CVE-2018-12360: Use After Free
First published: Tue Jun 26 2018(Updated: )
A use-after-free vulnerability can occur when deleting an `input` element during a mutation event handler triggered by focusing that element. This results in a potentially exploitable crash. External Reference: <a href="https://www.mozilla.org/en-US/security/advisories/mfsa2018-16/#CVE-2018-12360">https://www.mozilla.org/en-US/security/advisories/mfsa2018-16/#CVE-2018-12360</a>
Credit: security@mozilla.org security@mozilla.org 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 | =17.10 | |
| Ubuntu | =18.04 | |
| Firefox | <61.0 | |
| Firefox | >=53.0<60.1.0 | |
| Firefox ESR | <52.9 | |
| Thunderbird | <52.9 | |
| Thunderbird | >=52.9.1<60.0 | |
| Firefox ESR | >=53.0<60.1.0 | |
| Thunderbird | <60 | 60 |
| Thunderbird | <52.9 | 52.9 |
| Firefox | <61 | 61 |
| Firefox ESR | <52.9 | 52.9 |
| Firefox ESR | <60.1 | 60.1 |
| 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 |
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Reference Links
- https://bugzilla.mozilla.org/show_bug.cgi?id=1459693
- https://www.mozilla.org/en-US/security/advisories/mfsa2018-19/
- https://www.mozilla.org/security/advisories/mfsa2018-15/
- https://www.mozilla.org/security/advisories/mfsa2018-16/
- https://www.mozilla.org/security/advisories/mfsa2018-17/
- https://www.mozilla.org/security/advisories/mfsa2018-18/
- https://www.mozilla.org/security/advisories/mfsa2018-19/
- https://lists.debian.org/debian-lts-announce/2018/06/msg00014.html
- https://lists.debian.org/debian-lts-announce/2018/07/msg00013.html
- https://www.debian.org/security/2018/dsa-4235
- https://www.debian.org/security/2018/dsa-4244
- https://access.redhat.com/errata/RHSA-2018:2112
- https://access.redhat.com/errata/RHSA-2018:2113
- https://access.redhat.com/errata/RHSA-2018:2251
- https://access.redhat.com/errata/RHSA-2018:2252
- https://usn.ubuntu.com/3705-1/
- https://usn.ubuntu.com/3714-1/
- http://www.securityfocus.com/bid/104555
- http://www.securitytracker.com/id/1041193
- https://security.gentoo.org/glsa/201810-01
- https://security.gentoo.org/glsa/201811-13
- https://launchpad.net/bugs/cve/CVE-2018-12360
- https://www.mozilla.org/en-US/security/advisories/mfsa2018-16/#CVE-2018-12360
- https://bugzilla.redhat.com/show_bug.cgi?id=1595025
- https://www.mozilla.org/en-US/security/advisories/mfsa2018-18/
- https://www.mozilla.org/en-US/security/advisories/mfsa2018-17/
- https://www.mozilla.org/en-US/security/advisories/mfsa2018-16/
- https://www.mozilla.org/en-US/security/advisories/mfsa2018-15/
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-12360
- https://nvd.nist.gov/vuln/detail/CVE-2018-12360
- https://security-tracker.debian.org/tracker/CVE-2018-12360
- https://ubuntu.com/security/CVE-2018-12360
- https://www.mozilla.org/en-US/security/advisories/mfsa2018-15/#CVE-2018-12360
- https://www.mozilla.org/en-US/security/advisories/mfsa2018-17/#CVE-2018-12360
- https://www.mozilla.org/en-US/security/advisories/mfsa2018-18/#CVE-2018-12360
- https://www.mozilla.org/en-US/security/advisories/mfsa2018-19/#CVE-2018-12371
Parent vulnerabilities
(Appears in the following advisories)
Peer vulnerabilities
(Found alongside the following vulnerabilities)
Frequently Asked Questions
What is the severity of CVE-2018-12360?
CVE-2018-12360 has been classified as a high severity vulnerability due to its potential to cause crashes and allow for exploitation.
How do I fix CVE-2018-12360?
To fix CVE-2018-12360, update your affected software to the latest versions provided by Mozilla, such as Thunderbird and Firefox.
Which versions are affected by CVE-2018-12360?
CVE-2018-12360 affects Mozilla Thunderbird versions prior to 60 and Firefox versions prior to 61.
What type of vulnerability is CVE-2018-12360?
CVE-2018-12360 is a use-after-free vulnerability that can occur during mutation event handling.
What products are impacted by CVE-2018-12360?
CVE-2018-12360 impacts Mozilla's Thunderbird, Firefox, and Firefox ESR across various versions.
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