PT-2022-2558
CVE-2022-29917
·
Published
2022-05-03
·
Updated
2026-10-31
Description by
CVSS 3.1
9.8
CriticalMetricsAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions
Firefox versions prior to 100
Firefox ESR versions prior to 91.9
Thunderbird versions prior to 91.9
Description
The issue is related to memory safety bugs and buffer overflow when processing HTML content, which could allow a remote attacker to execute arbitrary code or cause a denial of service with a specially crafted web page. Some of these bugs showed evidence of memory corruption.
Recommendations
For Firefox versions prior to 100, update to version 100 or later.
For Firefox ESR versions prior to 91.9, update to version 91.9 or later.
For Thunderbird versions prior to 91.9, update to version 91.9 or later.
Exploitability
Exploit
Fix
Impacts
Vendors
Affected products
Found an issue in the description? Have something to add? Feel free to write us 👾