High severity8.8NVD Advisory· Published Feb 28, 2019· Updated Jun 17, 2026
CVE-2018-12388
CVE-2018-12388
Description
Mozilla developers and community members reported memory safety bugs present in Firefox 62. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox < 63.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
9cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*range: <63.0
- (no CPE)range: <63
- (no CPE)range: unspecified
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*+ 3 more
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*
- osv-coords2 versionspkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/firefox-esr&distro=openSUSE%20Tumbleweed
< 92.0-1.2+ 1 more
- (no CPE)range: < 92.0-1.2
- (no CPE)range: < 128.5.1-1.1
Patches
Vulnerability mechanics
References
5- www.securityfocus.com/bid/105721nvdThird Party Advisory
- www.securitytracker.com/id/1041944nvdThird Party Advisory
- bugzilla.mozilla.org/buglist.cginvdIssue TrackingPermissions RequiredVendor Advisory
- usn.ubuntu.com/3801-1/nvdThird Party Advisory
- www.mozilla.org/security/advisories/mfsa2018-26/nvdVendor Advisory
News mentions
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