CVE-2018-5093: Buffer Overflow
A heap buffer overflow vulnerability may occur in WebAssembly during Memory/Table resizing, resulting in a potentially exploitable crash.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
debian/firefoxto a version that resolves this vulnerability.Fixed in 131.0.2-2 - Upgrade
Upgrade
Firefoxto a version that resolves this vulnerability.Fixed in 58
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
- CVE-2018-5091
- CVE-2018-5092
- CVE-2018-5093
- CVE-2018-5094
- CVE-2018-5095
- CVE-2018-5097
- CVE-2018-5098
- CVE-2018-5099
- CVE-2018-5100
- CVE-2018-5101
- CVE-2018-5102
- CVE-2018-5103
- CVE-2018-5104
- CVE-2018-5105
- CVE-2018-5106
- CVE-2018-5107
- CVE-2018-5108
- CVE-2018-5109
- CVE-2018-5110
- CVE-2018-5111
- CVE-2018-5112
- CVE-2018-5113
- CVE-2018-5114
- CVE-2018-5115
- CVE-2018-5116
- CVE-2018-5117
- CVE-2018-5118
- CVE-2018-5119
- CVE-2018-5121
- CVE-2018-5122
- CVE-2018-5090
- CVE-2018-5089
Frequently Asked Questions
What is CVE-2018-5093?
CVE-2018-5093 is a heap buffer overflow vulnerability in WebAssembly during Memory/Table resizing in Firefox < 58.
How severe is CVE-2018-5093?
CVE-2018-5093 has a severity rating of 7 (high).
Which software is affected by CVE-2018-5093?
Firefox versions prior to 58 are affected by CVE-2018-5093.
How can I fix CVE-2018-5093?
To fix CVE-2018-5093, update your Firefox to version 58 or later.
Where can I find more information about CVE-2018-5093?
You can find more information about CVE-2018-5093 on the Mozilla Bugzilla, Mozilla Security Advisories, and SecurityFocus websites.