Memory safety bugs present in Firefox 144 and Thunderbird 144. 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 < 145 and Thunderbird < 145.
References
Configurations
History
19 Nov 2025, 20:15
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| References |
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| Summary | (en) Memory safety bugs present in Firefox 144 and Thunderbird 144. 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 < 145 and Thunderbird < 145. |
17 Nov 2025, 12:36
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| First Time |
Mozilla firefox
Mozilla |
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| References | () https://bugzilla.mozilla.org/buglist.cgi?bug_id=1987237%2C1990079%2C1991715%2C1994994 - Broken Link | |
| References | () https://www.mozilla.org/security/advisories/mfsa2025-87/ - Vendor Advisory | |
| CPE | cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:* |
12 Nov 2025, 22:15
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|---|---|---|
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 8.1 |
12 Nov 2025, 15:15
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|---|---|---|
| CWE | CWE-119 | |
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 9.8 |
11 Nov 2025, 16:15
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| New CVE |
Information
Published : 2025-11-11 16:15
Updated : 2025-11-19 20:15
NVD link : CVE-2025-13027
Mitre link : CVE-2025-13027
CVE.ORG link : CVE-2025-13027
JSON object : View
Products Affected
mozilla
- firefox
CWE
CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
