apk package

chainguard/firefox-esr-140

pkg:apk/chainguard/firefox-esr-140

Vulnerabilities (39)

CVE	Sev	CVSS	Affected versions	Fixed in	Published	Description
CVE-2026-74988	Cri	9.8	< 140.14.0-r0	140.14.0-r0	Aug 18, 2026	Internally found bugs present in Thunderbird ESR 153.0 and Thunderbird 153. Some of these bugs showed evidence of memory corruption or another security-relevant defect and we presume that with enough effort some of these could have been exploited. This vulnerability was fixed in
CVE-2026-74979	Cri	9.8	< 140.14.0-r0	140.14.0-r0	Aug 18, 2026	Mitigation bypass in the Add-ons Manager component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1.
CVE-2026-74968	Med	5.4	< 140.14.0-r0	140.14.0-r0	Aug 18, 2026	Site isolation issue in the Graphics: WebRender component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1.
CVE-2026-74961	Cri	9.1	< 140.14.0-r0	140.14.0-r0	Aug 18, 2026	Side-channel in the Web Audio component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1.
CVE-2026-16412	Cri	9.8	< 140.13.0-r0	140.13.0-r0	Jul 21, 2026	Memory safety bugs present in Firefox ESR 140.12 and Firefox 152. 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 153, Firefox ESR
CVE-2026-16405	Hig	7.5	< 140.13.0-r0	140.13.0-r0	Jul 21, 2026	Information disclosure in the Networking: WebSockets component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16396	Hig	8.8	< 140.13.0-r0	140.13.0-r0	Jul 21, 2026	Privilege escalation in WebExtensions. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16392	Cri	9.1	< 140.14.0-r0	140.14.0-r0	Jul 21, 2026	JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
CVE-2026-16391	Hig	7.5	< 140.13.0-r0	140.13.0-r0	Jul 21, 2026	Information disclosure in the Storage: IndexedDB component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16390	Cri	9.1	< 140.13.0-r0	140.13.0-r0	Jul 21, 2026	Mitigation bypass in the Enterprise Policies component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16387	Cri	9.8	< 140.13.0-r0	140.13.0-r0	Jul 21, 2026	Site isolation issue in the Networking component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16386	Hig	7.5	< 140.14.0-r0	140.14.0-r0	Jul 21, 2026	Information disclosure due to uninitialized memory in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
CVE-2026-16385	Hig	7.5	< 140.14.0-r0	140.14.0-r0	Jul 21, 2026	Information disclosure due to uninitialized memory in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
CVE-2026-16384	Hig	7.5	< 140.14.0-r0	140.14.0-r0	Jul 21, 2026	Information disclosure due to uninitialized memory in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
CVE-2026-16383	Cri	9.8	< 140.13.0-r0	140.13.0-r0	Jul 21, 2026	Mitigation bypass in the DOM: Networking component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16381	Cri	9.1	< 140.13.0-r0	140.13.0-r0	Jul 21, 2026	Same-origin policy bypass in the Networking: DNS component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16379	Hig	8.8	< 140.13.0-r0	140.13.0-r0	Jul 21, 2026	Privilege escalation in the DOM: Content Processes component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16377	Cri	9.8	< 140.13.0-r0	140.13.0-r0	Jul 21, 2026	Mitigation bypass in the PDF Viewer component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16375	Cri	9.8	< 140.13.0-r0	140.13.0-r0	Jul 21, 2026	Site isolation issue in the Networking: HTTP component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16374	Hig	7.5	< 140.13.0-r0	140.13.0-r0	Jul 21, 2026	Information disclosure in the Framework component in DevTools. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.

CVE-2026-74988CriAug 18, 2026
affected < 140.14.0-r0fixed 140.14.0-r0
Internally found bugs present in Thunderbird ESR 153.0 and Thunderbird 153. Some of these bugs showed evidence of memory corruption or another security-relevant defect and we presume that with enough effort some of these could have been exploited. This vulnerability was fixed in
CVE-2026-74979CriAug 18, 2026
affected < 140.14.0-r0fixed 140.14.0-r0
Mitigation bypass in the Add-ons Manager component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1.
CVE-2026-74968MedAug 18, 2026
affected < 140.14.0-r0fixed 140.14.0-r0
Site isolation issue in the Graphics: WebRender component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1.
CVE-2026-74961CriAug 18, 2026
affected < 140.14.0-r0fixed 140.14.0-r0
Side-channel in the Web Audio component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1.
CVE-2026-16412CriJul 21, 2026
affected < 140.13.0-r0fixed 140.13.0-r0
Memory safety bugs present in Firefox ESR 140.12 and Firefox 152. 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 153, Firefox ESR
CVE-2026-16405HigJul 21, 2026
affected < 140.13.0-r0fixed 140.13.0-r0
Information disclosure in the Networking: WebSockets component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16396HigJul 21, 2026
affected < 140.13.0-r0fixed 140.13.0-r0
Privilege escalation in WebExtensions. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16392CriJul 21, 2026
affected < 140.14.0-r0fixed 140.14.0-r0
JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
CVE-2026-16391HigJul 21, 2026
affected < 140.13.0-r0fixed 140.13.0-r0
Information disclosure in the Storage: IndexedDB component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16390CriJul 21, 2026
affected < 140.13.0-r0fixed 140.13.0-r0
Mitigation bypass in the Enterprise Policies component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16387CriJul 21, 2026
affected < 140.13.0-r0fixed 140.13.0-r0
Site isolation issue in the Networking component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16386HigJul 21, 2026
affected < 140.14.0-r0fixed 140.14.0-r0
Information disclosure due to uninitialized memory in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
CVE-2026-16385HigJul 21, 2026
affected < 140.14.0-r0fixed 140.14.0-r0
Information disclosure due to uninitialized memory in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
CVE-2026-16384HigJul 21, 2026
affected < 140.14.0-r0fixed 140.14.0-r0
Information disclosure due to uninitialized memory in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
CVE-2026-16383CriJul 21, 2026
affected < 140.13.0-r0fixed 140.13.0-r0
Mitigation bypass in the DOM: Networking component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16381CriJul 21, 2026
affected < 140.13.0-r0fixed 140.13.0-r0
Same-origin policy bypass in the Networking: DNS component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16379HigJul 21, 2026
affected < 140.13.0-r0fixed 140.13.0-r0
Privilege escalation in the DOM: Content Processes component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16377CriJul 21, 2026
affected < 140.13.0-r0fixed 140.13.0-r0
Mitigation bypass in the PDF Viewer component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16375CriJul 21, 2026
affected < 140.13.0-r0fixed 140.13.0-r0
Site isolation issue in the Networking: HTTP component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16374HigJul 21, 2026
affected < 140.13.0-r0fixed 140.13.0-r0
Information disclosure in the Framework component in DevTools. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.

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