mozilla
2Firefox
Thunderbird
Jul 23, 2026
May 19, 2026
N/A· v4
8.8 HIGH· v3
N/A· v2
Privilege escalation in the WebRTC: Audio/Video component. This vulnerability was fixed in Firefox 151 and Thunderbird 151.
1Mozilla
2Firefox
Thunderbird
Jul 23, 2026
May 19, 2026
N/A· v4
6.5 MEDIUM· v3
N/A· v2
Same-origin policy bypass in the Networking: JAR component. This vulnerability was fixed in Firefox 151 and Thunderbird 151.
1Mozilla
2Firefox
Thunderbird
Jul 23, 2026
May 19, 2026
N/A· v4
8.8 HIGH· v3
N/A· v2
Privilege escalation in the Security component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.
1Mozilla
2Firefox
Thunderbird
Jul 23, 2026
May 19, 2026
N/A· v4
8.1 HIGH· v3
N/A· v2
Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 151 and Thunderbird 151.
1Mozilla
2Firefox
Thunderbird
Jul 23, 2026
May 19, 2026
N/A· v4
7.5 HIGH· v3
N/A· v2
Denial-of-service due to invalid pointer in the Audio/Video: Web Codecs component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.
1Mozilla
2Firefox
Thunderbird
Jul 23, 2026
May 19, 2026
N/A· v4
7.5 HIGH· v3
N/A· v2
Information disclosure in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 151 and Thunderbird 151.
1Mozilla
2Firefox
Thunderbird
Jul 23, 2026
May 19, 2026
N/A· v4
7.5 HIGH· v3
N/A· v2
Information disclosure in the IP Protection component. This vulnerability was fixed in Firefox 151 and Thunderbird 151.
1Mozilla
2Firefox
Thunderbird
Jul 23, 2026
May 19, 2026
N/A· v4
7.5 HIGH· v3
N/A· v2
Information disclosure in the DOM: Security component. This vulnerability was fixed in Firefox 151 and Thunderbird 151.
1Mozilla
2Firefox
Thunderbird
Jul 23, 2026
May 19, 2026
N/A· v4
7.5 HIGH· v3
N/A· v2
Spoofing issue in the Popup Blocker component. This vulnerability was fixed in Firefox 151 and Thunderbird 151.
1Mozilla
2Firefox
Thunderbird
Jul 23, 2026
May 19, 2026
N/A· v4
7.5 HIGH· v3
N/A· v2
Spoofing issue in the Web Speech component. This vulnerability was fixed in Firefox 151 and Thunderbird 151.
1Mozilla
2Firefox
Thunderbird
Jul 23, 2026
May 19, 2026
N/A· v4
8.1 HIGH· v3
N/A· v2
Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.
1Mozilla
2Firefox
Thunderbird
Jul 23, 2026
May 19, 2026
N/A· v4
6.5 MEDIUM· v3
N/A· v2
Spoofing issue in the Form Autofill component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.
1Mozilla
2Firefox
Thunderbird
Jun 17, 2026
May 19, 2026
N/A· v4
7.5 HIGH· v3
N/A· v2
Spoofing issue in WebExtensions. This vulnerability was fixed in Firefox 151 and Thunderbird 151.