A compromised web process using malicious IPC messages could have caused the privileged browser process to reveal blocks of its memory to the compromised process. This vulnerability was fixed in Firefox 144, Firefox ESR 115.29, Firefox ESR 140.4, Thunderbird 144, and Thunderbird 140.4.
References
| Link | Resource |
|---|---|
| https://bugzilla.mozilla.org/show_bug.cgi?id=1989899 | Issue Tracking Permissions Required |
| https://www.mozilla.org/security/advisories/mfsa2025-81/ | Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2025-82/ | Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2025-83/ | Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2025-84/ | Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2025-85/ | Vendor Advisory |
| https://lists.debian.org/debian-lts-announce/2025/10/msg00015.html | |
| https://lists.debian.org/debian-lts-announce/2025/10/msg00031.html |
Configurations
Configuration 1 (hide)
|
History
23 Oct 2026, 22:10
| Type | Values Removed | Values Added |
|---|---|---|
| Summary | (es) Un proceso web comprometido utilizando mensajes IPC maliciosos podría haber causado que el proceso privilegiado del navegador revelara bloques de su memoria al proceso comprometido. Esta vulnerabilidad afecta a Firefox < 144, Firefox ESR anterior a 115.29, Firefox ESR anterior a 140.4, Thunderbird < 144 y Thunderbird anterior a 140.4. |
18 Oct 2026, 21:10
| Type | Values Removed | Values Added |
|---|---|---|
| Summary |
|
Information
Published : 2025-10-14 13:15
Updated : 2026-10-23 22:10
NVD link : CVE-2025-11710
Mitre link : CVE-2025-11710
CVE.ORG link : CVE-2025-11710
JSON object : View
Products Affected
mozilla
- firefox
- thunderbird
CWE
CWE-200
Exposure of Sensitive Information to an Unauthorized Actor