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.
Metrics
Affected Vendors & Products
Advisories
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-1648-1 | firefox-esr security update |
Debian DLA |
DLA-1678-1 | thunderbird security update |
Debian DSA |
DSA-4376-1 | firefox-esr security update |
Debian DSA |
DSA-4392-1 | thunderbird security update |
Ubuntu USN |
USN-3874-1 | Firefox vulnerabilities |
Ubuntu USN |
USN-3897-1 | Thunderbird vulnerabilities |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
No history.
Status: PUBLISHED
Assigner: mozilla
Published:
Updated: 2024-08-05T11:08:21.883Z
Reserved: 2018-10-19T00:00:00
Link: CVE-2018-18500
No data.
Status : Modified
Published: 2019-02-05T21:29:00.330
Modified: 2024-11-21T03:56:03.420
Link: CVE-2018-18500
OpenCVE Enrichment
No data.
Debian DLA
Debian DSA
Ubuntu USN