Description
When the Mozilla Updater opens a MAR format file which contains a very long item filename, an out-of-bounds write can be triggered, leading to a potentially exploitable crash. This requires running the Mozilla Updater manually on the local system with the malicious MAR file in order to occur. This vulnerability affects Firefox < 62, Firefox ESR < 60.2, and Thunderbird < 60.2.1.
No analysis available yet.
Remediation
No remediation available yet.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-1575-1 | thunderbird security update |
Debian DSA |
DSA-4327-1 | thunderbird security update |
EUVD |
EUVD-2018-4353 | When the Mozilla Updater opens a MAR format file which contains a very long item filename, an out-of-bounds write can be triggered, leading to a potentially exploitable crash. This requires running the Mozilla Updater manually on the local system with the malicious MAR file in order to occur. This vulnerability affects Firefox < 62, Firefox ESR < 60.2, and Thunderbird < 60.2.1. |
References
History
Tue, 25 Nov 2025 18:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| CPEs | ||
| Vendors & Products |
Mozilla firefox Esr
|
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Status: PUBLISHED
Assigner: mozilla
Published:
Updated: 2024-08-05T08:30:59.942Z
Reserved: 2018-06-14T00:00:00.000Z
Link: CVE-2018-12379
No data.
Status : Modified
Published: 2018-10-18T13:29:05.307
Modified: 2025-11-25T17:50:16.803
Link: CVE-2018-12379
OpenCVE Enrichment
No data.
Weaknesses
Debian DLA
Debian DSA
EUVD