CVE-2024-4778 — Improper Handling of Overlap Between Protected Memory Ranges in Mozilla Firefox
Severity
9.8CRITICALNVD
OSV8.8
EPSS
0.4%
top 38.28%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedMay 14
Latest updateMay 29
Description
Memory safety bugs present in Firefox 125. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 126.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9
Affected Packages3 packages
🔴Vulnerability Details
5📋Vendor Advisories
5Microsoft▶
Memory safety bugs present in Firefox 125. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code.↗2024-05-14
Debian▶
CVE-2024-4778: firefox - Memory safety bugs present in Firefox 125. Some of these bugs showed evidence of...↗2024