vulnerability
MFSA2019-03 Thunderbird: Security vulnerabilities fixed in Thunderbird 60.5 (CVE-2018-18500)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 8 | (AV:N/AC:L/Au:N/C:P/I:P/A:P) | Jan 29, 2019 | Jan 30, 2019 | Mar 27, 2026 |
Severity
8
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
Jan 29, 2019
Added
Jan 30, 2019
Modified
Mar 27, 2026
Description
A use-after-free vulnerability can occur while parsing an HTML5 stream in concert with custom HTML elements. This results in the stream parser object being freed while still in use, leading to a potentially exploitable crash. This vulnerability affects Thunderbird < 60.5, Firefox ESR < 60.5, and Firefox < 65.
Solution
mozilla-thunderbird-upgrade-60_5
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