CVE-2018-12386: Incorrect Type Cast
First published: Tue Oct 02 2018(Updated: )
A vulnerability in register allocation in JavaScript can lead to type confusion, allowing for an arbitrary read and write. This leads to remote code execution inside the sandboxed content process when triggered.
Credit: security@mozilla.org security@mozilla.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Mozilla Firefox | <62.0.3 | 62.0.3 |
| Mozilla Firefox ESR | <60.2.2 | 60.2.2 |
| redhat enterprise Linux desktop | =6.0 | |
| redhat enterprise Linux desktop | =7.0 | |
| redhat enterprise Linux server | =6.0 | |
| redhat enterprise Linux server | =7.0 | |
| redhat enterprise Linux server aus | =7.6 | |
| redhat enterprise Linux server eus | =7.5 | |
| redhat enterprise Linux server eus | =7.6 | |
| redhat enterprise Linux server tus | =7.6 | |
| redhat enterprise Linux workstation | =6.0 | |
| redhat enterprise Linux workstation | =7.0 | |
| Debian Debian Linux | =9.0 | |
| Ubuntu Linux | =14.04 | |
| Ubuntu Linux | =16.04 | |
| Ubuntu Linux | =18.04 | |
| Mozilla Firefox | <62.0.3 | |
| Mozilla Firefox ESR | <60.2.2 | |
| debian/firefox | 134.0.2-2 | |
| debian/firefox-esr | 115.14.0esr-1~deb11u1 128.6.0esr-1~deb11u3 128.5.0esr-1~deb12u1 128.6.0esr-1~deb12u1 128.6.0esr-4 |
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Reference Links
- https://bugzilla.mozilla.org/show_bug.cgi?id=1493900
- https://www.mozilla.org/security/advisories/mfsa2018-24/
- https://www.debian.org/security/2018/dsa-4310
- https://access.redhat.com/errata/RHSA-2018:2881
- https://access.redhat.com/errata/RHSA-2018:2884
- https://usn.ubuntu.com/3778-1/
- http://www.securityfocus.com/bid/105460
- http://www.securitytracker.com/id/1041770
- https://security.gentoo.org/glsa/201810-01
- https://launchpad.net/bugs/cve/CVE-2018-12386
- https://www.mozilla.org/en-US/security/advisories/mfsa2018-24/#CVE-2018-12386
- https://bugzilla.redhat.com/show_bug.cgi?id=1635451
- https://www.mozilla.org/en-US/security/advisories/mfsa2018-24/
- https://security-tracker.debian.org/tracker/CVE-2018-12386
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-12386
- https://nvd.nist.gov/vuln/detail/CVE-2018-12386
- https://ubuntu.com/security/CVE-2018-12386
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