PT-2017-3999 · Mozilla+5 · Firefox Esr+7
Nils
·
Published
2017-06-13
·
Updated
2024-06-15
·
CVE-2017-5472
CVSS v2.0
10
Critical
| Vector | AV:N/AC:L/Au:N/C:C/I:C/A:C |
Name of the Vulnerable Software and Affected Versions
Firefox versions prior to 54
Firefox ESR versions prior to 52.2
Thunderbird versions prior to 52.2
Description
The issue is related to a use-after-free vulnerability in the frameloader during tree reconstruction while regenerating CSS layout. This occurs when attempting to use a node in the tree that no longer exists, resulting in a potentially exploitable crash. The vulnerability can be exploited by a remote attacker to cause a denial of service.
Recommendations
For Firefox versions prior to 54, update to version 54 or later to resolve the issue.
For Firefox ESR versions prior to 52.2, update to version 52.2 or later to resolve the issue.
For Thunderbird versions prior to 52.2, update to version 52.2 or later to resolve the issue.
Fix
Use After Free
Found an issue in the description? Have something to add? Feel free to write us 👾
Weakness Enumeration
Related Identifiers
Affected Products
Alt Linux
Centos
Firefox
Firefox Esr
Red Hat
Suse
Thunderbird
Ubuntu