CVE-2018-12405
Critical
Description
Mozilla developers and community members reported memory safety bugs present in Firefox 63 and Firefox ESR 60.3. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Thunderbird < 60.4, Firefox ESR < 60.4, and Firefox < 64.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Mozilla Firefox
PublishedFeb 28, 2019
First seenFeb 28, 2019
How to fix
Update
- mozilla firefox60.4.0, 64.0 or later
- mozilla thunderbird60.4.0 or later
Vendor advisories
- access.redhat.com/errata/RHSA-2018:3833
- access.redhat.com/errata/RHSA-2018:3831
- debian.org/security/2019/dsa-4362
- security.gentoo.org/glsa/201903-04
- usn.ubuntu.com/3844-1/
- access.redhat.com/errata/RHSA-2019:0159
- debian.org/security/2018/dsa-4354
- usn.ubuntu.com/3868-1/
- access.redhat.com/errata/RHSA-2019:0160
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mozilla firefox | v < 60.4.0, v < 64.0 | 60.4.0, 64.0 |
| mozilla thunderbird | v < 60.4.0 | 60.4.0 |
| canonical ubuntu_linux | 14.04, 16.04, 18.04, 18.10 | — |
| debian debian_linux | 8.0, 9.0 | — |
| redhat enterprise_linux_desktop | 6.0, 7.0 | — |
| redhat enterprise_linux_server | 6.0, 7.0 | — |
| redhat enterprise_linux_server_aus | 7.6 | — |
| redhat enterprise_linux_server_eus | 7.6 | — |
| redhat enterprise_linux_server_tus | 7.6 | — |
| redhat enterprise_linux_workstation | 6.0, 7.0 | — |
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