Buffer overflow in Mozilla Firefox and Firefox ESR - CVE-2023-32213

 

Buffer overflow in Mozilla Firefox and Firefox ESR - CVE-2023-32213

Published: May 9, 2023


Vulnerability identifier: #VU75882
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2023-32213
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Mozilla
Affected software:
Mozilla Firefox
Firefox ESR

Detailed vulnerability description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error within FileReader::DoReadData() when reading a file. A remote attacker can trigger memory corruption and execute arbitrary code on the target system.


How to mitigate CVE-2023-32213

Install updates from vendor's website.

Sources