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Vulnerabilities / CVE-2018-12378

critical

CVE-2018-12378

Mozilla: Use-after-free in IndexedDB

Published Modified CWE 416
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 an IndexedDB index is deleted while still in use by JavaScript code that is providing payload values to be stored. 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

SourcePackageFixed in
debian 11firefox-esr, thunderbird60.2.0esr-1 and 1 more
debian 12firefox-esr, thunderbird60.2.0esr-1 and 1 more
debian 13firefox-esr, thunderbird60.2.0esr-1 and 1 more
debian 14firefox-esr, thunderbird60.2.0esr-1 and 1 more
debian 8thunderbird1:60.3.0-1~deb8u1
debian 9firefox-esr, thunderbird60.2.0esr-1~deb9u2 and 1 more
echofirefox-esr, thunderbird60.2.0esr-1 and 1 more
Oracle Linux 6firefox, thunderbird60.3.0-1.0.1.el6 and 1 more
Oracle Linux 7firefox, thunderbird60.2.0-1.0.1.el7_5 and 1 more
ubuntu 14.04firefox, thunderbird62.0+build2-0ubuntu0.14.04.3 and 1 more
ubuntu 16.04firefox, thunderbird62.0+build2-0ubuntu0.16.04.3 and 1 more
ubuntu 18.04firefox, thunderbird62.0+build2-0ubuntu0.18.04.3 and 1 more
Show all 23 entries from 12 sources
SourcePackageFixed in
debian 11firefox-esr60.2.0esr-1
debian 11thunderbird1:60.2.1-1
debian 12firefox-esr60.2.0esr-1
debian 12thunderbird1:60.2.1-1
debian 13firefox-esr60.2.0esr-1
debian 13thunderbird1:60.2.1-1
debian 14firefox-esr60.2.0esr-1
debian 14thunderbird1:60.2.1-1
debian 8thunderbird1:60.3.0-1~deb8u1
debian 9firefox-esr60.2.0esr-1~deb9u2
debian 9thunderbird1:60.2.1-2~deb9u1
echofirefox-esr60.2.0esr-1
echothunderbird1:60.2.1-1
Oracle Linux 6firefox60.3.0-1.0.1.el6
Oracle Linux 6thunderbird60.2.1-5.0.1.el6
Oracle Linux 7firefox60.2.0-1.0.1.el7_5
Oracle Linux 7thunderbird60.2.1-4.0.1.el7_5
ubuntu 14.04firefox62.0+build2-0ubuntu0.14.04.3
ubuntu 14.04thunderbird1:60.2.1+build1-0ubuntu0.14.04.2
ubuntu 16.04firefox62.0+build2-0ubuntu0.16.04.3
ubuntu 16.04thunderbird1:60.2.1+build1-0ubuntu0.16.04.4
ubuntu 18.04firefox62.0+build2-0ubuntu0.18.04.3
ubuntu 18.04thunderbird1:60.2.1+build1-0ubuntu0.18.04.2

References

All 27 references

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.