PT-2024-7774 · Mozilla+9 · Thunderbird+11
Marten Richter
·
Published
2024-10-01
·
Updated
2026-02-02
·
CVE-2024-9399
CVSS v2.0
7.8
High
| Vector | AV:N/AC:L/Au:N/C:N/I:N/A:C |
Name of the Vulnerable Software and Affected Versions
Firefox versions prior to 131
Firefox ESR versions prior to 128.3
Thunderbird versions prior to 128.3
Thunderbird versions prior to 131
Description
The issue is related to errors in resource release, which can be exploited by a remote attacker to cause a denial of service condition. A website configured to initiate a specially crafted WebTransport session could crash the Firefox process.
Recommendations
For Firefox versions prior to 131, update to version 131 or later to resolve the issue.
For Firefox ESR versions prior to 128.3, update to version 128.3 or later to resolve the issue.
For Thunderbird versions prior to 128.3, update to version 128.3 or later to resolve the issue.
For Thunderbird versions prior to 131, update to version 131 or later to resolve the issue.
Fix
DoS
Improper Resource Release
Improper Check for Exceptional Conditions
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Related Identifiers
Affected Products
Alt Linux
Almalinux
Astra Linux
Centos
Firefox
Firefox Esr
Linuxmint
Red Hat
Rocky Linux
Suse
Thunderbird
Ubuntu