emory safety bugs present in Firefox ESR 128.12, Thunderbird ESR 128.12, Firefox ESR 140.0, Thunderbird ESR 140.0, Firefox 140 and Thunderbird 140. 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 affects Firefox < 141, Firefox ESR < 128.13, Firefox ESR < 140.1, Thunderbird < 141, Thunderbird < 128.13, and Thunderbird < 140.1.
| Link | Resource |
|---|---|
| https://bugzilla.mozilla.org/show_bug.cgi?id=1975961 | |
| https://www.mozilla.org/security/advisories/mfsa2025-56/ | Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2025-58/ | Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2025-59/ | Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2025-61/ | Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2025-62/ | Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2025-63/ | Vendor Advisory |
| https://lists.debian.org/debian-lts-announce/2025/07/msg00016.html |
Configuration 1 (hide)
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03 Nov 2025, 20:19
| Type | Values Removed | Values Added |
|---|---|---|
| References |
|
30 Jul 2025, 17:15
| Type | Values Removed | Values Added |
|---|---|---|
| References |
|
|
| References | () https://www.mozilla.org/security/advisories/mfsa2025-56/ - Vendor Advisory | |
| References | () https://www.mozilla.org/security/advisories/mfsa2025-58/ - Vendor Advisory | |
| References | () https://www.mozilla.org/security/advisories/mfsa2025-59/ - Vendor Advisory | |
| References | () https://www.mozilla.org/security/advisories/mfsa2025-61/ - Vendor Advisory | |
| References | () https://www.mozilla.org/security/advisories/mfsa2025-62/ - Vendor Advisory | |
| References | () https://www.mozilla.org/security/advisories/mfsa2025-63/ - Vendor Advisory | |
| CPE | cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:* cpe:2.3:a:mozilla:thunderbird:*:*:*:*:esr:*:*:* cpe:2.3:a:mozilla:thunderbird:*:*:*:*:-:*:*:* cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:* |
|
| First Time |
Mozilla
Mozilla thunderbird Mozilla firefox |
23 Jul 2025, 16:15
| Type | Values Removed | Values Added |
|---|---|---|
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 8.8 |
| CWE | CWE-119 | |
| Summary |
|
22 Jul 2025, 21:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Published : 2025-07-22 21:15
Updated : 2025-11-03 20:19
NVD link : CVE-2025-8035
Mitre link : CVE-2025-8035
CVE.ORG link : CVE-2025-8035
JSON object : View
Improper Restriction of Operations within the Bounds of a Memory Buffer