critical
CVE-2018-12377
Mozilla: Use-after-free in driver timers
In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.
Severity by source
NVD9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Red Hat9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Trivy's own label is CRITICAL. Rated critical by NVD. Rated lower by Red Hat (high), Oracle (high), Ubuntu (medium).
Description
A use-after-free vulnerability can occur when refresh driver timers are refreshed in some circumstances during shutdown when the timer is deleted while still in use. This results in a potentially exploitable crash. This vulnerability affects Firefox < 62, Firefox ESR < 60.2, and Thunderbird < 60.2.1.
Affected packages and fixed versions
| Source | Package | Fixed in |
|---|---|---|
| debian 11 | firefox-esr, thunderbird | 60.2.0esr-1 and 1 more |
| debian 12 | firefox-esr, thunderbird | 60.2.0esr-1 and 1 more |
| debian 13 | firefox-esr, thunderbird | 60.2.0esr-1 and 1 more |
| debian 14 | firefox-esr, thunderbird | 60.2.0esr-1 and 1 more |
| debian 8 | thunderbird | 1:60.3.0-1~deb8u1 |
| debian 9 | firefox-esr, thunderbird | 60.2.0esr-1~deb9u2 and 1 more |
| echo | firefox-esr, thunderbird | 60.2.0esr-1 and 1 more |
| Oracle Linux 6 | firefox, thunderbird | 60.3.0-1.0.1.el6 and 1 more |
| Oracle Linux 7 | firefox, thunderbird | 60.2.0-1.0.1.el7_5 and 1 more |
| ubuntu 14.04 | firefox, thunderbird | 62.0+build2-0ubuntu0.14.04.3 and 1 more |
| ubuntu 16.04 | firefox, thunderbird | 62.0+build2-0ubuntu0.16.04.3 and 1 more |
| ubuntu 18.04 | firefox, thunderbird | 62.0+build2-0ubuntu0.18.04.3 and 1 more |
Show all 23 entries from 12 sources
| Source | Package | Fixed in |
|---|---|---|
| debian 11 | firefox-esr | 60.2.0esr-1 |
| debian 11 | thunderbird | 1:60.2.1-1 |
| debian 12 | firefox-esr | 60.2.0esr-1 |
| debian 12 | thunderbird | 1:60.2.1-1 |
| debian 13 | firefox-esr | 60.2.0esr-1 |
| debian 13 | thunderbird | 1:60.2.1-1 |
| debian 14 | firefox-esr | 60.2.0esr-1 |
| debian 14 | thunderbird | 1:60.2.1-1 |
| debian 8 | thunderbird | 1:60.3.0-1~deb8u1 |
| debian 9 | firefox-esr | 60.2.0esr-1~deb9u2 |
| debian 9 | thunderbird | 1:60.2.1-2~deb9u1 |
| echo | firefox-esr | 60.2.0esr-1 |
| echo | thunderbird | 1:60.2.1-1 |
| Oracle Linux 6 | firefox | 60.3.0-1.0.1.el6 |
| Oracle Linux 6 | thunderbird | 60.2.1-5.0.1.el6 |
| Oracle Linux 7 | firefox | 60.2.0-1.0.1.el7_5 |
| Oracle Linux 7 | thunderbird | 60.2.1-4.0.1.el7_5 |
| ubuntu 14.04 | firefox | 62.0+build2-0ubuntu0.14.04.3 |
| ubuntu 14.04 | thunderbird | 1:60.2.1+build1-0ubuntu0.14.04.2 |
| ubuntu 16.04 | firefox | 62.0+build2-0ubuntu0.16.04.3 |
| ubuntu 16.04 | thunderbird | 1:60.2.1+build1-0ubuntu0.16.04.4 |
| ubuntu 18.04 | firefox | 62.0+build2-0ubuntu0.18.04.3 |
| ubuntu 18.04 | thunderbird | 1:60.2.1+build1-0ubuntu0.18.04.2 |
References
- http://www.securityfocus.com/bid/105280
- http://www.securitytracker.com/id/1041610
- https://access.redhat.com/errata/RHSA-2018:2692
- https://access.redhat.com/errata/RHSA-2018:2693
- https://access.redhat.com/errata/RHSA-2018:3403
- https://access.redhat.com/errata/RHSA-2018:3458
- https://access.redhat.com/security/cve/CVE-2018-12377
- https://bugzilla.mozilla.org/show_bug.cgi?id=1470260
All 27 references
- https://linux.oracle.com/cve/CVE-2018-12377.html
- https://linux.oracle.com/errata/ELSA-2018-3458.html
- https://lists.debian.org/debian-lts-announce/2018/11/msg00011.html
- https://nvd.nist.gov/vuln/detail/CVE-2018-12377
- https://security.gentoo.org/glsa/201810-01
- https://security.gentoo.org/glsa/201811-13
- https://ubuntu.com/security/notices/USN-3761-1
- https://ubuntu.com/security/notices/USN-3793-1
- https://usn.ubuntu.com/3761-1/
- https://usn.ubuntu.com/3793-1/
- https://www.cve.org/CVERecord?id=CVE-2018-12377
- https://www.debian.org/security/2018/dsa-4287
- https://www.debian.org/security/2018/dsa-4327
- https://www.mozilla.org/en-US/security/advisories/mfsa2018-20/#CVE-2018-12377
- https://www.mozilla.org/en-US/security/advisories/mfsa2018-21/#CVE-2018-12377
- https://www.mozilla.org/en-US/security/advisories/mfsa2018-25/#CVE-2018-12377
- https://www.mozilla.org/security/advisories/mfsa2018-20/
- https://www.mozilla.org/security/advisories/mfsa2018-21/
- https://www.mozilla.org/security/advisories/mfsa2018-25/