PT-2017-3375 · Mozilla+5 · Firefox Esr+7
Nils
·
Published
2017-07-12
·
Updated
2024-12-12
·
CVE-2017-7819
CVSS v3.1
9.8
Critical
| Vector | AV: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 56
Firefox ESR versions prior to 52.4
Thunderbird versions prior to 52.4
Description
A use-after-free issue can occur in design mode when image objects are resized if objects referenced during the resizing have been freed from memory, 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 56, update to version 56 or later.
For Firefox ESR versions prior to 52.4, update to version 52.4 or later.
For Thunderbird versions prior to 52.4, update to version 52.4 or later.
Exploit
Fix
Use After Free
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Weakness Enumeration
Related Identifiers
Affected Products
Alt Linux
Centos
Firefox
Firefox Esr
Red Hat
Suse
Thunderbird
Ubuntu