PT-2021-2605 · Mozilla+7 · Firefox+9
Alexis Beingessner
+9
·
Published
2021-01-26
·
Updated
2024-12-12
·
CVE-2021-23964
CVSS v2.0
10
High
| Vector | AV:N/AC:L/Au:N/C:C/I:C/A:C |
Name of the Vulnerable Software and Affected Versions
Firefox versions prior to 85
Firefox ESR versions prior to 78.7
Thunderbird versions prior to 78.7
Description
The issue is related to memory safety bugs, including evidence of memory corruption, which could potentially be exploited to run arbitrary code with enough effort. It is also described as a buffer overflow vulnerability in memory, allowing a remote attacker to execute arbitrary code.
Recommendations
For Firefox versions prior to 85, update to version 85 or later.
For Firefox ESR versions prior to 78.7, update to version 78.7 or later.
For Thunderbird versions prior to 78.7, update to version 78.7 or later.
Exploit
Fix
Buffer Overflow
Memory Corruption
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Related Identifiers
Affected Products
Alt Linux
Astra Linux
Centos
Firefox
Firefox Esr
Linuxmint
Red Hat
Suse
Thunderbird
Ubuntu