CVE-2018-5129 — Out-of-bounds Write in Mozilla Firefox
Severity
8.6HIGHNVD
OSV8.8
EPSS
2.3%
top 15.14%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedJun 11
Latest updateMay 14
Description
A lack of parameter validation on IPC messages results in a potential out-of-bounds write through malformed IPC messages. This can potentially allow for sandbox escape through memory corruption in the parent process. This vulnerability affects Thunderbird < 52.7, Firefox ESR < 52.7, and Firefox < 59.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:NExploitability: 3.9 | Impact: 4.0
Affected Packages11 packages
Also affects: Debian Linux 7.0, 8.0, 9.0, Ubuntu Linux 14.04, 16.04, 17.10, Enterprise Linux 7.4, 7.5
🔴Vulnerability Details
6GHSA▶
GHSA-x4cw-r9m3-pj4c: A lack of parameter validation on IPC messages results in a potential out-of-bounds write through malformed IPC messages↗2022-05-14
OSV▶
CVE-2018-5129: A lack of parameter validation on IPC messages results in a potential out-of-bounds write through malformed IPC messages↗2018-06-11
CVEList▶
CVE-2018-5129: A lack of parameter validation on IPC messages results in a potential out-of-bounds write through malformed IPC messages↗2018-06-11
📋Vendor Advisories
4💬Community
1Bugzilla
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