apk package
chainguard/firefox-esr
pkg:apk/chainguard/firefox-esr
Vulnerabilities (711)
| CVE | Sev | CVSS | KEV | Affected versions | Fixed in | Published | Description |
|---|---|---|---|---|---|---|---|
| CVE-2026-8974 | Hig | 8.8 | < 140.11-r0 | 140.11-r0 | May 19, 2026 | 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 | |
| CVE-2026-8973 | Hig | 8.8 | < 0 | 0 | May 19, 2026 | 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. | |
| CVE-2026-8972 | Hig | 8.8 | < 0 | 0 | May 19, 2026 | Privilege escalation in the WebRTC: Audio/Video component. This vulnerability was fixed in Firefox 151 and Thunderbird 151. | |
| CVE-2026-8971 | Med | 6.5 | < 0 | 0 | May 19, 2026 | Same-origin policy bypass in the Networking: JAR component. This vulnerability was fixed in Firefox 151 and Thunderbird 151. | |
| CVE-2026-8970 | Hig | 8.8 | < 140.11-r0 | 140.11-r0 | May 19, 2026 | Privilege escalation in the Security component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11. | |
| CVE-2026-8969 | Hig | 8.1 | < 0 | 0 | May 19, 2026 | Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 151 and Thunderbird 151. | |
| CVE-2026-8968 | Hig | 7.5 | < 140.11-r0 | 140.11-r0 | May 19, 2026 | 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. | |
| CVE-2026-8967 | Hig | 7.5 | < 0 | 0 | May 19, 2026 | Information disclosure in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 151 and Thunderbird 151. | |
| CVE-2026-8966 | Hig | 7.5 | < 0 | 0 | May 19, 2026 | Information disclosure in the IP Protection component. This vulnerability was fixed in Firefox 151 and Thunderbird 151. | |
| CVE-2026-8965 | Hig | 7.5 | < 0 | 0 | May 19, 2026 | Information disclosure in the DOM: Security component. This vulnerability was fixed in Firefox 151 and Thunderbird 151. | |
| CVE-2026-8964 | Hig | 7.5 | < 0 | 0 | May 19, 2026 | Spoofing issue in the Popup Blocker component. This vulnerability was fixed in Firefox 151 and Thunderbird 151. | |
| CVE-2026-8963 | Hig | 7.5 | < 0 | 0 | May 19, 2026 | Spoofing issue in the Web Speech component. This vulnerability was fixed in Firefox 151 and Thunderbird 151. | |
| CVE-2026-8962 | Hig | 8.1 | < 140.11-r0 | 140.11-r0 | May 19, 2026 | Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11. | |
| CVE-2026-8961 | Med | 6.5 | < 140.11-r0 | 140.11-r0 | May 19, 2026 | Spoofing issue in the Form Autofill component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11. | |
| CVE-2026-8960 | Hig | 7.5 | < 0 | 0 | May 19, 2026 | Spoofing issue in WebExtensions. This vulnerability was fixed in Firefox 151 and Thunderbird 151. | |
| CVE-2026-8959 | Cri | 9.6 | < 140.11-r0 | 140.11-r0 | May 19, 2026 | Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11. | |
| CVE-2026-8958 | Hig | 8.6 | < 140.11-r0 | 140.11-r0 | May 19, 2026 | Information disclosure, sandbox escape in the Security: Process Sandboxing component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11. | |
| CVE-2026-8957 | Hig | 8.8 | < 140.11-r0 | 140.11-r0 | May 19, 2026 | Privilege escalation in the Enterprise Policies component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11. | |
| CVE-2026-8956 | Cri | 9.8 | < 140.11-r0 | 140.11-r0 | May 19, 2026 | Integer overflow in the Networking: JAR component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11. | |
| CVE-2026-8955 | Hig | 8.8 | < 140.11-r0 | 140.11-r0 | May 19, 2026 | Privilege escalation in the DOM: Workers component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11. |
- affected < 140.11-r0fixed 140.11-r0
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
- affected < 0fixed 0
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.
- affected < 0fixed 0
Privilege escalation in the WebRTC: Audio/Video component. This vulnerability was fixed in Firefox 151 and Thunderbird 151.
- affected < 0fixed 0
Same-origin policy bypass in the Networking: JAR component. This vulnerability was fixed in Firefox 151 and Thunderbird 151.
- affected < 140.11-r0fixed 140.11-r0
Privilege escalation in the Security component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.
- affected < 0fixed 0
Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 151 and Thunderbird 151.
- affected < 140.11-r0fixed 140.11-r0
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.
- affected < 0fixed 0
Information disclosure in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 151 and Thunderbird 151.
- affected < 0fixed 0
Information disclosure in the IP Protection component. This vulnerability was fixed in Firefox 151 and Thunderbird 151.
- affected < 0fixed 0
Information disclosure in the DOM: Security component. This vulnerability was fixed in Firefox 151 and Thunderbird 151.
- affected < 0fixed 0
Spoofing issue in the Popup Blocker component. This vulnerability was fixed in Firefox 151 and Thunderbird 151.
- affected < 0fixed 0
Spoofing issue in the Web Speech component. This vulnerability was fixed in Firefox 151 and Thunderbird 151.
- affected < 140.11-r0fixed 140.11-r0
Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.
- affected < 140.11-r0fixed 140.11-r0
Spoofing issue in the Form Autofill component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.
- affected < 0fixed 0
Spoofing issue in WebExtensions. This vulnerability was fixed in Firefox 151 and Thunderbird 151.
- affected < 140.11-r0fixed 140.11-r0
Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.
- affected < 140.11-r0fixed 140.11-r0
Information disclosure, sandbox escape in the Security: Process Sandboxing component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.
- affected < 140.11-r0fixed 140.11-r0
Privilege escalation in the Enterprise Policies component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.
- affected < 140.11-r0fixed 140.11-r0
Integer overflow in the Networking: JAR component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.
- affected < 140.11-r0fixed 140.11-r0
Privilege escalation in the DOM: Workers component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.
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