PT-2022-3767 · Mozilla+8 · Thunderbird+10
Gary Kwong
·
Published
2022-05-31
·
Updated
2024-12-12
·
CVE-2022-31740
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 101
Firefox ESR versions prior to 91.10
Thunderbird versions prior to 91.10
Description
The issue is related to the implementation of the WASM technology in browsers, which can lead to unlimited resource allocation. This can cause a denial of service. On arm64 architectures, WASM code could result in incorrect assembly generation, leading to a register allocation problem and a potentially exploitable crash.
Recommendations
For Firefox versions prior to 101, update to version 101 or later.
For Firefox ESR versions prior to 91.10, update to version 91.10 or later.
For Thunderbird versions prior to 91.10, update to version 91.10 or later.
Exploit
Fix
Allocation of Resources Without Limits
Buffer Overflow
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Related Identifiers
Affected Products
Alt Linux
Astra Linux
Centos
Firefox
Firefox Esr
Linuxmint
Red Hat
Rocky Linux
Suse
Thunderbird
Ubuntu