PT-2019-2957 · Mozilla+5 · Firefox+6
Hanno Böck
·
Published
2019-07-09
·
Updated
2024-12-12
·
CVE-2019-11713
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 ESR versions prior to 60.8
Firefox versions prior to 68
Thunderbird versions prior to 60.8
Description
The issue is related to a use-after-free vulnerability in the implementation of the HTTP/2 network protocol. This vulnerability can be exploited by a remote attacker to cause a denial of service. The vulnerability occurs when a cached HTTP/2 stream is closed while still in use, resulting in a potentially exploitable crash.
Recommendations
For Firefox ESR versions prior to 60.8, update to version 60.8 or later.
For Firefox versions prior to 68, update to version 68 or later.
For Thunderbird versions prior to 60.8, update to version 60.8 or later.
Exploit
Fix
Use After Free
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Weakness Enumeration
Related Identifiers
Affected Products
Alt Linux
Centos
Firefox
Red Hat
Suse
Thunderbird
Ubuntu