rpm package

almalinux/firefox

pkg:rpm/almalinux/firefox

Vulnerabilities (621)

CVE	Sev	CVSS	Affected versions	Fixed in	Published	Description
CVE-2026-74946	Hig	8.8	< 140.14.0-1.el9_8.alma.1	140.14.0-1.el9_8.alma.1	Aug 18, 2026	Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
CVE-2026-74945	Med	6.5	< 140.14.0-1.el9_8.alma.1	140.14.0-1.el9_8.alma.1	Aug 18, 2026	Information disclosure in the Graphics: Text component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
CVE-2026-74944	Cri	9.8	< 140.14.0-1.el9_8.alma.1	140.14.0-1.el9_8.alma.1	Aug 18, 2026	Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
CVE-2026-74943	Cri	9.8	< 140.14.0-1.el9_8.alma.1	140.14.0-1.el9_8.alma.1	Aug 18, 2026	Use-after-free in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
CVE-2026-74942	Hig	8.8	< 140.14.0-1.el9_8.alma.1	140.14.0-1.el9_8.alma.1	Aug 18, 2026	Privilege escalation in the Remote Settings Client component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
CVE-2026-74941	Hig	8.8	< 140.14.0-1.el9_8.alma.1	140.14.0-1.el9_8.alma.1	Aug 18, 2026	Privilege escalation in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
CVE-2026-74940	Cri	9.8	< 140.14.0-1.el9_8.alma.1	140.14.0-1.el9_8.alma.1	Aug 18, 2026	Use-after-free in the Graphics: Text component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
CVE-2026-74939	Hig	8.8	< 140.14.0-1.el9_8.alma.1	140.14.0-1.el9_8.alma.1	Aug 18, 2026	Privilege escalation in the DOM: Navigation component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
CVE-2026-74936	Cri	9.8	< 140.14.0-1.el9_8.alma.1	140.14.0-1.el9_8.alma.1	Aug 18, 2026	Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
CVE-2026-74935	Hig	8.8	< 140.14.0-1.el9_8.alma.1	140.14.0-1.el9_8.alma.1	Aug 18, 2026	Privilege escalation in the DOM: Networking component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
CVE-2026-74934	Hig	7.5	< 140.14.0-1.el9_8.alma.1	140.14.0-1.el9_8.alma.1	Aug 18, 2026	Site isolation issue in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
CVE-2026-16412	Cri	9.8	< 140.13.0-1.el10_2	140.13.0-1.el10_2	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	< 140.13.0-1.el10_2	140.13.0-1.el10_2	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	< 140.13.0-1.el10_2	140.13.0-1.el10_2	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-2026-16391	Hig	7.5	< 140.13.0-1.el10_2	140.13.0-1.el10_2	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	< 140.13.0-1.el10_2	140.13.0-1.el10_2	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	< 140.13.0-1.el10_2	140.13.0-1.el10_2	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-2026-16383	Cri	9.8	< 140.13.0-1.el10_2	140.13.0-1.el10_2	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	< 140.13.0-1.el10_2	140.13.0-1.el10_2	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	< 140.13.0-1.el10_2	140.13.0-1.el10_2	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-2026-74946HigAug 18, 2026
affected < 140.14.0-1.el9_8.alma.1fixed 140.14.0-1.el9_8.alma.1
Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
CVE-2026-74945MedAug 18, 2026
affected < 140.14.0-1.el9_8.alma.1fixed 140.14.0-1.el9_8.alma.1
Information disclosure in the Graphics: Text component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
CVE-2026-74944CriAug 18, 2026
affected < 140.14.0-1.el9_8.alma.1fixed 140.14.0-1.el9_8.alma.1
Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
CVE-2026-74943CriAug 18, 2026
affected < 140.14.0-1.el9_8.alma.1fixed 140.14.0-1.el9_8.alma.1
Use-after-free in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
CVE-2026-74942HigAug 18, 2026
affected < 140.14.0-1.el9_8.alma.1fixed 140.14.0-1.el9_8.alma.1
Privilege escalation in the Remote Settings Client component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
CVE-2026-74941HigAug 18, 2026
affected < 140.14.0-1.el9_8.alma.1fixed 140.14.0-1.el9_8.alma.1
Privilege escalation in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
CVE-2026-74940CriAug 18, 2026
affected < 140.14.0-1.el9_8.alma.1fixed 140.14.0-1.el9_8.alma.1
Use-after-free in the Graphics: Text component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
CVE-2026-74939HigAug 18, 2026
affected < 140.14.0-1.el9_8.alma.1fixed 140.14.0-1.el9_8.alma.1
Privilege escalation in the DOM: Navigation component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
CVE-2026-74936CriAug 18, 2026
affected < 140.14.0-1.el9_8.alma.1fixed 140.14.0-1.el9_8.alma.1
Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
CVE-2026-74935HigAug 18, 2026
affected < 140.14.0-1.el9_8.alma.1fixed 140.14.0-1.el9_8.alma.1
Privilege escalation in the DOM: Networking component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
CVE-2026-74934HigAug 18, 2026
affected < 140.14.0-1.el9_8.alma.1fixed 140.14.0-1.el9_8.alma.1
Site isolation issue in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
CVE-2026-16412CriJul 21, 2026
affected < 140.13.0-1.el10_2fixed 140.13.0-1.el10_2
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 < 140.13.0-1.el10_2fixed 140.13.0-1.el10_2
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 < 140.13.0-1.el10_2fixed 140.13.0-1.el10_2
Privilege escalation in WebExtensions. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16391HigJul 21, 2026
affected < 140.13.0-1.el10_2fixed 140.13.0-1.el10_2
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 < 140.13.0-1.el10_2fixed 140.13.0-1.el10_2
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 < 140.13.0-1.el10_2fixed 140.13.0-1.el10_2
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-2026-16383CriJul 21, 2026
affected < 140.13.0-1.el10_2fixed 140.13.0-1.el10_2
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 < 140.13.0-1.el10_2fixed 140.13.0-1.el10_2
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 < 140.13.0-1.el10_2fixed 140.13.0-1.el10_2
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.

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