PT-2021-3178 · Mozilla+8 · Firefox+10
Alexandru Michis
+3
·
Published
2021-06-01
·
Updated
2024-12-12
·
CVE-2021-29967
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 89
Firefox ESR versions prior to 78.11
Thunderbird versions prior to 78.11
Description
The issue is related to a memory buffer overflow, which can be exploited by a remote attacker to execute arbitrary code by creating a malicious web page. Some memory safety bugs have shown evidence of memory corruption, and it is presumed that these could be exploited to run arbitrary code with sufficient effort.
Recommendations
For Firefox versions prior to 89, update to version 89 or later to resolve the issue.
For Firefox ESR versions prior to 78.11, update to version 78.11 or later to resolve the issue.
For Thunderbird versions prior to 78.11, update to version 78.11 or later to resolve the issue.
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
Rocky Linux
Suse
Thunderbird
Ubuntu