CVE-2018-12376
Critical
Description
Memory safety bugs present in Firefox 61 and Firefox ESR 60.1. 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 Firefox < 62, Firefox ESR < 60.2, and Thunderbird < 60.2.1.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Mozilla Firefox
PublishedOct 18, 2018
First seenOct 18, 2018
How to fix
Update
- mozilla firefox60.2.0, 62.0 or later
- mozilla thunderbird60.2.1 or later
Vendor advisories
- security.gentoo.org/glsa/201810-01
- access.redhat.com/errata/RHSA-2018:2693
- security.gentoo.org/glsa/201811-13
- debian.org/security/2018/dsa-4327
- access.redhat.com/errata/RHSA-2018:3403
- access.redhat.com/errata/RHSA-2018:2692
- access.redhat.com/errata/RHSA-2018:3458
- usn.ubuntu.com/3793-1/
- usn.ubuntu.com/3761-1/
- debian.org/security/2018/dsa-4287
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mozilla firefox | v < 60.2.0, v < 62.0 | 60.2.0, 62.0 |
| 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 | 7.5, 7.6 | — |
| redhat enterprise_linux_server_tus | 7.6 | — |
| redhat enterprise_linux_workstation | 6.0, 7.0 | — |
| debian debian_linux | 8.0, 9.0 | — |
| canonical ubuntu_linux | 14.04, 16.04, 18.04 | — |
| mozilla thunderbird | v < 60.2.1 | 60.2.1 |
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