CVE-2018-5153 — Out-of-bounds Read in Mozilla Firefox
Severity
7.5HIGHNVD
OSV9.8
EPSS
1.2%
top 20.68%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedJun 11
Latest updateMay 14
Description
If websocket data is sent with mixed text and binary in a single message, the binary data can be corrupted. This can result in an out-of-bounds read with the read memory sent to the originating server in response. This vulnerability affects Firefox < 60.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NExploitability: 3.9 | Impact: 3.6
Affected Packages4 packages
Also affects: Ubuntu Linux 14.04, 16.04, 17.10, 18.04