CVE-2018-5089 — Improper Restriction of Operations within the Bounds of a Memory Buffer in Mozilla Firefox
Severity
9.8CRITICALNVD
OSV5.3
EPSS
3.0%
top 13.43%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedJun 11
Latest updateMay 14
Description
Memory safety bugs were reported in Firefox 57 and Firefox ESR 52.5. 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 Thunderbird < 52.6, Firefox ESR < 52.6, and Firefox < 58.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9
Affected Packages14 packages
Also affects: Debian Linux 8.0, 9.0, Ubuntu Linux 14.04, 16.04, 17.10, 18.04
🔴Vulnerability Details
5GHSA
▶
📋Vendor Advisories
6💬Community
1Bugzilla▶
CVE-2018-5089 Mozilla: Memory safety bugs fixed in Firefox 58 and Firefox ESR 52.6 (MFSA 2018-03)↗2018-01-23