CVE-2018-12378: Use After Free
First published: Wed Sep 05 2018(Updated: )
A use-after-free vulnerability can occur when an index is deleted while still in use in IndexedDB by JavaScript code that is providing payload values to be stored. This results in a potentially exploitable crash. External Reference: <a href="https://www.mozilla.org/en-US/security/advisories/mfsa2018-21/#CVE-2018-12378">https://www.mozilla.org/en-US/security/advisories/mfsa2018-21/#CVE-2018-12378</a>
Credit: security@mozilla.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Red Hat Enterprise Linux Desktop | =6.0 | |
| Red Hat Enterprise Linux Desktop | =7.0 | |
| Red Hat Enterprise Linux Server | =6.0 | |
| Red Hat Enterprise Linux Server | =7.0 | |
| Red Hat Enterprise Linux Server | =7.6 | |
| Red Hat Enterprise Linux Server | =7.5 | |
| Red Hat Enterprise Linux Server | =7.6 | |
| Red Hat Enterprise Linux Server | =7.6 | |
| Red Hat Enterprise Linux Workstation | =6.0 | |
| Red Hat Enterprise Linux Workstation | =7.0 | |
| Debian | =8.0 | |
| Debian | =9.0 | |
| Ubuntu | =14.04 | |
| Ubuntu | =16.04 | |
| Ubuntu | =18.04 | |
| Firefox | <62.0 | |
| Firefox ESR | <60.2.0 | |
| Thunderbird | <60.2.1 | |
| Thunderbird | <60.2.1 | 60.2.1 |
| Firefox | <62 | 62 |
| Firefox ESR | <60.2 | 60.2 |
| debian/firefox | 135.0.1-1 | |
| debian/firefox-esr | 115.14.0esr-1~deb11u1 128.7.0esr-1~deb11u1 128.5.0esr-1~deb12u1 128.7.0esr-1~deb12u1 128.7.0esr-1 | |
| debian/thunderbird | 1:115.12.0-1~deb11u1 1:128.7.0esr-1~deb11u1 1:128.5.0esr-1~deb12u1 1:128.7.0esr-1~deb12u1 1:128.7.0esr-1 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- https://bugzilla.mozilla.org/show_bug.cgi?id=1459383
- https://www.mozilla.org/security/advisories/mfsa2018-20/
- https://www.mozilla.org/security/advisories/mfsa2018-21/
- https://www.mozilla.org/security/advisories/mfsa2018-25/
- https://www.debian.org/security/2018/dsa-4287
- https://access.redhat.com/errata/RHSA-2018:2692
- https://access.redhat.com/errata/RHSA-2018:2693
- https://usn.ubuntu.com/3761-1/
- https://usn.ubuntu.com/3793-1/
- http://www.securityfocus.com/bid/105280
- http://www.securitytracker.com/id/1041610
- https://security.gentoo.org/glsa/201810-01
- https://www.debian.org/security/2018/dsa-4327
- https://access.redhat.com/errata/RHSA-2018:3403
- https://access.redhat.com/errata/RHSA-2018:3458
- https://lists.debian.org/debian-lts-announce/2018/11/msg00011.html
- https://security.gentoo.org/glsa/201811-13
- https://launchpad.net/bugs/cve/CVE-2018-12378
- https://www.mozilla.org/en-US/security/advisories/mfsa2018-21/#CVE-2018-12378
- https://bugzilla.redhat.com/show_bug.cgi?id=1625527
- https://www.mozilla.org/en-US/security/advisories/mfsa2018-21/
- https://www.mozilla.org/en-US/security/advisories/mfsa2018-25/
- https://www.mozilla.org/en-US/security/advisories/mfsa2018-20/
- https://www.mozilla.org/en-US/security/advisories/mfsa2018-20/#CVE-2018-12378
- https://www.mozilla.org/en-US/security/advisories/mfsa2018-25/#CVE-2018-12378
- https://security-tracker.debian.org/tracker/CVE-2018-12378
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-12378
- https://nvd.nist.gov/vuln/detail/CVE-2018-12378
- https://ubuntu.com/security/CVE-2018-12378
Peer vulnerabilities
(Found alongside the following vulnerabilities)
Frequently Asked Questions
What is the severity of CVE-2018-12378?
CVE-2018-12378 is considered a high-severity vulnerability due to its potential to cause crashes and exploitation.
How do I fix CVE-2018-12378?
To fix CVE-2018-12378, update your affected software to the latest version that addresses this vulnerability.
Which software products are affected by CVE-2018-12378?
CVE-2018-12378 affects Mozilla Firefox ESR versions up to 60.2, Firefox versions up to 62, and Thunderbird versions up to 60.2.1.
What type of vulnerability is CVE-2018-12378?
CVE-2018-12378 is classified as a use-after-free vulnerability occurring in the IndexedDB implementation in JavaScript.
Can CVE-2018-12378 be exploited remotely?
Yes, CVE-2018-12378 could potentially be exploited remotely through malicious web content.
- agent/type
- agent/first-publish-date
- collector/launchpad-cve
- source/Launchpad
- collector/redhat-bugzilla
- source/Red Hat
- alias/CVE-2018-12378
- agent/severity
- agent/weakness
- collector/mitre-cve
- source/MITRE
- collector/usn-cve
- source/Ubuntu
- agent/references
- agent/description
- agent/last-modified-date
- agent/trending
- agent/source
- agent/author
- agent/event
- collector/nvd-cve
- source/NVD
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- collector/nvd-index
- collector/mozilla-advisory
- source/Mozilla
- agent/tags
- agent/softwarecombine
- collector/security-tracker-debian
- source/Debian
- vendor/redhat
- canonical/red hat enterprise linux desktop
- version/red hat enterprise linux desktop/6.0
- version/red hat enterprise linux desktop/7.0
- canonical/red hat enterprise linux server
- version/red hat enterprise linux server/6.0
- version/red hat enterprise linux server/7.0
- version/red hat enterprise linux server/7.6
- version/red hat enterprise linux server/7.5
- canonical/red hat enterprise linux workstation
- version/red hat enterprise linux workstation/6.0
- version/red hat enterprise linux workstation/7.0
- vendor/debian
- canonical/debian
- version/debian/8.0
- version/debian/9.0
- vendor/canonical
- canonical/ubuntu
- version/ubuntu/14.04
- version/ubuntu/16.04
- version/ubuntu/18.04
- vendor/mozilla
- canonical/firefox
- canonical/firefox esr
- canonical/thunderbird
- package-manager/debian