apk package

chainguard/firefox-esr

pkg:apk/chainguard/firefox-esr

Vulnerabilities (470)

CVE	Sev	CVSS	Affected versions	Fixed in	Published	Description
CVE-2026-4712	Hig	7.5	< 140.9.0-r0	140.9.0-r0	Mar 24, 2026	Information disclosure in the Widget: Cocoa component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
CVE-2026-4711	Cri	9.8	< 140.9.0-r0	140.9.0-r0	Mar 24, 2026	Use-after-free in the Widget: Cocoa component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
CVE-2026-4710	Cri	9.8	< 140.9-r0	140.9-r0	Mar 24, 2026	Incorrect boundary conditions in the Audio/Video component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
CVE-2026-4708	Hig	7.5	< 149.0-r0	149.0-r0	Mar 24, 2026	Incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
CVE-2026-4705	Cri	9.8	< 149.0-r0	149.0-r0	Mar 24, 2026	Undefined behavior in the WebRTC: Signaling component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
CVE-2026-4704	Hig	7.5	< 149.0-r0	149.0-r0	Mar 24, 2026	Denial-of-service in the WebRTC: Signaling component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
CVE-2026-4701	Cri	9.8	< 140.9.0-r0	140.9.0-r0	Mar 24, 2026	Use-after-free in the JavaScript Engine component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
CVE-2026-4700	Cri	9.8	< 149.0-r0	149.0-r0	Mar 24, 2026	Mitigation bypass in the Networking: HTTP component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
CVE-2026-4698	Cri	9.8	< 149.0-r0	149.0-r0	Mar 24, 2026	JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
CVE-2026-4696	Cri	9.8	< 149.0-r0	149.0-r0	Mar 24, 2026	Use-after-free in the Layout: Text and Fonts component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
CVE-2026-4695	Hig	7.5	< 140.9.0-r0	140.9.0-r0	Mar 24, 2026	Incorrect boundary conditions in the Audio/Video: Web Codecs component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
CVE-2026-4694	Hig	7.5	< 115.34-r0	115.34-r0	Mar 24, 2026	Incorrect boundary conditions, integer overflow in the Graphics component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
CVE-2026-4692	Cri	10.0	< 115.34-r0	115.34-r0	Mar 24, 2026	Sandbox escape in the Responsive Design Mode component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
CVE-2026-4688	Cri	10.0	< 149.0-r0	149.0-r0	Mar 24, 2026	Sandbox escape due to use-after-free in the Disability Access APIs component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
CVE-2026-4686	Hig	7.5	< 149.0-r0	149.0-r0	Mar 24, 2026	Incorrect boundary conditions in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
CVE-2026-4684	Hig	7.5	< 115.34.0-r0	115.34.0-r0	Mar 24, 2026	Race condition, use-after-free in the Graphics: WebRender component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
CVE-2026-3847	Hig	8.8	< 148.0.2-r0	148.0.2-r0	Mar 10, 2026	Memory safety bugs present in Firefox 148.0.2. 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 148.0.2.
CVE-2026-2807	Cri	9.8	< 148.0-r0	148.0-r0	Feb 24, 2026	Memory safety bugs present in Firefox 147 and Thunderbird 147. 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 148 and Thunderbird
CVE-2026-2806	Cri	9.1	< 148.0-r0	148.0-r0	Feb 24, 2026	Uninitialized memory in the Graphics: Text component. This vulnerability was fixed in Firefox 148 and Thunderbird 148.
CVE-2026-2804	Med	5.4	< 148.0-r0	148.0-r0	Feb 24, 2026	Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 148 and Thunderbird 148.

CVE-2026-4712HigMar 24, 2026
affected < 140.9.0-r0fixed 140.9.0-r0
Information disclosure in the Widget: Cocoa component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
CVE-2026-4711CriMar 24, 2026
affected < 140.9.0-r0fixed 140.9.0-r0
Use-after-free in the Widget: Cocoa component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
CVE-2026-4710CriMar 24, 2026
affected < 140.9-r0fixed 140.9-r0
Incorrect boundary conditions in the Audio/Video component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
CVE-2026-4708HigMar 24, 2026
affected < 149.0-r0fixed 149.0-r0
Incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
CVE-2026-4705CriMar 24, 2026
affected < 149.0-r0fixed 149.0-r0
Undefined behavior in the WebRTC: Signaling component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
CVE-2026-4704HigMar 24, 2026
affected < 149.0-r0fixed 149.0-r0
Denial-of-service in the WebRTC: Signaling component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
CVE-2026-4701CriMar 24, 2026
affected < 140.9.0-r0fixed 140.9.0-r0
Use-after-free in the JavaScript Engine component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
CVE-2026-4700CriMar 24, 2026
affected < 149.0-r0fixed 149.0-r0
Mitigation bypass in the Networking: HTTP component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
CVE-2026-4698CriMar 24, 2026
affected < 149.0-r0fixed 149.0-r0
JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
CVE-2026-4696CriMar 24, 2026
affected < 149.0-r0fixed 149.0-r0
Use-after-free in the Layout: Text and Fonts component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
CVE-2026-4695HigMar 24, 2026
affected < 140.9.0-r0fixed 140.9.0-r0
Incorrect boundary conditions in the Audio/Video: Web Codecs component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
CVE-2026-4694HigMar 24, 2026
affected < 115.34-r0fixed 115.34-r0
Incorrect boundary conditions, integer overflow in the Graphics component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
CVE-2026-4692CriMar 24, 2026
affected < 115.34-r0fixed 115.34-r0
Sandbox escape in the Responsive Design Mode component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
CVE-2026-4688CriMar 24, 2026
affected < 149.0-r0fixed 149.0-r0
Sandbox escape due to use-after-free in the Disability Access APIs component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
CVE-2026-4686HigMar 24, 2026
affected < 149.0-r0fixed 149.0-r0
Incorrect boundary conditions in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
CVE-2026-4684HigMar 24, 2026
affected < 115.34.0-r0fixed 115.34.0-r0
Race condition, use-after-free in the Graphics: WebRender component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
CVE-2026-3847HigMar 10, 2026
affected < 148.0.2-r0fixed 148.0.2-r0
Memory safety bugs present in Firefox 148.0.2. 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 148.0.2.
CVE-2026-2807CriFeb 24, 2026
affected < 148.0-r0fixed 148.0-r0
Memory safety bugs present in Firefox 147 and Thunderbird 147. 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 148 and Thunderbird
CVE-2026-2806CriFeb 24, 2026
affected < 148.0-r0fixed 148.0-r0
Uninitialized memory in the Graphics: Text component. This vulnerability was fixed in Firefox 148 and Thunderbird 148.
CVE-2026-2804MedFeb 24, 2026
affected < 148.0-r0fixed 148.0-r0
Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 148 and Thunderbird 148.

Page 6 of 24