rpm package

almalinux/firefox-x11

pkg:rpm/almalinux/firefox-x11

Vulnerabilities (478)

CVE	Sev	CVSS	Affected versions	Fixed in	Published	Description
CVE-2026-16358	Cri	9.8	< 140.13.0-1.el9_8.alma.1	140.13.0-1.el9_8.alma.1	Jul 21, 2026	Site isolation issue in the Graphics: WebRender component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16357	Cri	9.8	< 140.13.0-1.el9_8.alma.1	140.13.0-1.el9_8.alma.1	Jul 21, 2026	Incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16356	Cri	9.8	< 140.13.0-1.el9_8.alma.1	140.13.0-1.el9_8.alma.1	Jul 21, 2026	Sandbox escape due to use-after-free in the Disability Access APIs component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16355	Cri	9.8	< 140.13.0-1.el9_8.alma.1	140.13.0-1.el9_8.alma.1	Jul 21, 2026	JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16354	Hig	7.5	< 140.13.0-1.el9_8.alma.1	140.13.0-1.el9_8.alma.1	Jul 21, 2026	Information disclosure in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16353	Cri	9.8	< 140.13.0-1.el9_8.alma.1	140.13.0-1.el9_8.alma.1	Jul 21, 2026	Invalid pointer in the DOM: Bindings (WebIDL) component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16352	Cri	9.8	< 140.13.0-1.el9_8.alma.1	140.13.0-1.el9_8.alma.1	Jul 21, 2026	Sandbox escape due to use-after-free in the Disability Access APIs component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16351	Cri	9.8	< 140.13.0-1.el9_8.alma.1	140.13.0-1.el9_8.alma.1	Jul 21, 2026	Sandbox escape due to use-after-free in the DOM: Navigation component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16350	Cri	9.8	< 140.13.0-1.el9_8.alma.1	140.13.0-1.el9_8.alma.1	Jul 21, 2026	Incorrect boundary conditions in the Audio/Video: cubeb component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16349	Cri	9.8	< 140.13.0-1.el9_8.alma.1	140.13.0-1.el9_8.alma.1	Jul 21, 2026	Same-origin policy bypass in the DOM: Navigation component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-15719	Med	5.4	< 140.13.0-1.el9_8.alma.1	140.13.0-1.el9_8.alma.1	Jul 14, 2026	We are aware that exploit code for this is public however we are not aware of any attacks in the wild abusing this flaw. This vulnerability was fixed in Firefox 152.0.6, Firefox ESR 115.38, Firefox ESR 140.13, and Thunderbird 140.13.
CVE-2026-15718	Med	4.3	< 140.13.0-1.el9_8.alma.1	140.13.0-1.el9_8.alma.1	Jul 14, 2026	We are aware that exploit code for this is public however we are not aware of any attacks in the wild abusing this flaw. This vulnerability was fixed in Firefox 152.0.6, Firefox ESR 140.13, and Thunderbird 140.13.
CVE-2026-56208	Hig	7.6	< 140.13.0-1.el9_8.alma.1	140.13.0-1.el9_8.alma.1	Jun 19, 2026	A heap buffer overflow vulnerability was found in libaom, the reference AV1 codec implementation. A flaw in the AV1 encoder's Look-Ahead Processing (LAP) mode causes the first-pass stats ring buffer wrap-around guard to be bypassed when g_lag_in_frames is set to 1 or higher. This
CVE-2026-12330	Med	5.4	< 140.12.0-1.el9_8.alma.1	140.12.0-1.el9_8.alma.1	Jun 16, 2026	Incorrect boundary conditions in the Internationalization component. This vulnerability was fixed in Firefox ESR 140.12, Firefox ESR 115.37, and Thunderbird 140.12.
CVE-2026-12329	Med	5.3	< 140.12.0-1.el9_8.alma.1	140.12.0-1.el9_8.alma.1	Jun 16, 2026	Memory safety bug fixed in Thunderbird ESR 140.12. This vulnerability was fixed in Firefox ESR 140.12 and Thunderbird 140.12.
CVE-2026-12328	Hig	8.1	< 140.12.0-1.el9_8.alma.1	140.12.0-1.el9_8.alma.1	Jun 16, 2026	Memory safety bugs present in Firefox ESR 115.36, Firefox ESR 140.11, Thunderbird ESR 140.11, 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 c
CVE-2026-12327	Hig	8.1	< 140.12.0-1.el9_8.alma.1	140.12.0-1.el9_8.alma.1	Jun 16, 2026	Memory safety bugs present in Firefox ESR 140.11, Thunderbird ESR 140.11, 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 vulnerabil
CVE-2026-12325	Med	6.5	< 140.12.0-1.el9_8.alma.1	140.12.0-1.el9_8.alma.1	Jun 16, 2026	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	Hig	7.3	< 140.12.0-1.el9_8.alma.1	140.12.0-1.el9_8.alma.1	Jun 16, 2026	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-2026-12315	Cri	9.1	< 140.12.0-1.el9_8.alma.1	140.12.0-1.el9_8.alma.1	Jun 16, 2026	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-2026-16358CriJul 21, 2026
affected < 140.13.0-1.el9_8.alma.1fixed 140.13.0-1.el9_8.alma.1
Site isolation issue in the Graphics: WebRender component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16357CriJul 21, 2026
affected < 140.13.0-1.el9_8.alma.1fixed 140.13.0-1.el9_8.alma.1
Incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16356CriJul 21, 2026
affected < 140.13.0-1.el9_8.alma.1fixed 140.13.0-1.el9_8.alma.1
Sandbox escape due to use-after-free in the Disability Access APIs component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16355CriJul 21, 2026
affected < 140.13.0-1.el9_8.alma.1fixed 140.13.0-1.el9_8.alma.1
JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16354HigJul 21, 2026
affected < 140.13.0-1.el9_8.alma.1fixed 140.13.0-1.el9_8.alma.1
Information disclosure in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16353CriJul 21, 2026
affected < 140.13.0-1.el9_8.alma.1fixed 140.13.0-1.el9_8.alma.1
Invalid pointer in the DOM: Bindings (WebIDL) component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16352CriJul 21, 2026
affected < 140.13.0-1.el9_8.alma.1fixed 140.13.0-1.el9_8.alma.1
Sandbox escape due to use-after-free in the Disability Access APIs component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16351CriJul 21, 2026
affected < 140.13.0-1.el9_8.alma.1fixed 140.13.0-1.el9_8.alma.1
Sandbox escape due to use-after-free in the DOM: Navigation component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16350CriJul 21, 2026
affected < 140.13.0-1.el9_8.alma.1fixed 140.13.0-1.el9_8.alma.1
Incorrect boundary conditions in the Audio/Video: cubeb component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-16349CriJul 21, 2026
affected < 140.13.0-1.el9_8.alma.1fixed 140.13.0-1.el9_8.alma.1
Same-origin policy bypass in the DOM: Navigation component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
CVE-2026-15719MedJul 14, 2026
affected < 140.13.0-1.el9_8.alma.1fixed 140.13.0-1.el9_8.alma.1
We are aware that exploit code for this is public however we are not aware of any attacks in the wild abusing this flaw. This vulnerability was fixed in Firefox 152.0.6, Firefox ESR 115.38, Firefox ESR 140.13, and Thunderbird 140.13.
CVE-2026-15718MedJul 14, 2026
affected < 140.13.0-1.el9_8.alma.1fixed 140.13.0-1.el9_8.alma.1
We are aware that exploit code for this is public however we are not aware of any attacks in the wild abusing this flaw. This vulnerability was fixed in Firefox 152.0.6, Firefox ESR 140.13, and Thunderbird 140.13.
CVE-2026-56208HigJun 19, 2026
affected < 140.13.0-1.el9_8.alma.1fixed 140.13.0-1.el9_8.alma.1
A heap buffer overflow vulnerability was found in libaom, the reference AV1 codec implementation. A flaw in the AV1 encoder's Look-Ahead Processing (LAP) mode causes the first-pass stats ring buffer wrap-around guard to be bypassed when g_lag_in_frames is set to 1 or higher. This
CVE-2026-12330MedJun 16, 2026
affected < 140.12.0-1.el9_8.alma.1fixed 140.12.0-1.el9_8.alma.1
Incorrect boundary conditions in the Internationalization component. This vulnerability was fixed in Firefox ESR 140.12, Firefox ESR 115.37, and Thunderbird 140.12.
CVE-2026-12329MedJun 16, 2026
affected < 140.12.0-1.el9_8.alma.1fixed 140.12.0-1.el9_8.alma.1
Memory safety bug fixed in Thunderbird ESR 140.12. This vulnerability was fixed in Firefox ESR 140.12 and Thunderbird 140.12.
CVE-2026-12328HigJun 16, 2026
affected < 140.12.0-1.el9_8.alma.1fixed 140.12.0-1.el9_8.alma.1
Memory safety bugs present in Firefox ESR 115.36, Firefox ESR 140.11, Thunderbird ESR 140.11, 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 c
CVE-2026-12327HigJun 16, 2026
affected < 140.12.0-1.el9_8.alma.1fixed 140.12.0-1.el9_8.alma.1
Memory safety bugs present in Firefox ESR 140.11, Thunderbird ESR 140.11, 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 vulnerabil
CVE-2026-12325MedJun 16, 2026
affected < 140.12.0-1.el9_8.alma.1fixed 140.12.0-1.el9_8.alma.1
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-2026-12324HigJun 16, 2026
affected < 140.12.0-1.el9_8.alma.1fixed 140.12.0-1.el9_8.alma.1
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-2026-12315CriJun 16, 2026
affected < 140.12.0-1.el9_8.alma.1fixed 140.12.0-1.el9_8.alma.1
Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.

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