PT-2019-5130 · Mozilla+5 · Firefox Esr+7
Looben Yang
·
Published
2019-11-29
·
Updated
2024-12-12
·
CVE-2019-17008
CVSS v2.0
9.3
High
| Vector | AV:N/AC:M/Au:N/C:C/I:C/A:C |
Name of the Vulnerable Software and Affected Versions
Firefox versions prior to 71
Firefox ESR versions prior to 68.3
Thunderbird versions prior to 68.3
Description
The issue is related to the use of nested workers in browsers, which can lead to a use-after-free condition during worker destruction, resulting in a potentially exploitable crash. This could allow a remote attacker to gain unauthorized access to confidential data, cause a denial of service, and impact data integrity.
Recommendations
For Firefox versions prior to 71, update to version 71 or later.
For Firefox ESR versions prior to 68.3, update to version 68.3 or later.
For Thunderbird versions prior to 68.3, update to version 68.3 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