vulnerability
MFSA2018-29 Firefox: Security vulnerabilities fixed in Firefox 64 (CVE-2018-18498)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 8 | (AV:N/AC:L/Au:N/C:P/I:P/A:P) | Dec 11, 2018 | Dec 12, 2018 | Aug 11, 2025 |
Severity
8
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
Dec 11, 2018
Added
Dec 12, 2018
Modified
Aug 11, 2025
Description
A potential vulnerability leading to an integer overflow can occur during buffer size calculations for images when a raw value is used instead of the checked value. This leads to a possible out-of-bounds write. This vulnerability affects Thunderbird < 60.4, Firefox ESR < 60.4, and Firefox < 64.
Solution
mozilla-firefox-upgrade-64_0
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