Memory safety bug present in Firefox ESR 128.10, and Thunderbird 128.10. This bug showed evidence of memory corruption and we presume that with enough effort this could have been exploited to run arbitrary code. This vulnerability affects Firefox ESR < 128.11 and Thunderbird < 128.11.
CVSS
No CVSS.
References
| Link | Resource |
|---|---|
| https://bugzilla.mozilla.org/show_bug.cgi?id=1924108 | Permissions Required |
| https://www.mozilla.org/security/advisories/mfsa2025-44/ | Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2025-46/ |
Configurations
Configuration 1 (hide)
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History
11 Jun 2025, 12:15
| Type | Values Removed | Values Added |
|---|---|---|
| References |
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| Summary | Memory safety bug present in Firefox ESR 128.10, and Thunderbird 128.10. This bug showed evidence of memory corruption and we presume that with enough effort this could have been exploited to run arbitrary code. This vulnerability affects Firefox ESR < 128.11 and Thunderbird < 128.11. |
30 May 2025, 01:15
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://bugzilla.mozilla.org/show_bug.cgi?id=1924108 - Permissions Required | |
| References | () https://www.mozilla.org/security/advisories/mfsa2025-44/ - Vendor Advisory | |
| CPE | cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:* cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* |
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| First Time |
Mozilla thunderbird
Mozilla Mozilla firefox |
27 May 2025, 13:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2025-05-27 13:15
Updated : 2025-06-11 12:15
NVD link : CVE-2025-5269
Mitre link : CVE-2025-5269
JSON object : View
Products Affected
mozilla
- firefox
- thunderbird
CWE
No CWE.